Showing posts with label monk parrot. Show all posts
Showing posts with label monk parrot. Show all posts

Thursday, January 19, 2012

January 19, 2011

Lifeform of the week: The mystery of the monk parakeets



By Alex Reshanov
EarthSky

Feral green parrots are living all over the United States. Where did they come from? How did they get here? And don’t they get cold in the winter?

A friend in Brooklyn, New York, where I was living at the time, first drew my attention to the exotic, bright green birds that occasionally turned up in the neighborhood trees. Various legends fluttered around the misplaced parrots – they’d escaped from the zoo, from a pet store, from a crate bound for a pet store, and had managed to establish themselves in some nook of the Big Apple. The tales portrayed the birds as a single anomalous colony unique to a city itself renowned for uniqueness. Only in New York…

But after moving to Austin, I began to notice suspiciously similar birds, slightly better camouflaged against the greener scenery, but still a bit too tropical looking to blend in with the grackles and mourning doves that dominate the local bird-o-sphere.

It took minimal detective work to uncover that both cities’ green-feathered inhabitants were of the same species – Myiopsitta monachus, or monk parakeet. And they’re not isolated to Brooklyn and Austin either. Monk parakeets have made themselves at home in many parts of the U.S., including Chicago, New Jersey, Connecticut and, of course, reigning invasive species capital Florida. They’ve also been spotted in such far flung residences as Spain, Kenya and Japan, in addition to their original habitat in South America.

Despite being thoroughly adorable, the parrots are considered a nuisance in many of their adopted cities, and owning them as pets is now prohibited in some U.S. states. Who could be so cold-hearted as to find fault with such delightful green birds? The electric company, for one....

Read the full article at link.

Image Credit: Life Lenses

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82 snakehead caught by Maryland anglers in eradication contest


By Associated Press

ANNAPOLIS, Md. — Maryland anglers caught 82 snakeheads in a contest sponsored by the Department of Natural Resources to help eradicate the invasive species.

DNR says the 69 anglers were automatically entered into a drawing for prizes donated by contest sponsors....

Read the full story at link.

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The Dying [?] Art of Making Ash Wood Baskets

KATHRYN OLMSTEAD
Bangor Daily News

When Roldena Sanipass was a girl she watched her mother weave strips of brown ash into traditional Micmac baskets. She could be seen in the background, pounding ash or cleaning splints while her mother, well-known basket maker Mary Sanipass, demonstrated her craft, but she didn’t have the confidence to weave one herself until she was 20.

“It was something I lived with, grew up with. Mother and Dad did it all for us,” Roldena, 45, told an audience at the University of Maine at Presque Isle in November, explaining that Donald and Mary Sanipass of Presque Isle fed and clothed their family by selling their handmade baskets. “I was brought up with ash wood.”

Today, even though she creates everything from pack baskets to her signature miniature potato baskets, Roldena, an art and photography student at UMPI, does not see herself following in her mother’s footsteps. “The ash wood is dying along with the art,” she said.

One of five basket makers from Native tribes in the region on a Nov. 30 panel, “The Evolution of Basket Making: From Function to Art,” Roldena pinpointed a twin threat to the tradition of making ash baskets. Native basket weavers not only need to pass their skills on to the next generation, but also to protect the ash trees from a pest that has devastated the species in states west of Maine.

Called the emerald ash borer, the beetle hatches in the tops of trees and begins to defoliate them. By the time the damage is visible, the tree is too far gone to save....

Panelist Jennifer Neptune, 42, of the Penobscot Tribe on Indian Island is more optimistic. She explained in an interview that four or five years ago members of the Ojibway Tribe in Michigan warned basket makers in Maine to take precautions before the emerald ash borer reached Maine.

“We have time to plan for it,” she said, explaining that the Maine Indian Basketmakers Alliance is working with the University of Maine, the Maine Forest Service and the U.S. Forest Service to come up with a plan.

“Our goal is to keep [the borer] out of Maine,” she said. “Don’t move wood. Don’t bring firewood from out of state. Buy locally.”

One prevention effort conducted last spring, she explained, involved toll booth operators handing out Maine Forest Service literature about the borer to tourists and travelers entering Maine with wood from out of state.

The visitors at that point were asked to trade their firewood for wood grown in Maine.

“The impact [of the pest] is huge for basket makers, but also for the Maine environment,” she said. “People should be aware.”

Neptune is encouraged by Maine Forest Service tests using native wasps to provide early detection of emerald ash borers. The wasps (Cerceris fumitennis) hunt the beetles and bring them from the treetops to their nests on the ground where they can be identified.

“It’s like an early warning system,” she said, noting that the wasps tend to nest around ball fields. A nest was discovered in Dedham and scientists are trying to locate others.

“It’s definitely scary, but we are hopeful. We have more time than other states. We hope science can catch up with the beetle.”...

Read the full article at link.

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Monday, April 20, 2009

Week of April 20, 2009

Updated 4/23
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Invasive Species Workshop at ALLEGANY STATE PARK - Thursday May 7th

From New York Outdoors Blog

Forests, streams, lakes and fields are being degraded or irreparably damaged by alien invasive species. The cost to eliminate or mitigate the effects from these species will be vastly higher the longer we wait. The economic damage suffered by other parts of the country will happen here unless we are vigilant now. Emerald Ash Borer is confirmed just south of Cattaraugus County; Asian Long-Horned beetles have been found in the Long Island Region; Mile-a-Minute Vine and Giant Hogweed are in Cattaraugus County.

Learn how to properly identify the invasive species and then what to do in response to help eradicate the problem. This workshop will be covering everything from Rock Snot to Emerald Ash Borer; Mile-a-Minute to Hogweed. The three main topics at the workshop are aquatics, plants and insects.

We are unable to provide lunch so please bring one with you. Just a reminder that the closest restaurant or store is approximately a 10 minute drive.

