Oct. 4, 2012
Canada horse-balm, pygmy
snaketails and Blanding's turtles are about to get the boot. Kirtland's
warbler, fawnsfoot mussel and beach-dune tiger beetle could soon get their
ticket punched.
Four decades after the
Wisconsin Legislature created a list of its endangered and threatened species,
flora and fauna continue to move on and off the list. The proposal is to
subtract 16 plants and animals and add eight animals. Jumping on or dropping
out are several critters that fly, swim, creep or slither, as well as plants
and flowers most people probably wouldn't think twice about driving over with
their riding lawnmower.
It takes awhile to change the
list, and stakeholders get a chance to weigh in on just what is endangered or
threatened in Wisconsin. The Department of Natural Resources is seeking public
comments about the potential economic impact of the latest proposed listing and
delistings; the deadline is Oct. 24 for written comments.
There are 239 species on
Wisconsin's protected lists ranging from the northern cricket frog, piping
plover and American marten to the Pecatonica River mayfly, queen snake and
northern wild monkshood. No need to look those up - respectively, they're an
amphibian, bird, mammal, insect, reptile and a flowering plant in the buttercup
family.
While there are plenty of
successes for endangered species that bounced back once on the list - the wolf
for one, the bald eagle for another - not all have happy endings.
Are they even here?
Barn owls, Bewick's wrens and
snowy egrets are proposed to get bumped off the list because few, if any, are
still in Wisconsin. And there are only two native sites for the Canada
horse-balm, a medicinal herb in the mint family. Findings were recorded in 1865
and 1940, so experts figured there's no point keeping it on the list because
it's probably not here.
One other plant recommended
for delisting - hemlock parsley, recorded in the 1800s by famous Wisconsin
naturalist Increase Lapham - also hasn't been seen and probably isn't here.
"We have success stories
where either the populations are expanding or responding well to restoration
efforts," said Terrell Hyde, a biologist in the DNR's Endangered Resources
Program. "And then we have species like the Bewick's wren where we find
out that they never really established populations in the state."
As much of Wisconsin's native
prairies and savannas were bulldozed to make way for communities and
subdivisions, many of the native grasses and plants disappeared. But through
prairie restoration efforts some have rebounded, such as the American
fever-few, prairie Indian plantain, yellow gentian and yellow giant hyssop.
"A lot of these plants
have very specific microhabitats or they may be on the edge of their range here
in Wisconsin," said Kelly Kearns, a DNR botanist. "So to have lost
one of these species is not necessarily that surprising. A huge percent of our
landscape has been transformed from what it originally was. Even in forests
there's been logging or grazing, which has a significant impact on the
flora."
The Butler's garter snake, a
small reptile that has stalled some real estate projects in southeastern
Wisconsin, is recommended for delisting because new genetic analysis found that
there are more than originally believed. And when biologists looked for the
Blanding's turtle, they discovered large stable populations widely distributed
around the state.
Ornithologist Noel Cut right,
founder of the Western Great Lakes Bird and Bat Observatory, doesn't have a
problem with delisting the barn owl, Bewick's wren and snowy egret. Since the
Kirtland's warbler is already on the federal endangered species list, it makes
sense to add it to Wisconsin's list, especially since the yellow-breasted songbird
has been found breeding here, Cutright said.
And black terns also are
proposed for gaining endangered species status because of dwindling numbers. If
the black tern gets the green light, it would bring the number of terns to four
on Wisconsin's list.
"If you knew where to go
you could find" black terns, said Cutright, who lives near Newberg in
Ozaukee County. "I had them breeding within a mile of where I live, but
now I would have to go to maybe Horicon to find them in breeding numbers."
List offers a boost
Tod Highsmith, a member of the
Southern Wisconsin Butterfly Association, has never seen the elusive ottoe
skipper butterfly. There are only a few places in the state to see it. But
landing on the endangered species list might give the ottoe skipper a chance to
rebound.
"It's always nice when
the little fluttery things get attention as well as the big furry things,"
Highsmith said.
Though nine plant species are
recommended to be taken off the list, none are proposed for addition. Kearns
said it's not that no additional plant species need protection in Wisconsin,
it's because there is not enough staff or funding to determine which plant
species in the state should be put on the protected list.
Plus, folks don't seem to get
as jazzed up about grasses and flowers as they do wolves and eagles.
"Plants don't usually
drive the same passion as megafauna. People would just as soon mow it as look
at it," said Justin Ellis, treasurer of the Botanical Club of Wisconsin.
How to comment
Comments about the economic
impact of adding and subtracting from the state endangered and threatened
species list may be sent to: DNRBureauofEndangeredResources@Wisconsin.gov or
Wisconsin DNR-Bureau of Endangered Resources, E/T EIA Solicitation, PO Box
7921, Madison, WI 53707. Comments must be postmarked no later than Oct. 24.
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