[NatureNS] "Disease killing bats by the thousands," from today's

Date: Sun, 23 Mar 2008 09:52:59 -0300
From: Bob McDonald <bobathome@hfx.eastlink.ca>
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Saturday's Globe and mail also carried this article accompanied by a picture showing the snout-dipped-in-flour appearance.  Let's hope that it doesn't spread into Canada.  I wonder if anyone has checked the caves in NS where bats spend the winter.
I know little about bats - do some of our species migrate and thus have the opportunity to contract the infection from bats located in the North East US where this disease seems to be concentrated?

Bob McDonald
Halifax


  ----- Original Message ----- 
  From: Dusan Soudek 
  To: NatureNS 
  Sent: Saturday, March 22, 2008 8:55 AM
  Subject: [NatureNS] "Disease killing bats by the thousands," from today's Herald


  Disease killing off bats by the thousands

  By ANDY BLATCHFORD The Canadian Press
  Sat. Mar 22 - 4:46 AM

  MONTREAL - Wildlife scientists are scouring deserted mines in southern Quebec for traces of a deadly disease decimating bat populations in the U.S. northeast.

  Thousands of cases of an illness American wildlife officials call white-nose syndrome have popped up in grottoes and abandoned mines in a half-dozen U.S. states.

  White-nose syndrome often leaves behind skinny, dehydrated corpses that appear to have had their snouts dunked in a bucket of flour.

  As U.S. wildlife specialists scramble to determine how many bats are infected with the previously unknown disease, Quebec biologists fear it might have crept north of the border.

  "If we have this (disease), it could really threaten populations because there are huge mortality rates in the United States," said Jacques Jutras, a biologist with Quebec's wildlife department. "They're dying by the tens of thousands."

  U.S. officials estimate a 50 to 90 per cent mortality rate among bats with the syndrome. They don't know if humans can contract the disease.

  "This, I hope I can say, is a once-in-a-lifetime event," said Susi von Oettingen, an endangered species specialist with the U.S. Fish and Wildlife Service.

  "We've never seen anything like this before with our bats, much less any other mammals, with a very large regional die-off."

  Quebec wildlife scientists recently looked over hibernating bats in two abandoned mines on the outskirts of South Bolton, Que., near the Vermont border.

  Preliminary results revealed no signs of the disease but the department plans to study dead specimens that were collected.

  Two other mines are scheduled for inspection next week, with one quest requiring biologists to strap on snowshoes and trudge through seven kilometres of deep drifts to the entrance of one of the caverns, said Robert Patenaude of Quebec's wildlife department.

  "It's the first time something like this has ever happened, and this really has taken everybody by surprise because it's not just one cave, it's been seen in a lot of different sites," Patenaude said of the U.S. discoveries.

  The disease was first documented in New York in the winter of 2006-07, but U.S. wildlife officials only realized the depth of its impact with a series of checks on hibernation caves that began earlier this winter.

  Scientists have since found the disease in Vermont, New Hampshire, Massachusetts, Rhode Island and Connecticut.

  Last year, between 8,000 and 11,000 bats - more than half the local wintering population - died of the illness in the Albany, N.Y., area, according to the U.S. Fish and Wildlife Service.

  This year, biologists and cavers have reported signs of white-nose syndrome in at least 18 winter roosting sites in New York, Vermont and Massachusetts, said von Oettingen.

  She said dead and dying bats were found unusually far from the safety of their caves in the middle of winter.

  "Most of these bats have very low fat reserves, which means they've been using their energy during hibernation and they're basically starving," she said.

  "They are actively trying to find food and drink but they're doing it at the wrong time of year."

  Several species have been afflicted with the illness, including the federally endangered Indiana bat, von Oettingen said.

  She said bats, which are insectivores in Quebec and the U.S. northeast, play a key role in the food chain.