Please pre-register by May 1 by calling Cassie Wright at (716) 354-9101 ext 236 or email cassie.wright@oprhp.state.ny.us.

Space will be limited so make sure you register early.

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Ash-killing insect threatening bats' future

Emerald ash borer nearing Louisville Slugger's harvest area

By Bobbie Dittmeier, MLB.com

An Asian insect that has been destroying ash trees from the Midwest to Maryland poses a threat to the future of ash bats used by many Major Leaguers, according to a report in the April edition of Men's Journal.

The emerald ash borer, a bug about the size of a small paper clip, was first discovered in Michigan in 2002 and has ravaged forests from there to Ohio, Indiana and Maryland, killing tens of millions of white ash trees, according to the report.

Louisville Slugger, which produces the official bats for Major League Baseball, harvests its ash from an area along the border of Pennsylvania and New York that has remained uninfected, but the ash borers have migrated to within 100 miles of that site.

"We've been harvesting wood for over 100 years," Louisville Slugger vice president Rick Redman said. "We've survived floods, fires, a lot of other issues. Now we're trying to survive insects."

The beetle is native to China and eastern Asia and is believed to have arrived in North America in wood packing materials commonly used to ship consumer goods, according to the Louisville Slugger's web site.

There is little chance of halting its progression, said Nature Conservancy spokesman Frank Lowenstein.

"Non-native pests harm our trees in ways native insects do not," Lowenstein said. "Trees have no resistance, and predators don't feed on them, meaning they cannot be wiped out. ... Of 16 species of ash in North America, we're looking at the loss of all 16. Anywhere in the country you are looking at an ash tree, those will be gone," possibly within 30 years.

The bat-maker says on its Web site that it could import ash from China, or use other woods to make bats. Maple, for example, became popular among players during the past decade, but its tendency to break into shards led MLB and the players association to institute safety measures beginning this season.

"Louisville Slugger is confident that it will find alternative sources of timber for MLB bats in the event the worst-case scenario would become reality," the company said on its site. "Our company is always looking at other species of wood for potentially making baseball bats."

But ash has long been a highly popular choice.

"Ash is perfect for making bats," Redman said. "It's a hard wood with good grain structure, so when it breaks it doesn't explode, it just cracks. Players who migrated to maple are coming back to ash."

To try to quarantine the insect, the Department of Agriculture has urged people to burn firewood only near its origin and not to transport it to other locations.

Link

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Finger Lakes PRISM meeting

The next Finger Lakes PRISM meeting will be on May 7th, from 10 – 1 pm at the Montezuma Audubon Center. It has been a while since we last met so there is much to discuss. If you have agenda items or topics please forward them to me.

Cheers,

Gregg Sargis

Program Stewardship Ecologist
The Nature Conservancy, Central & Western NY Chapter

gsargis[at]tnc.org

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Rhode Island pet shop dreads 'Invasive Species' bill

By Beth Hurd, Johnston Sun Rise

For more than 28 years, the Parisella family of Johnston, Rhode Island, has been selling such exotic animals as birds, degus, chinchillas and hedgehogs, reptiles such as snakes, lizards, frogs and turtles, plus tropical fish at their store, Pure Paradise Pets, located on Putnam Pike.

But if legislation now under consideration is passed, the store may no longer be carrying any non-native species. Storeowner Domenic Parisella, who runs the store with his parents Domenic Sr. and Arlene Parisella, is trying to get the word out, asking pet owners to contact their state representatives.

As it reads now, the legislation (HR 669) requires the government to assess all imported species to determine which “will cause or are likely to cause economic or environmental harm or harm to other animal species’ health or human health.” It says pet owners would also be breaking the law by purchasing or owning non-native species prohibited as a result of the review process.

The Pet Industry Joint Advisory Council is strongly opposing the bill and has published literature urging people to lobby against the legislation.

“On April 23, 2009, the House Natural Resources Committee of the United States Congress will hold a hearing on a resolution that, if passed, will ban the import, export, transport, breeding, and private ownership of virtually every bird, mammal, reptile, and fish species currently kept as pets,” reads the literature in part.

Called the “Non-native Wildlife Invasion Prevention Act," the bill (according to the literature) is being supported by the Humane Society of the United States and The Nature Conservancy.

“These people are extremists to the max – they want to try to ban everything, but they hope to get half of what they want,” said Domenic. “They really want to outlaw the pythons, because of the python problem in the Everglades in Florida. [But] they’re going after all non-native species, sold in pet stores and bred by pet owners; if you have a pair of hamsters and they breed, if this passes, you just broke the law.”

Link

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Virginia statewide battle against invading species to take place May 2

NewsLeader.com

BLACKSBURG, Virginia — Virginia Cooperative Extension, the Virginia Native Plant Society, and Virginia Master Naturalists, a program with which Virginia Tech's College of Natural Resources partners, announced the first statewide Invasive Plant Removal Day. The program will take place at locations all over the state May 2.

Details for the event can be found at www.virginiamasternaturalist.org/invasives/index.html. Residents are encouraged to participate and at this site can find events in their own city they can sign up for; contact information for each city also is included.

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Will Renovate be safe for Cazenovia Lake, NY?

By Doug Campbell, Cnylink.com

If the town’s application is approved, the herbicide triclopyr (trade name Renovate) will be used to aggressively stop the growth of Eurasian water milfoil in Cazenovia Lake. But some have voiced concerns: Is this chemical safe? Is this the best option?

According an intermunicipal council of town, village, and lake association officials, the answer to both questions is yes.

The EPA classifies Renovate as “practically non-toxic,” the lowest possible toxicity classification for an herbicide. This rating comes after over 20 years of testing.

“It’s a very rigorous process,” said Town of Cazenovia Supervisor Liz Moran. “All those tests have to be done using very specific protocols and laboratories that are certified and audited.”

