NY, Vt. WNS Bats Winter in Maine

bat bunker wnsThirty bats from New York and Vermont, some of which were visibly infected with white nose syndrome (WNS), were moved to a specially-prepared military bunker in Maine to spend the winter. Nine bats survived, a higher percentage than would have been expected if they had been left in the wild. Those bats were returned to the locations where they were found.

“We learned a lot from this experiment,” said Vermont Fish & Wildlife bat project leader Scott Darling in a department press release. “These bats were visibly infected before being placed in the bunker, so we wouldn’t have expected many of them to survive in their natural cave environment.”

Read the Vermont Fish and Wildlife press release here.
Read the US Fish and Wildlife Service, Northeast’s blog here — with many wonderful photos. (Scroll down a bit to get to the main story about the bunker and WNS.)
Read a guest post on the USFWS white nose syndrome blog from the assistant manager at the National Wildlife Refuge where the bats wintered here. (With the same photos, and a link to a Flicker page.)Read an article from the Rutland (Vermont) Herald here. (But be warned that its articles go behind a paywall in a week, sometimes sooner.)

And in related news, here’s a report from the Barre/Montpelier Times-Argus and Rutland Herald, about further WNS research in Vermont this winter. (It may also disappear behind a paywall.)

Photo: The bunker door at the Aroostok National Wildlife Refuge in late March. by Steve Agius, courtesy USFWS

Joshua Trees in Bloom

Yucca_brevifolia_inflorescenceJoshua Trees are in bloom this spring across the Mojave Deserts. They are blooming in southwestern Utah, as well as California, Nevada and Arizona, The Salt Lake City Tribune reports. The article says that the long-lived trees rarely bloom and to have so many bloom over such a wide area is a “once in a lifetime event.” (An event that is likely just about over, the article notes.)

This is some “extra” news, which won’t inform your wildlife management work, but may add some joy to it.

Read The Salt Lake City Tribune article here.

Photo: Stan Shebs, Closeup of Yucca brevifolia inflorescence in Red Rock Canyon, taken March 2005. Used under Wikimedia license.

3rd Draft for Prairie Chickens

SAMSUNG DIGITAL CAMERAFive states submitted a plan for conserving lesser prairie chickens to the US Fish and Wildlife Service last week. It is the third draft for the plan, Lone Star Outdoor News reports. The five states are Colorado, New Mexico, Texas, Kansas and Oklahoma. The multi-state conservation plan is a bid to keep the bird of the federal endangered species list.

The planning process began a year ago, in April 2012. The USFWS will make its final ruling on September 30, 2013.

Read the press release from the Kansas Department of Parks, Tourism and Wildlife here.
Read the same press release from the Texas Parks and Wildlife Department here.
Lone Star Outdoor News adds a headline that mentions the third draft, here.

Photo: © Gerard Bertrand, courtesy Texas Parks and Wildlife Department

News Briefs: Swallows, Conferences and more

Ohio misses out on 2011 Pittman-Robertson funds.

Oklahoma Department of Wildlife Conservation has begun surveying for prairie chickens using both an aerial survey and road-side listening survey.

A YouTube video of a paraglider chasing and then kicking an owl in flight has prompted federal and Utah state wildlife officials to investigate.

The Washington Department of Fish and Wildlife plans to euthanize 50 wild bighorn sheep to prevent the spread of Mycoplasma pneumonia.

Highway construction safety netting snags and kills swallows in Petaluma, California. The highway department is working on fixing the situation.

Conferences

There is still time to register for the 31st Annual Native American Fish & Wildlife Society National Conference. It will take place at the Radisson Fort McDowell Resort at Scottsdale, AZ from May 7-9, 2013. Links to more info, here.

The deadline for papers and posters for The Wildlife Society annual conference (this year in Milwaukee, Wisconsin) is midnight tonight (4/12). Decisions will be announced in early June.

Fish Eggs in Freshwater Mussels

OLYMPUS DIGITAL CAMERAIf you work with freshwater mussels, you know that their larval form, known as glochidia, often must live as a parasite in a suitable species of fish to survive. Georgia Department of Natural Resources (DNR) and University of Georgia scientists have discovered that that relationship may work the other way as well: in 2009 DNR zoologist Jason Wisniewski found a developing shad egg inside the shell of a freshwater mussels.

Further research by a group that included Wisniewski and DNR technicians Matt Hill and Deb Weiler revealed that six percent of nearly 760 native mussels sampled from seven sites across more than 150 miles contained one or more fish eggs. The eggs were most commonly found in Altamaha slabshell mussels, which are common in the Altamaha River in Georgia.

Read the Georgia DNR write-up here.
An paper on the surprising find ran in the Transactions of the American Fisheries Society. Read it here.
If you don’t know about the lifecycle of freshwater mussels, learn about it here.