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<DIV><FONT size=3D2>Saturday's Globe and mail also carried this article=20
accompanied by a picture showing the snout-dipped-in-flour =
appearance.&nbsp;=20
Let's hope that it doesn't spread into Canada.&nbsp; I wonder if anyone =
has=20
checked the caves in NS where bats spend the winter.</FONT></DIV>
<DIV><FONT size=3D2>I know little about bats - do some of our species =
migrate and=20
thus have the opportunity to contract the infection from bats located in =
the=20
North East US where this disease seems to be concentrated?</FONT></DIV>
<DIV><FONT size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT size=3D2>Bob McDonald</FONT></DIV>
<DIV><FONT size=3D2>Halifax</FONT></DIV>
<DIV><FONT size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT size=3D2></FONT>&nbsp;</DIV>
<BLOCKQUOTE=20
style=3D"PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; =
BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px">
  <DIV style=3D"FONT: 10pt arial">----- Original Message ----- </DIV>
  <DIV=20
  style=3D"BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: =
black"><B>From:</B>=20
  <A title=3Dsoudekd@ns.sympatico.ca =
href=3D"mailto:soudekd@ns.sympatico.ca">Dusan=20
  Soudek</A> </DIV>
  <DIV style=3D"FONT: 10pt arial"><B>To:</B> <A =
title=3Dnaturens@chebucto.ns.ca=20
  href=3D"mailto:naturens@chebucto.ns.ca">NatureNS</A> </DIV>
  <DIV style=3D"FONT: 10pt arial"><B>Sent:</B> Saturday, March 22, 2008 =
8:55=20
  AM</DIV>
  <DIV style=3D"FONT: 10pt arial"><B>Subject:</B> [NatureNS] "Disease =
killing bats=20
  by the thousands," from today's Herald</DIV>
  <DIV><BR></DIV>
  <DIV><FONT face=3DArial size=3D2><FONT face=3D"Times New Roman" =
size=3D3>Disease=20
  killing off bats by the thousands<BR><FONT=20
  class=3DContent_Sub_Headlines></FONT><BR><FONT class=3Dbyline>By ANDY =
BLATCHFORD=20
  The Canadian Press</FONT><BR><FONT class=3Dbyline>Sat. Mar 22 - 4:46=20
  AM</FONT><BR></FONT><FONT class=3DContent_body-links>
  <P>MONTREAL =97 Wildlife scientists are scouring deserted mines in =
southern=20
  Quebec for traces of a deadly disease decimating bat populations in =
the U.S.=20
  northeast.</P>
  <P>Thousands of cases of an illness American wildlife officials call=20
  white-nose syndrome have popped up in grottoes and abandoned mines in =
a=20
  half-dozen U.S. states.</P>
  <P>White-nose syndrome often leaves behind skinny, dehydrated corpses =
that=20
  appear to have had their snouts dunked in a bucket of flour.</P>
  <P>As U.S. wildlife specialists scramble to determine how many bats =
are=20
  infected with the previously unknown disease, Quebec biologists fear =
it might=20
  have crept north of the border.</P>
  <P>"If we have this (disease), it could really threaten populations =
because=20
  there are huge mortality rates in the United States," said Jacques =
Jutras, a=20
  biologist with Quebec=92s wildlife department. "They=92re dying by the =
tens of=20
  thousands."</P>
  <P>U.S. officials estimate a 50 to 90 per cent mortality rate among =
bats with=20
  the syndrome. They don=92t know if humans can contract the =
disease.</P>
  <P>"This, I hope I can say, is a once-in-a-lifetime event," said Susi =
von=20
  Oettingen, an endangered species specialist with the U.S. Fish and =
Wildlife=20
  Service.</P>
  <P>"We=92ve never seen anything like this before with our bats, much =
less any=20
  other mammals, with a very large regional die-off."</P>
  <P>Quebec wildlife scientists recently looked over hibernating bats in =
two=20
  abandoned mines on the outskirts of South Bolton, Que., near the =
Vermont=20
  border.</P>
  <P>Preliminary results revealed no signs of the disease but the =
department=20
  plans to study dead specimens that were collected.</P>
  <P>Two other mines are scheduled for inspection next week, with one =
quest=20
  requiring biologists to strap on snowshoes and trudge through seven =
kilometres=20
  of deep drifts to the entrance of one of the caverns, said Robert =
Patenaude of=20
  Quebec=92s wildlife department.</P>
  <P>"It=92s the first time something like this has ever happened, and =
this really=20
  has taken everybody by surprise because it=92s not just one cave, =
it=92s been seen=20
  in a lot of different sites," Patenaude said of the U.S. =
discoveries.</P>
  <P>The disease was first documented in New York in the winter of =
2006-07, but=20
  U.S. wildlife officials only realized the depth of its impact with a =
series of=20
  checks on hibernation caves that began earlier this winter.</P>
  <P>Scientists have since found the disease in Vermont, New Hampshire,=20
  Massachusetts, Rhode Island and Connecticut.</P>
  <P>Last year, between 8,000 and 11,000 bats =97 more than half the =
local=20
  wintering population =97 died of the illness in the Albany, N.Y., =
area,=20
  according to the U.S. Fish and Wildlife Service.</P>
  <P>This year, biologists and cavers have reported signs of white-nose =
syndrome=20
  in at least 18 winter roosting sites in New York, Vermont and =
Massachusetts,=20
  said von Oettingen.</P>
  <P>She said dead and dying bats were found unusually far from the =
safety of=20
  their caves in the middle of winter.</P>
  <P>"Most of these bats have very low fat reserves, which means =
they=92ve been=20
  using their energy during hibernation and they=92re basically =
starving," she=20
  said.</P>
  <P>"They are actively trying to find food and drink but they=92re =
doing it at=20
  the wrong time of year."</P>
  <P>Several species have been afflicted with the illness, including the =

  federally endangered Indiana bat, von Oettingen said.</P>
  <P>She said bats, which are insectivores in Quebec and the U.S. =
northeast,=20
  play a key role in the food chain.</P>
  <P></P></FONT></FONT></DIV>
  <P>
  <HR>

  <P></P>No virus found in this incoming message.<BR>Checked by AVG.=20
  <BR>Version: 7.5.519 / Virus Database: 269.21.8/1338 - Release Date: =
3/21/2008=20
  5:52 PM<BR></BLOCKQUOTE></BODY></HTML>

--Boundary_(ID_HagIYINRroMoBlOou4lpfA)--

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