According to a document on the town’s website, the EPA requires pesticide registrants to submit more than 100 different scientific studies and tests.

The document states that strict testing standards must be maintained by the EPA. This “helps ensure quality results in the way data is conducted, recorded and documented with appropriate quality control. These studies can also be audited by the EPA at any time to ensure data was generated and documented to support the results obtained.”

Triclopyr affects the growth of dicots, or broad-leaf plants. Of the plants most common in Cazenovia Lake, a minority are dicots. Of those dicots, one species besides Eurasian water milfoil, water marigold, is highly susceptible to the herbicide.

“The water marigold is distributed throughout the lake, so I think it will recolonize itself,” Moran said.

At several town and watershed council meetings, officials have said that native plants will grow to fill the niche vacated by the milfoil. Eurasian water milfoil is currently taking space and resources from native plant life.

The second most abundant dicot in the lake, coontail, has low susceptibility to Renovate.

The particular dilution of Renovate allowed by the EPA (2.5 parts per million) has resulted in no verified cases of toxicity to fish when triclopyr is used, according to the town’s Draft Environmental Impact Statement.

According to a document on the town’s website addressing submitted questions regarding triclopyr, the herbicide will not be harmful to humans.

“Triclopyr is not considered to be a cause of cancer, birth defects, or genetic mutations. Nor is it considered likely to cause systemic, reproductive, or developmental effects in mammals at or near concentrations encountered during normal human use,” the document states. “However, Washington State Department of Health considers it prudent public health advice to minimize exposure to pesticides regardless of their known toxicity.”

Possible alternatives:

The town of Cazenovia’s Draft Environmental Impact Statement lists several alternatives to herbicide and their reasons for not using them.

No action

If no action is taken, Eurasian watermilfoil will continue to dominate aquatic plantlife and recreational use will become increasingly impaired. This would damage the economy of the town as lake front properties lose value.

Mechanical harvesting

This solution provides a temporary reduction, but can actually spread the species as fragments become new plants in new areas of the lake.

Grass carp

While a sterile form of grass carp can be used to eat aquatic vegetation, this plant-eating fish prefers other native plants to Eurasian watermilfoil. This could result in a reduction in all plants in the lake, not just invasive species.

Suction dredging

This method, while practical for small areas, is slow, labor-intensive and prohibitively expensive for use in the entire lake. This option is still a valid possibility for lakefront property owners.

Benthic barriers

These barriers prevent light from reaching the sediment surface and crush vegetation underneath, preventing and stopping the growth of plant life. This is another method that individual homeowners might employ.

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Hootie and the Parakeets, Round 2

By Corey Kilgannon, New York Times



When last we left Hootie, the battery-powered owl, he was freshly installed atop a high-voltage electrical device on 11th Avenue in Whitestone, Queens, to scare off a group of wild monk parakeets intent on nesting on the device.

Well, Hootie proved no match for the parakeets – who promptly built a nest on the device, a 24,000-volt feeder reclosure.

But despite reports that the fake owl has been fired, Con Edison technicians are giving him another chance, turning to something else known to deter parakeets: the color orange.

“We put an orange cape on Hootie, and now he’s Super Hootie,” said Sam Maratto, a Con Ed technician who is leading his troops in the ongoing battle against the wild parakeets that are colonizing overhead electrical equipment and causing damages and power outages in Whitestone.

An article in The Times on Saturday described how the parakeets kept building their nests on that 11th Avenue feeder reclosure, which kept causing the devices to short-circuit and break. One after another, Con Edison workers kept replacing the $20,000 reclosures and finally bought the plastic owl to serve as a scarecrow last year. It worked for a stretch but after its batteries died, the parakeets were back. Con Edison again replaced the reclosure this month and installed a new owl on it. But by Monday, the parakeets returned and built a new nest on the device, apparently hip to this fake owl’s limited skills — its head swivels slowly and it emits a manufactured hoot, activated by a motion detector.

Photo by Corey Kilgannon/New York Times

Read the full story at Link

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When You’re Invaded,You Need a Response

By Victoria Weber, The Herold of Randolph, Vermont

The first Vermont statewide “Invasive Plants Networking Meeting” was held in Montpelier on April 8. The working session brought together 39 individuals representing state and federal agencies, forestry and conservation associations and citizens, each of which is concerned about the rapid spread of invasive ... Link

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Sunday, February 15, 2009

Weeks of February 15 and February 22, 2009

Updated 2/24

TNC's Global Invasive Species Team closing shop due to budget cuts

From: Barry Rice, TNC
[Reprinted from the GIST listserv]

As a result of budget cutbacks announced last week, The Nature Conservancy's Global Invasive Species Team (GIST) is being disbanded and will close down much of its work over the next few weeks and months.

Ramifications of this closure are the following:

A)The GIST ilistserve will be closing in early March.

B)The GIST web site (http://tncinvasives.org/) will no longer be supported as of March 6: after that date it will merely coast without updates. It may disappear entirely after August.

C)We hope that portions of the site can be relocated to other web sites--see messages 3-5 below if you can support the content.

D)Our new wiki (http://invasipedia.org/) will no longer be monitored or supported, and so will be removed unless another organization offers to house and manage it (see message 5, below).

If you are interested in supporting some of the GIST web site resources on your own web site, please contact me immediately.

Meanwhile, TNC's Forest Health work focused on preventing and containing forest pests and pathogens has several years of secure funding and will continue; see its web site at http://dontmovefirewood.org/.

Bill's comment: I'm stunned! No group of people anywhere on Earth has done more to advance the fight against invasive species. I'm sure that nearly every person in the country who manages invasives has used GIST resources at one time or another, and often many times. Hopefully a foundation or donor will step forward, or new TNC CEO Mark Tercek will wake up and see that this is a HUGE mistake!

