WILDLIFE REPORT FROM N.H. FISH AND GAME - MARCH 18, 2005
The raucous concert of the spring peepers will soon announce the
official beginning of spring across New Hampshire. Secretive wood frogs will
chime in the chorus with their quacking calls. Silent spotted
salamanders will slide across our rural roads on the first warm rainy spring
nights. The rest of the year, these salamanders remain under the debris of
the forest floor, invisible to us. Avoiding after-dark trips on the
first warm, rainy nights can help save amphibians on the march in search
of mates in the wooded wetlands. -- Eric Orff, Wildlife Biologist
Interested in the Karner blue butterfly? Come to a free talk on the
butterfly's status and efforts to restore the Concord pine barrens --
unique habitat for our endangered State Butterfly and many other wildlife
species -- on Tuesday, April 19, at 7 p.m. at Fish and Game headquarters
in Concord. Find out how you can get involved as a volunteer!
Save the date! Discover WILD New Hampshire Day - Fish and Game's
biggest event of the year -- is coming April 30, with hands-on activities and
over 35 conservation groups.
Know someone who'd enjoy getting this free monthly report? Have them
sign up at
http://www.wildlife.state.nh.us/Inside_FandG/join_mail_list.htm. Let us
know about wildlife topics you'd like to see covered by emailing
jvachon@wildlife.state.nh.us.
In this issue:
* Bears on the Move
* Watching for Red-tails
* Wintering Eagles Sighted
* Clean-up Crew: N.H.'s Turkey Vultures
* April Hearings on Wildlife Proposals
BEARS ON THE MOVE
March has looked more like winter than December, January and February
did! Despite recent snowstorms that have dumped feet of snow across the
state, the strong sun and increasing day length are reminders that
spring is just around the corner. This is a welcome trend to those species
that have been hunkered down all winter, including both humans and
bears. The exact date when bears begin to wander from their winter dens is
difficult to estimate, but we can generally count on seeing bear
activity by April 1.
Spring is a critical time for bears. Many adult sows (females) will be
accompanied by newborn cubs or yearlings, while adult males will be
more solitary. Bears will feed heavily on any available food to replenish
fat reserves depleted during the long denning period. New Hampshire has
experienced very poor food conditions during the past two years. The
mast failure during 2003 and 2004 may cause bears to be in poorer
condition this spring than normal. The leftover mast on the forest floor
(i.e., beechnuts and acorns) that bears rely on for their early spring
foods, before vegetation begins to green up, will be scarce.
The statewide bear population is considered stable and is estimated at
about 5,300 bears. Although productivity and survival of bears may have
been reduced during the past two years, the impacts on the bear
population have not been fully realized. These impacts will become clearer as
we monitor the age and sex class distribution in the harvest and the
population estimate in the next few years.
We can be assured that bears will be hungry as they emerge from their
dens this spring, so homeowners should be prepared. It is important to
remove all attractants in our yards to prevent them from becoming a
cafeteria for bears. Furthermore, it is critical for bears to find natural
foods and not become dependent on human-related food sources.
What can you do to help? Stop all bird feeding by April 1, or as soon
as snow melts. Also, clean up any spilled seed and dispose of it in the
trash. Secure all garbage in airtight containers inside a garage or
adequate storage area, and put garbage for pickup out on the morning of
pickup. Avoid putting meat or other food scraps in your compost pile.
Don't leave pet food dishes outside overnight. Properly clean and store
outdoor grills after each use. Finally, never intentionally feed bears!
These steps will ensure that your backyard does not become attractive to
bears, preventing property damage by bears and keeping bears from
becoming nuisance animals. Following these simple steps will help to
minimize bear/human conflicts, allowing us to coexist with these magnificent
animals. - Andrew Timmins, Bear Project Leader, N.H. Fish and Game
WATCH FOR RED-TAILS
[A Wildlife Report reader, recalling a special connection with
red-tailed hawks that would soar overhead as she galloped over the spring hills
on her first pony, requested a story about the bird that will always be
a symbol of freedom and independence.]
Looking up at the brilliant blue sky, the hawk circling overhead was
easy to identify because of its fox-red tail and dark band streaking
across its white belly. The red-tailed hawk made a lazy arc across the sky,
finally coming to perch on a lone branch in a tree. Mature red-tailed
hawks that live south of the White Mountains, unlike most of the hawks
found here, maintain their territories year round. Immature red-tails,
and those in more northern areas, migrate to points further south in the
fall and return in the spring.
Red-tails hunt over wetlands and field. They are opportunistic,
frequently hunting from trees bordering fields. They have excellent binocular
vision that lets them see prey at a great distance. They watch for prey
from their perch and then, with a few powerful wingbeats, glide in,
snatching their prey from the ground with their talons. They mostly eat
small mammals, but will also take amphibians, snakes, birds and insects.
Adults sometimes make a falcon-like swoop at a bird or bat in flight,
grabbing it out of the air.
Red-tails' nests are large, about three feet around, shallow and built
with sticks. The nest is lined with tree bark. In January, the hawks
begin their aerial courtship on a warm day. The male, which is smaller
than the female, will soar in the sky, making large circles, until it
achieves great heights. At a certain point, it will rapidly dive out of
the sky toward the female. She will flip herself over and present her
talons. They make a hoarse rasping scream that sounds like escaping steam,
"kree-ee-e-e," starting high and slurring downward as they return to
the nest site where they may copulate. This will be repeated until the
female lays eggs in late March to mid-April.