Photo: Altamaha slabshell mussel with American shad egg. Jason Wisniewski/Ga. DNR

WNS: Gray Bat Trouble, and Canada Gets Organized

gray bats WNSAn Alabama cave that contains contains the largest documented wintering colony of federally listed endangered gray bats — about a million of them — has been struck by white nose syndrome (WNS), the US Fish and Wildlife Service reported yesterday. The good news is that WNS is not known to cause death in gray bats.

The infected bats found in the cave were tri-colored bats (aka eastern pipestrelles).

“With over a million hibernating gray bats, Fern Cave is undoubtedly the single most significant hibernaculum for the species,” said Paul McKenzie, Endangered Species Coordinator for the Service in the press release. “Although mass mortality of gray bats has not yet been confirmed from any WNS infected caves in which the species hibernates, the documentation of the disease from Fern Cave is extremely alarming and could be catastrophic. The discovery of WNS on a national wildlife refuge only highlights the continued need for coordination and collaboration with partners in addressing this devastating disease.”

Read the entire release, which has lots of details about the cave and how the infection was found, here.

In Canada, Environment Canada has committed to an additional $330,000 over four years for national coordination, surveillance and response to WNS. The US has had a national WNS coordinator (Jeremy Coleman, USFWS) for five years. The Canadian funds will go to the Canadian Cooperative Wildlife Health Centre.

“Canadian biologists and managers have done an incredible job responding to the threat of this disease with the resources they have,” said Katie Gillies, Imperiled Species Coordinator at Bat Conservation International in a letter to that organization’s members. “But hiring a formal WNS coordinator will certainly streamline those efforts and maximize their impact on this tragic disease. This is a very important step.

 

Read the Environment Canada press release here and here.

Photo: Gray bats, courtesy USFWS

CWD Spreads to Wild Deer in Pennsylvania

white_tailed_deer_buckThree hunter-killed, wild deer were found to have chronic wasting disease (CWD) the  Pennsylvania Game Commission announced in March. The disease had first been discovered in the state last October, but it was only  found in a single captive deer.

The state sampled nearly 3,000 deer from around the state in addition to about 2,000 collected near the site of the first case to test for CWD, a Pennsylvania Game Commission press release reported.

Meetings by the Game Commission about the discovery drew standing-room only crowds, according to the Pittsburgh Tribune-Review and WJAC-TV.

Read the Pennsylvania Game Commission press release here.

Photo: white-tailed deer, courtesy of Joe Kosack/Pennsylvania Game Commission

 

Kansas Kicks Off 5 Year Review

kansas piping ploverThe Kansas Department of Wildlife, Parks and Tourism (KDWPT) has begun a review of threatened, endangered, or species-in-need-of-conservation (SINC) species, a department press release says. The review is required every five years by state law.

The last time Kansas reviewed its lists, in 2008, it added the shoal chub, plains minnow, and delta hydrobe snail to the threatened list and removed the bald eagle and peregrine falcon.

The KDWPT relies on a task force, which includes members from universities and federal agencies, to make suggestions for changes to the list. The task force’s recommendations are presented to the KDWPT Secretary and the Kansas Wildlife, Parks and Tourism Commission.

The public can petition the task force to include (or remove) a species. The form (a PDF) is available on-line, here.

Read the KDWPT press release here.
Read more information about the state’s endangered and threatened species list here.

Photo: Piping plovers are threatened in Kansas. Courtesy KDWPT.

Sage Grouse Under Fire

Sage Grouse vs transmission linesA US Fish and Wildlife Service report says that sage grouse are threatened by the loss and fragmentation of their sagebrush habitat. The habitat is being lost most commonly to wildfires which burn hotter because of invasive species. Ironically, another cause of habitat loss in the invasion of conifers into the sagebrush ecosystem, which is caused when fires don’t occur frequently enough.

A Wyoming Public Media report says that the USFWS report doesn’t tell people what to do, it just explains the threats.

A press release from the American Bird Conservancy says that the Bureau of Land Management should pay attention to the report.

You can find the 115-page report here.

In related news, the Idaho Statesman reports on an effort by a Nevada county on a local ranch to kill ravens with poison eggs and to reduce wildfires by increasing livestock grazing. The goal is to increase the number of sage grouse and stave off an endangered species listing.

The county does not expect support from the US Fish and Wildlife Service, the article reports, and has already drawn the ire of a regional environmental group. The article says:

“Their fixation on killing and poisoning native wildlife and turning lands back into a dustbowl is really twisted,” said Katie Fite, the biodiversity director for the Idaho-based Western Watersheds Project.

Photo: Greater sage grouse by Stephen Ting. Courtesy US Fish and Wildlife Service.