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APIPP 2008 Invasive Speciesr Annual Reports Available

The Adirondack Park Invasive Plant Program's (APIPP) 2008 Annual Report is now available online at http://adkinvasives.com/documents/APIPP2008AnnualReport.pdf , (795KB). Check it out for a snapshot of accomplishments from 2008, including aquatic and terrestrial monitoring and management stats, planning initiatives, species distribution alerts, and more!

In addition, the Adirondack Aquatic Nuisance Species Committee produced its 2008 summary report, which is also available online at http://adkinvasives.com/Aquatic/Resources/documents/2008ANSAnnualReport.pdf . Note that in the future, APIPP will prepare a comprehensive PRISM annual report that integrates the progress of the ANS Committee.

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Avalon, NJ, Prepares Strategy to Tackle Japanese Black Pine on Dunes

AVALON — The viability of borough dunes could be at risk, Environmental Commission Chairman Dr. Brian Reynolds told council at its meeting Feb. 11.

To that end, the borough is preparing strategies to tackle Japanese Black Pine, a non-indigenous species categorized by the U.S Fish and Wildlife Service as “mildly invasive.”

Avalon Environmental Commission is working with Joseph Lomax of Lomax Consulting Group in Court House to reduce the pines’ impact on the dunes’ natural maritime forest.

Lomax Consulting Group will prepare and file an application for an Association of New Jersey Environmental Commissions (ANJEC) 2009 Smart Growth Planning Grant for $18,000, of which the borough will match $9,000.

Lomax was also awarded a professional service contract to develop Forestry Management Plan at a total cost of $4,500. The group will communicate between the borough’s environmental commission and representatives to submit the plans to the NJ Forest Service Community Forestry Program.

The borough will apply its 2009 Green Communities Grant for $3,000 from the Department of Environmental Protection (DEP) towards the consulting services, leaving a balance of $1,500; Administrator Andrew Bednarek said the services value $17,500.

At a cost of $14,750, the Lomax Group will also prepare a Dune Vegetation Management Plan and design management standards with the Environmental Commission and create a pilot program in a half-beach block area at 74th Street to test which approach works best. Link

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Efforts underway in Arlington County to remove invasive species

Arlington County invasive-plant-removal events have started for 2009. The program is coordinated by Virginia Cooperative Extension.

Volunteers meet monthly at a number of locations to rescue parks from alien plant invaders.

Participants should come dressed for work, wearing long pants and long sleeves and perhaps a hat. Participants also will want to bring along water and, if possible, garden tools. Other tools will be provided.

Removal efforts take place on the second Saturday of each month from 10 a.m. to noon at Lacey Woods Park; on the third Saturday from 10 a.m. to noon at Tuckahoe Park; on the second Saturday from noon to 2:30 p.m. at Gulf Branch Nature Center; and on the third Sunday from 2 to 5 p.m. at Long Branch Nature Center. Link

For information, call (703) 228-7636 or e-mail jtruong@vt.ed.

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Funding freeze might negate phragmites removal from Marion Lake, Long Island

By Erin Schultz, Suffolk Times

Just months after the Marion Lake Restoration Committee moved forward with phase one of its pricey phragmites removal project, Lori Luscher got stonewalled by the state.

Ms. Luscher, the founder of MLRC, worked for years to obtain proper permits and a $100,000 matching grant from the Department of Environmental Conservation to remove the phragmites, invasive plants that have been suffocating the five-acre lake for over a decade. The part-time East Marion resident of 30 years also organized fundraisers and has been able to collect over $80,000 to match the DEC.

But last month, DEC representatives told Ms. Luscher that, due to a statewide funding freeze, the restoration committee won't receive a promised partial reimbursement check for $60,000 -- at least not in time for the second phase of the project.

This, Ms. Luscher said, could mean certain death for her beloved inland lake.

"We're doing this in stages," she said. "The timing has to be exactly right, or else the whole project is a waste."

Ms. Luscher said the MLRC was "desperately" relying on the reimbursement to start the second "wicking" phase of the project this spring, in which an environmentally-friendly chemical is hand-applied to each stalk, killing the weed without disturbing any other vegetation. Delaying the second phase, she said, would completely negate the work involved in phase one, and the chances of getting anyone else to donate would be "very unlikely."

"This would set our project back to its initial starting point," she said. "The people who have made donations would feel cheated."

Never one to back down, Ms. Luscher, The Suffolk Times Civic Person of the Year for 2008, has already embarked on an aggressive letter-writing campaign, telling public officials "how bad it would be to be out of money."

Suffolk County Legislator Ed Romaine has already written to DEC Commissioner Peter Grannis, urging the DEC to unfreeze the $60,000 partial reimbursement that was promised. Southold Town Supervisor Scott Russell said he also intends to weigh in.

Lori Severino, a spokeswoman for the DEC, said the organization has every intention of getting the committee its money -- just not right now.

"The state does intend to meet these obligations," she said. "However, it will take a little bit longer than usual due to the current budget situation. But they're not targeting one particular project."

Ms. Luscher said she understands state's current financial crisis, but this particular project simply cannot be postponed. She said she'd like to explain all this to Commissioner Grannis and Governor David Paterson -- in person.

"I'll take the trip up to Albany if they'll listen," she said. "It would be a huge injustice to the community if we were to lose it all now." Link

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Georgia Aquarium to display invasive lionfish

By Leon Stafford, Atlanta Journal-Constitution

Because lionfish, which are native to the South Pacific, have no natural predators in Georgia waters, their population is exploding, researchers said. And their presence is having a negative impact on native species, including small grouper, crustaceans and anything else lionfish can swallow whole.