Two to four eggs are incubated by both parents for about 30 days. Then
both parents hunt and provide food, although the female has the
dominant role. The young will leave the nest in five to six weeks, although
they'll only take short flights for the next couple of weeks. You can
often hear young crying for food during this time. Soon, they're perching
and learning to hunt from the adults. In September, the young red-tails
are ready to hunt on their own. They're also ready to leave and begin
migrating south, returning next year to establish territories, mate and
become part of the cycle. - Judy Silverberg, Wildlife Educator, N.H.
Fish and Game
WINTERING EAGLES SIGHTED
New Hampshire Audubon staff and volunteers counted record numbers of
wintering bald eagles in the state during both the Mid-Winter Bald Eagle
Survey and the new Late-Winter Survey. Findings indicate that New
Hampshire's wintering bald eagle population continues to increase strongly
as the Northeast's regional eagle population recovers from the long-term
negative effects of DDT, a pesticide used widely between the mid-1940s
and the early 1970s. We will use these Late-Winter Survey results, in
combination with the long-established January Mid-Winter Survey, to give
us a better understanding of the abundance, distribution and timing of
this federally threatened species in the state. Results from both
surveys this winter are an encouraging sign that these magnificent birds are
finding healthy winter habitat in New Hampshire.
This was the first year a Late-Winter Bald Eagle Survey was conducted
in New Hampshire. New Hampshire Audubon and N.H. Fish and Game developed
this survey to provide an index of bald eagle presence in the state
near the end of their wintering season. On the survey day, a total of 67
eagles were located, by far the highest number of bald eagles EVER
counted in a single census day in New Hampshire and more than double the
number of birds we counted just seven weeks earlier!
The official count date occurs within a more inclusive two-week "count
period" from February 15 through March 1. We also record the number of
eagles seen during this two-week interval, combining survey day data
with any verifiably different individuals seen before and after the
survey day to get a count period total. During this year's Late-Winter count
period, we found total of 75 eagles.
Where were all the eagles? In the state's five major eagle-wintering
areas during the Late-Winter Survey day and count period, we found:
Androscoggin River -- 17; Connecticut River -- 13; Great Bay -- 8; Lakes
Region -- 11; and Merrimack River -- 26.
ASNH staff and volunteers monitor wintering eagles throughout the state
each year under a contract with Fish and Game's Nongame and Endangered
Wildlife Program. Thanks to everyone who participated in this year's
Mid-winter and Late-Winter Bald Eagle surveys! Happy birding! -- Chris
Martin, Senior Biologist, N.H. Audubon Society
CLEAN-UP CREW: N.H.'S TURKEY VULTURES
[A reader in Nashua was amazed to see seven large turkey vultures
landing on a neighbor's roof in a residential area and wanted to know more
about these eerie visitors. Don't read this one before lunch!]
What is that large bird that glides and then soars with its wingtips
upturned in a V-shape (dihedral)? It's a TV! No, not the one you find in
your living room, but rather a turkey vulture. From March until
October, turkey vultures are common sights along the Interstate highway in New
Hampshire. They are migrants, coming back to breed after spending the
winter a little further south, where the weather is milder.
These large birds, with a 72-inch wingspan and bald (featherless) head,
play an important role as part of Mother Nature's clean-up squad.
Vultures gobble up road kill. That's one of the reasons for the bald head.
When the vulture is eating carrion (dead animals), it often sticks its
head inside the carcass to reach the meat.
Turkey vultures are unusual for a number of other reasons, too. They
are the only bird in North America with a sense of smell. While turkey
vultures have few natural predators, they do have a defensive behavior
that is really smelly. They simply cough up a foul smelling lump of
semi-digested meat. If the offending animal gets close enough, the bird will
vomit in its face or eyes. Turkey vultures often direct their urine
onto their legs. This does two things -- helps cool the bird, and kills
any bacteria that might be on the bird's legs from stepping in its meal.
Vultures choose caves, rock piles, hollow stumps and even cliff ledges
to lay their eggs. They raise one brood a year of one to two young,
then send them off to join the road crew! - Judy Silverberg, Wildlife
Educator, N.H. Fish and Game
APRIL HEARINGS ON WILDLIFE PROPOSALS
Hunters and other interested parties are encouraged offer their input
at two public hearings on proposed state rule changes affecting wildlife
and wildlife management: April 13 at 6:30 p.m. at Fish and Game
headquarters on Hazen Drive in Concord, and April 14 at 6:30 p.m. at Fish and
Game's Region 1 Office at 629B Main Street in Lancaster. The hearings
will address Fish and Game proposals to amend the rule on night hunting
for coyote by extending the season through August 31; to make changes
in various other wildlife rules, and the rules relative to wildlife
control operators.
_____________________
The New Hampshire Fish and Game Department is the guardian of the
state's fish, wildlife and marine resources and their habitats. Spring
fishing is around the corner...buy your license and help wildlife. Visit
http://www.wildlife.state.nh.us.
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Copyright 2004 New Hampshire Fish and Game Department, 11 Hazen Drive,
Concord, NH 03301. Comments or questions concerning this list should
be directed to lpoinier@wildlife.state.nh.us.
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