The aquarium will put more than 40 lionfish in the tank in an attempt to educate visitors about invasive species and discourage the practice of dumping unwanted fish in oceans and streams. The fish will be about 5 inches to 9 inches long. Link

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2009 Aquatic Weed Control Short Course

Aquatic, Upland and Invasive Weed Control; Aquatic Plant Identification May 4-7, 2009

Coral Springs Marriott Hotel, Golf Club and Convention Center Coral Springs, Florida

http://www.conference.ifas.ufl.edu/aw

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BrooklynParrots.com: A Web Site About the Wild Parrots of Brooklyn

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Arctic char need help to keep swimming

By Bob Mallard, Kennebec Journal

Maine is home to one of the rarest fish in the country. Maine's arctic char, a member of the salmonid family, which includes salmon, trout, char, freshwater whitefish and grayling, is now facing its darkest hour.

Formerly referred to as blueback and Sunapee trout, the arctic char has been called "a grievously imperiled race" and "desperately in need of Endangered Species Act protection" by nationally known angler and writer Ted Williams.

Why? This rare fish faces threats from introduced baitfish, state-sponsored stocking and politics.
Maine's populations of char are the last in the 48 contiguous states. Once abundant in the Rangeley Lakes where they served as the food source for a population of giant brook trout, char were extirpated by the introduction of landlocked salmon, who outcompeted the char for food and preyed on them.

The few populations left in New Hampshire and Vermont succumbed to hybridization with introduced lake trout.

Next to habitat degradation, invasive species introduction -- when live bait is used and released into the water -- is the biggest threat to the fish. The restrictions imposed by the proposed legislation should have been acceptable to even the staunchest supporter of live bait and fish stocking. Link

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Home gardeners can uproot invading plants

StandardSpeaker.com

A fractured leg bone (I slipped on ice and fell) has given me more time to read.

The just-finished roster includes “Bringing Nature Home: How Native Plants Sustain Wildlife in Our Gardens,” by Dr. Doug Tallamy, chairman of the entomology and wildlife ecology department at the University of Delaware. It’s a pretty quick but concise read and makes suburbanites think twice about the sterile lawns surrounding their homes. Tallamy’s research has shown the important link between native plants and healthy ecosystems.

My wife and I started our native plant gardening soon after we moved to Conyngham. The first things to go were non-native Japanese yew bushes and two very weedy honey locust trees.

Then came the lawn-reduction program (spread tarps or plastic sheets over the turf to remove it without using toxic chemicals!) and the planting of dozens of butterfly, bee and songbird favorites like black-eyed Susan, three milkweed species, elderberry and spicebush shrubs, a couple of pawpaw trees (the host plant for the beautiful zebra swallowtail) and a hackberry tree (another important host plant for butterflies).

Much of what landscapers offer new homeowners today consists of plants that have little to no value to wildlife. And replacing the native forest that stood where a house and lawn now sit has severe detrimental effects on wildlife populations, not the least of which is the replacement of native trees, wildflowers and shrubs with alien and oftentimes invasive species.

Walking around Conyngham has convinced me that the most common tree in town nowadays is the Norway maple. Guess where this species is a native? Norway maples produce thousands of seeds which can quickly mature into dense shady stands, displacing native trees, shrubs and herbs and the wildlife they sustained.

There are many, many other examples highlighting the impact of non-native and invasive species on native plants and animals. Drive slowly over the Susquehanna River bridge between Berwick and Nescopeck around mid-summer and view the riparian areas below now clothed with purple loosestrife. Edge of the Woods Native Plant Nursery in Lehigh County (the only area nursery we know of that deals only in native plants) says this about purple loosestrife on its Web site: Replaces “native grasses and wetland plants, reducing food supply and habitat for native waterfowl and plants, including some federally listed endangered orchids.”

Another aquatic-habitat invasive we’re familiar with (having lived near some of the waters it now infests, including Lake Champlain), is the Eurasian milfoil.

“Native to Europe, Asia, and northern Africa, this plant was introduced to the United States around 1940, and has spread throughout much of North America from Florida to Quebec in the east, and California to British Columbia in the west,” notes the University of Pennsylvania’s Morris Arboretum. “Eurasian milfoil is common in lakes, ponds, and rivers throughout Pennsylvania.”

Like hundreds of other alien plants and critters (the gypsy moth, Asian longhorned beetle, zebra mussel, European starling, English house sparrow, the list goes on and on), the Eurasian milfoil can easily and quickly take over, harming fish populations as well as plants that are supposed to be in a given water body.

Throughout our corner of Pennsylvania the list of exotic, invasive species is endless. Some are sold by nurseries to naive landowners while others arrive in imports or are moved from one pond, lake or stream to another on fishing gear or boats. Near home, the long list includes Bradford pear (another aggressive seeder), autumn olive (there used to be a huge stand of this species near Lake Frances at Nescopeck State Park that formed such dense stands that nothing else could get a toehold), English ivy, Japanese barberry, Japanese honeysuckle, Russian olive, Norway spruce, Japanese knotweed. Link

Read Alan Gregory’s conservation news at wolverines.wordpress.com. He is a former reporter and Outdoors editor for the Standard-Speaker.

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Asian longhorned beetle reemerges on Staten Island

by Staten Island Advance

A tree-killing bug has been detected in 13 maple trees on Staten Island, prompting a federal agency to remove the infested trees this month.

The Asian long-horned beetle was discovered when the U.S. Department of Agriculture's Animal and Plant Health Inspection Service -- in cooperation with city and state agencies -- surveyed an undeveloped tract of land on Dec. 31 and found the insect in 12 trees, according to Rep. Michael McMahon (D-Staten Island/Brooklyn). The area, which is owned by the state Department of Environmental Conservation and the city Parks Department, is located in Mariners Harbor.
One maple, on an adjoining property, was also found to be infested.

The pesky critter first winged its way to Staten Island in the spring of 2007 when 41 infested trees were found on Prall's Island and three were found on the former GATX industrial site in Bloomfield.

As a result, federal and state pruners cut down and chipped 7,900 trees and chemically treated another 6,400 on the West Shore.

Because of the latest discovery, a quarantine area implemented in 2007 was expanded from a 7.8-square-mile zone on the North and West shores to 10 square miles. Inspectors will survey trees in private and public areas. That will add about 8,200 trees to the 17,900 trees were treated last year. Numerous residential properties lying east of South Avenue and west of Willow Road East will become part of the expanded quarantine area.

"Some of the trees on the [Department of Conservation] property had the perfectly round, 3/8 inch in diameter exit holes that indicate beetles have emerged from the trees in past summers, and all the trees had egg sites indicating beetles have laid eggs," said Christine Markham, director of the national ALB program. "A growth ring analysis determined the infestation is four years old."

The infested trees will be removed this month, before any adult beetles can emerge. In addition, 25 high-risk, exposed host trees located in close proximity to the infested trees.

"The Asian longhorned beetle poses a serious threat to Staten Island," McMahon said. "It kills its host trees within a matter of years and has been found throughout the city. If not controlled, this will quickly become an issue of national importance. I remain confident that the early detection programs instituted by the federal, state and city agencies involved will lead to the swift eradication of this invasive species."

Host trees, or tree species where the beetles thrive, include gray birch, red maple, hackberry, ash, poplar, elm and willow trees. Link

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Biologist opposes Howland fish bypass

Move could bring pike to Piscataquis River

By Diana Bowley, BangorDailyNews.com

DOVER-FOXCROFT, Maine — A retired and well-respected Moosehead Lake region fishery biologist warned Tuesday the Penobscot River Restoration Trust’s proposal to install a bypass channel around the Howland Dam could have some unintended and “very undesirable” consequences.

Paul Johnson, who is retired from the Department of Inland Fisheries and Wildlife, told the Piscataquis County commissioners that the proposal could allow northern pike — an invasive, non-native species that preys on soft-grade fish such as salmon, trout and suckers — to invade
about 40 percent of the Piscataquis River drainage. Where pike have been introduced, they have decimated cold-water fishing, he said.

“I feel as a biologist there are significant problems” with this proposal, Johnson said Tuesday. “The threat is real. My concern is this threat has not been widely publicized.” He said there is a public process under way and the public should be aware there is a threat associated with the benefits of the project.

The bypass channel is part of a series of changes planned over time by the Penobscot River Restoration Trust to restore anadromous species to the Penobscot River without sacrificing energy production, according to Johnson. The membership of the trust, a nonprofit organization, includes the Penobscot Indian Nation and several conservation groups, including Maine Audubon and Trout Unlimited. The trust is working in collaboration with state and federal agencies and hydropower company Pennsylvania Power and Light Corp.

Other elements of the trust’s plan to restore Atlantic salmon, river herring and sturgeon, among other sea species, to the Penobscot watershed include removal of the Veazie Dam and the Great Works Dam — the first two dams on the Penobscot River — and improvement of the fish passage at the Milford Dam in Old Town, ac-cording to Johnson.

Johnson said he is troubled that the U.S. Fish and Wildlife Service, whose duty it is to stop the spread of invasive species, is a signatory of the trust and as such is promoting the opportunity for pike to enter the Piscataquis River.

“The unintended consequences of allowing northern pike to increase their distribution in Maine in the Piscataquis drainage, sanctioned by the state and federal government, and private nongovernmental organizations, is ecologically irresponsible, contrary to public policies and, most importantly, unacceptable,” Johnson said.

Officials of the Penobscot River Restoration Trust declined Tuesday to rebut Johnson’s arguments.

But in an OpEd column in the Bangor Daily News last week, Ray B. Owen Jr. of Orono, a former commissioner of the Maine Department of Inland Fisheries and Wildlife, said that “one of the best ways to reduce any negative impacts of these invasive fish is to restore the abundance of native fish in the river through the full implementation of the Penobscot project.”

He said he does not believe that the project “should be jeopardized by the threat of invasive species. Where appropriate, safeguards can be put in place as the risk is further assessed.”

Johnson said the trust did consider alternatives at the Howland Dam but has remained with the fishery bypass.

“There is an alternative. I just think the alternative needs to be heard,” Johnson said. He said he hopes the trust will reassess the project and replace the bypass with a fish lift. The bypass is estimated to cost $5 million compared with $3.5 million for a fish lift.

“You build a dam, you can take it down; you build a fishway, and something changes in the future, you have an alternative course. But if you allow pike into the Piscataquis and they get here, it’s forever,” Johnson said. Link

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Invasive beetles stir worries in Maine

By Julia Bayly, BangorDailyNews.com

MADAWASKA, Maine — Two species of invading beetles are causing some serious concern among federal officials and creating some headaches for St. John Valley residents looking to purchase firewood from Canada.

At a public forum to be held Friday night on the U.S. Department of Agriculture’s ban on importing firewood, two local legislators hope to shine some light on the issue and why the emerald ash borer and Asian longhorn beetle have forced the ban.

“Around election time in November, I was at Fraser [Paper] and found out how many people in Madawaska get their firewood out of Canada,” said state Sen. Troy Jackson, D-Allagash. “It really astonished me how many people this ban could affect.”

As it stands, all firewood imported from Canada must be heated to 71 degrees Celsius (159 degrees Fahrenheit) before it can enter the United States.

“Many of the smaller firewood operators don’t have the means to do this,” Jackson said. “It would make the cost of buying the wood prohibitive for a lot of people.”

Jackson said many homeowners in Madawaska turned to wood heat over the past year in the wake of rising oil prices.

“This could open up some demand for firewood on the U.S. side,” Jackson said. “But I’m just not sure the supply is there in the Madawaska area.”

At Friday’s forum, slated for 7 p.m. at the Madawaska High School Library, Theriault and Jackson will be joined by representatives of U.S. Sens. Olympia Snowe and Susan Collins and
U.S. 2nd District Rep. Michael Michaud, and officials with the USDA.

“We wanted to get information to those people who have concerns,” Jackson said. “We want to get everyone in the same room, hear what they have to say and go from there.” Link

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Dunkirk Harbor (NY) Commission discusses weed problem

By Joel Cuthbert, ObserverToday.com

With warm weather and the prospect of boats on Lake Erie on the horizon, weed control in the Dunkirk harbor topped discussions of the waterfront.

During a brief Greater Dunkirk Area Harbor Commission meeting Wednesday, members discussed a number of issues relating to problematic weed growth in the harbor as well as plans, and now resources, to address the problem this coming summer.

"Those weeds can be detrimental to boat motors and result in some costly repairs for boaters," Chairman Kurt Warmbrodt said after the meeting.

Earlier this month, $10,000 in occupancy tax money was allocated to the city of Dunkirk for aquatic weed control in the harbor, money which harbor commission members are eager to use to maximize benefits to the Dunkirk harbor. Although members decided to approach the Cassadaga Lake Association in order to use their weed harvester to remedy the problem, they were left to decide when they would need it and what areas they would focus their efforts on since, they all agreed, $10,000 won't go far.

After the meeting, Warmbrodt said they'll mainly be looking at clearing weeds from areas where the boats come up to the docks and Zen Olow said maintaining clear access to the main channel was the biggest priority. Link

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Invasive plants on Long Island talk

Clark Gardens in Albertson will be starting their fabulous Chats on Sunday, March 1st at 1 p.m. This will be on "Invasive Plants on Long Island" by Jane Jackson. Following the presentation and a question and answer period, refreshments will be served. The fee is $8 for members and $10 for non-members. The Garden is located at 193 I.U. Willets Road in Albertson.

Courtesy of the Garden City News online at http://www.gcnews.com/

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UConn efforts help curb spread of invasive plants in state

by Elizabeth Omara-Otunnu, UConn Advance

You see them in the parking lots of retail chain stores and fast food outlets – neat shrubs with glowing scarlet leaves in fall and bright crimson berries in winter.

Burning bush is beautiful but, as many people now know, it’s one of a growing number of invasive plant species that are threatening indigenous ecological systems

In Connecticut, that public awareness owes much to the efforts of UConn’s Les Mehrhoff and Donna Ellis.

“Euonymus – burning bush – is planted everywhere,” says Mehrhoff, director of the Invasive Plant Atlas of New England (IPANE) in the ecology and evolutionary biology department.

“There’s not a McDonald’s or Burger King without them. The plant’s a money maker – it’s easily grown, resists pests, and it’s beautiful.”

The problem is that birds love the fruits, which are high in energy and fats. They fly off and spread the seeds, and now the plant is growing in numerous unmanaged habitats.

Mehrhoff says he became aware of invasives in the 1990s, while working on endangered species.
“I started seeing a lot of habitats being encroached by invasive species,” he says.

In 1997, he and Ellis, a senior extension educator in the plant science department, established an advocacy group to focus on the issue. The Connecticut Invasive Plant Working Group (CIPWG) began with about 30 members, including faculty from UConn and other colleges, and representatives of The Nature Conservancy, the Connecticut Agricultural Experiment Station, municipalities, state and federal agencies, and garden clubs. It now has a listserv of more than 500.

UConn is also represented on a state-mandated council, the Invasive Plants Council, a nine-member group that is currently chaired by Professor Mary Musgrave, head of the plant science department.

“There are a lot of people in the state who care,” says Mehrhoff.

During the past 10 years, Mehrhoff and Ellis have played a leading role working with these two groups to identify invasive plants, and take action to address the problem.

An official list has been compiled of 96 non-native plants considered invasive or potentially invasive in Connecticut, 81 of which are now banned by law from being sold, purchased, transplanted, or cultivated in the state. These include Japanese barberry, Asiatic bittersweet, purple loosestrife, and other, less showy plants, such as garlic mustard and mile-a-minute vine, newly recognized as invasive.

The work is sometimes controversial. Not everyone agrees on all the species that are invasive, Mehrhoff says. In addition to ecological considerations, there are economic issues at stake.
“Some are big money plants for the nursery industry or the aquatic trade,” he says. “Some aquatic species are sold in every pet store.”

One of the primary reasons efforts in Connecticut have succeeded, according to Mehrhoff, has been the involvement of UConn faculty and staff.

“The imprimatur of professionalism and academics that comes from this work being conducted at the University has been key to its success,” he says. Link

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Monday, December 22, 2008

Week of December 22, 2008

Happy Hanukkah and Merry Christmas!

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Mussel sightings have raised concerns

By Molly Murray, The News Journal

A decade ago, scientists in Delaware and Maryland were on high alert for zebra mussels, a creature that reproduces so quickly that thousands could quickly reduce the stream of water through intake pipes to a trickle.

But over the years, as zebra mussels stayed to the north, south and west, people here pretty much stopped thinking about them -- until last month, when they started showing up in the Maryland portion of the Susquehanna River.

The mussels aren't the only species concerning state regulators. Invasive plants such as rock snot, a problem in the upper Delaware River, can also be a major concern, Miller said.

He said some states are looking at banning felt bottoms on fishermen's wading boots. The felt, used to help prevent slips and falls, can pick up potentially invasive plants.

Zebra mussels get their name from the stripes on their shells. They are small and are native to the Black and Caspian seas and Ural River. In the late 18th and early 19th centuries, they spread to most of Europe. They first were discovered in North America in 1988, when they were found in the Canadian waters of Lake St. Clair -- which connects Lake Huron and Lake Erie.

Within two years, they were found throughout the Great Lakes and had begun spreading to the Illinois and Hudson rivers. Link

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Puerto Rico hunting, killing troublesome monkeys

LAJAS, Puerto Rico (AP) — The easy life is over for hundreds of monkeys — some harboring herpes and hepatitis — that have run wild through southwestern Puerto Rico for more than 30 years.

Authorities launched a plan this month to capture and kill the monkeys before they spread across the entire island, threatening agriculture, native wildlife and possibly people. But some animal experts and the farmers who have complained for years about the rhesus and patas monkeys think it may be too late.

"I don't honestly believe they will ever get rid of the patas monkeys in Puerto Rico," said Dr. Mark Wilson, director of the Florida International Teaching Zoo, which has helped find zoos willing to take some of the animals. "They may go deep into the forest, but they will never go away. There's just too many of them, and they are too smart."

At least 1,000 monkeys from at least 11 distinct colonies populate the Lajas Valley. After a year of study, rangers began trapping them in steel cages that are about 10 feet long, baited with food and equipped with a trip lever. Two of 16 monkeys were released with radio collars for further tracking. Each of the others was killed with one shot from a .22-caliber rifle.

The scourge of nonnative animals is particularly acute in Puerto Rico because of its lush climate and lack of predators. Several species of dangerous snakes, crocodiles, caimans and alligators — imported, kept as pets, then released into the wild — now flourish in more than 30 rivers, said Sgt. Angel Atienza, a ranger who specializes in exotic animals.

As Atienza spoke, his agents were investigating reports of a mountain lion running wild in hills near the small central town of Adjuntas. Behind his office, cages confined snakes, monkeys and a 400-pound black bear confiscated from a private menagerie.

The Lajas monkeys arrived in the 1960s and '70s after escaping research facilities on small islands just off the mainland. They adapted easily, fueled by plentiful crops, including pineapple, melon and the eggs of wild birds.

The creatures cost about $300,000 in annual damage and more than $1 million in indirect ways, such as forcing farmers to plant less profitable crops that don't attract the animals, according to an analysis by the U.S. Department of Agriculture and other agencies. The monkeys are also blamed for a dramatic drop in the valley's bird population. Link

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Brooklyn Parrots Seek Legal Perch

By Amy Lieberman

NEW YORK -- Quaker parrots are not your average urban pigeon.

With their brilliant green feathers and salmon-colored beaks, the birds are certainly worth a crane of the neck -- especially when spotted perched upon power lines in New York City, a far cry from their native Argentinian landscape.

Yet the parrots, also known as monk parakeets, are not indigenous to the United States, leaving them virtually unguarded from predators and electric companies alike.

New York City Councilman Tony Avella is hoping to provide a legal nest of protection with a resolution he is now drafting.

"I want to ask state legislators to include the parrots as a protected species, so the city can enforce the law and stop the netting that is occurring," Avella said. "And second, I want to ask the city to take all the reasonable steps so when people come across these nests they can try to relocate them, rather than just destroying them." Link

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Tuesday, May 27, 2008

Week of May 25, 2008

Updated May 29

Monk parakeets' fate in judge's hands

Animal lovers call them a colorful part of the urban ecology, but the United Illuminating Co. wants a state judge to declare Connecticut's monk parakeet population a tenacious threat to public health and safety.

The utility claims the company's most-effective way to deal with the stick nests that some parrot colonies build on utility poles was the capture-and-slaughter program that sparked controversy, protests and worldwide interest in fall 2005.

During the first two days of a Superior Court trial in New Haven last week, a UI lawyer asked Judge Trial Referee Anthony V. DeMayo to rule that the regional utility can resume the kill tactics.

An animal rights group, which brought the lawsuit against UI more than two years ago, wants DeMayo to issue an injunction so the eradication, which claimed about 185 monk parakeets in 2005, stops permanently. Full Article

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Ash borer survey begins in PA this week

HARRISBURG, Pa. (AP) — Bright purple boxes will be hanging from ash trees as Pennsylvania officials begin a survey after Memorial Day to assess the spread of the ash borer.

Agriculture Secretary Dennis Wolff says the invasive beetle was discovered in Butler and Allegheny counties western Pennsylvania last summer.

Quarantines were imposed on the movement of ash nursery stocks, green lumber and firewood in those counties and neighboring Beaver and Lawrence counties.

Wolff says 10,000 three-sided traps will be hung in trees in 35 counties this summer to see whether the bettle has spread to new areas.

The emerald ash borer is a wood-boring beetle native to China and eastern Asia. It has killed more than 30 million ash trees in Michigan since 2002 and millions more in Ohio and Indiana. Article

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Native phramites discovered in Rhode Island after fire

Warren, RI — A saltmarsh fire last month in Warren, which caused thousands of dollars of damage to the Audubon Environmental Education Center boardwalk just over the town line in Bristol, has stoked the progress of a habitat restoration project designed to save it from phragmites, an aggressive, non-native plant that has overwhelmed the marsh's natural vegetation.

"The fire to us — and I feel bad saying this because of the boardwalk — was fascinating. Fascinating because we were able to get into areas of the overgrown marsh that hadn't been accessible before," said Wenley Ferguson, Save the Bay's restoration coordinator. "Now we can see tidal creeks and elevations of land that weren't previously visible and survey the damage" caused by the invasive plant.

Save the Bay is working with Warren Land Conservation Trust, a non-profit organization that owns the land, to bring the saltmarsh back.

"It opened your perspective to what the marsh really looked like," she said.

The marsh at Jacob's Point extends 47 acres along the Warren River and is bordered by the East Bay Bike Path and the Audubon Society's education center. The plant's dense root system and tall, willowy stands are destroying the ecosystem by preventing tidal flow into the marsh's further reaches, choking off the once abundant and diverse populations of fish and wildlife that lived there.

"The marsh has one of the largest varieties of flora in the state," said Marilyn Mathison, president of the land trust. A rare specimen of native phragmites was discovered after the fire in a small area of marsh near the Oyster Point Condominiums. The only other documented-finding of the plant is on Block Island. "It was very exciting," said Ms. Mathison, of the discovery. Full Article

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