Leave
Them Be: Don't Move Baby Wildlife
The
arrival of spring means the arrival of newborn and
just-hatched wildlife. These youngsters soon venture into the
world on shaky legs or fragile wings and are discovered by
people living and working nearby. Every year, the lives of
many young wild creatures are disturbed by people who take
young wildlife from the wild in a well-intentioned attempt to
"save" them. Division of Fisheries and Wildlife (MassWildlife)
offices are already receiving calls about young wildlife
picked up by people.
These
well-meant acts of kindness tend to have the opposite result.
Instead of being left to learn their place in the world, young
wildlife removed from the wild are denied important natural
learning experiences that help them survive on their own. Most
people quickly find that they can't really care for young
wildlife, and many of the animals soon die in the hands of
well-meaning people. Young wildlife that does survive human
"assistance" miss experiences that teach them to
fend for themselves. If these animals are released back into
the wild, their chances of survival are reduced. Often, the
care given to young wildlife results in some attachment to
humans and the animals may return to places where people live,
only to be attacked by domestic animals or hit by cars. Some
animals become nuisances and people have even been injured by
once-tamed wildlife.
Avoid
these problems by following one simple rule when coming upon
young wildlife: If You Care, Leave Them There! It may be
difficult to do, but this is a real act of compassion. The
young are quite safe when left alone because their color
patterns and lack of scent help them remain undetected.
Generally the parent will visit their young only a few times a
day to avoid leaving traces that attract predators. Wildlife
parents are not disturbed by human scent. Baby birds found on
the ground may be safely picked up and placed in a nearby bush
or tree. Avoid nest and den areas of young wildlife and
restrain all pets.
Leave
fawns (young deer) where they are found. Fawns are safest when
left alone because their camouflaging color helps them remain
undetected until the doe returns. Unlike deer, newborn moose
calves remain in close proximity to their mothers who, in
contrast to a white-tailed doe, will actively defend calves
against danger. An adult cow moose weighing over 600 pounds
will chase, kick and stomp a potential predator, people
included.
Only
when young wildlife are found injured or with their dead
mother may the young be assisted, but must then be delivered
immediately to a licensed wildlife rehabilitator. Due to the
difficulty in properly caring for them there are no
rehabilitators licensed to care of fawns. It is illegal to
possess most wildlife in Massachusetts. Information on young
wildlife is on-line
.
View
a list of licensed wildlife rehabilitators.
Excerpt from MassWildlife News,
Commonwealth of Massachusetts – Division of Fisheries and
Wildlife, (508) 389-6300, www.mass.gov/masswildlife,
4/30/10 #6
Help
Track Amphibians & Reptiles
The
MA Division of Fisheries & Wildlife’s Natural Heritage
and Endangered Species Program (NHESP) requests reports of
sightings of: Smooth
Green snake, Eastern
Hog-nosed snake,
Eastern
Ribbon snake,
Eastern
musk turtle, Spotted
turtle, and the Northern
leopard frog.
NHESP
is particularly interested in sightings of the Eastern
hog-nosed snake.
These
species are of interest because: 1) the species is thought to
be rare, declining or vulnerable, but there is insufficient
info. on the condition, number and size of populations to make
a determination; 2) the species was removed from the official
regulatory list, but the Program believes it still is in need
of some conservation attention; 3) the species distribution
and abundance are not well known.
Herpetologists
want to bring attention to and track reports of these reptiles
and amphibian to determine whether any of the species are
appropriate for proposal to the MA Endangered Species Act
list.
Anyone
who has seen the listed wildlife are encouraged to submit a Rare
Animal Observation Form
(include date of sighting, mapped location and photo of the
observed animal). Submit the form, map and photo(s) to: Data
Manager, Natural Heritage & Endangered Species Program,
MassWildlife, 1 Rabbit Hill Road, Westborough, MA 01581.
Learn
more.
Posted
Aug. 3, 2009
New
Living with Wildlife Fact Sheets and Bird Checklist
New Living With Wildlife fact sheets on Deer, Skunks,
Raccoons, and Neighborhood Wildlife have been posted on the
Division of Fisheries and Wildlife web pages. The Living With
Wildlife series fact sheets are designed to provide
information about some of the common types of wildlife people
encounter and how to live with and enjoy wildlife responsibly.
Tips on preventing conflicts are provided. Hard copies of fact
sheets will be available at MassWildlife District offices and
the Westborough Field Headquarters. Links to the fact sheets
are posted on the agency website at: www.mass.gov/dfwele/dfw/wildlife/living/living_home.htm.
Bird enthusiasts will also welcome a revised, resized, and
updated Birds of Massachusetts Check-list. Compiled by former
state ornithologist Brad Blodget, this check-list is larger in
size, includes check boxes, information on the listing
criteria, and a legend that indicates the status of the 473
bird species that have been recorded in Massachusetts. Veteran
birders will also appreciate the extensive bibliography at the
end of the check-list. Check-lists can be picked up at
MassWildlife offices. To receive a check-list by mail, send a
$1.22 stamped 6 x 9 inch envelope to Bird Check-list:
MassWildlife Field Headquarters, 1 Rabbit Hill Road,
Westborough, MA 01581.
Excerpt from MassWildlife News,
Commonwealth of Massachusetts – Division of Fisheries and
Wildlife, (508) 389-6300, www.mass.gov/masswildlife,
7/17/09 #8
Bats on Your Property? Report Colonies to MassWildlife
With the onset of hot, humid weather, Bay State homeowners may
discover bats residing in their homes. Because Massachusetts
and other northeastern states are experiencing a sudden and
unexpected decline of bat populations due to a white powdery
fungus on bat faces called White Nose Syndrome (WNS), the
Division of Fisheries and Wildlife (MassWildlife) is asking
anyone with a summer colony of ten bats or more on their
property to report that information to agency biologists.
Little Brown Bats and Big Brown Bats are the most likely
species to be found in buildings. Please report the colony’s
location, what kind of place it is in, and how many bats are
in the colony, by calling (508) 389-6300, or email
mass.wildlife@state.ma.us. Everyone’s response to this call
will be greatly appreciated.
Bats with WNS were first found in New York bat hibernacula
during the winter of 2006-2007. Mortality was high and aroused
concern among the bat conservation community. By winter
2007-2008, the syndrome and associated mortality had spread to
many of the largest New York hibernacula and to sites in
Vermont and Massachusetts. In the winter of 2008-2009, WNS was
found in bats throughout the Northeast and in caves as far
south as Virginia and West Virginia.
Although the reasons are not well understood, bats with WNS
deplete their winter fat reserves too quickly by the middle of
winter. The affected bats exhibit unusual behavior, often
moving to cold parts of the hibernacula, leaving the cave or
mine during the day and during cold winter weather in an
attempt to find food during a time when insects are not
available. Wildlife managers are concerned about WNS because
bats congregate by the thousands in caves and mines to
hibernate during winter months. Bats, and possibly even
people, are spreading WNS from one cave to the next.
High bat mortality is a major concern to MassWildlife
biologists because bats have a low reproductive rate. Since
most bats raise only one pup per year, it can take decades for
a bat population to rebound after a large die-off. For more
information about the work in the region conducted by
scientists relating to bats and WNS, go to www.mass.gov/dfwele/dfw/nhesp/bat_mortality_ma.htm.
Excerpt from MassWildlife News,
Commonwealth of Massachusetts – Division of Fisheries and
Wildlife, (508) 389-6300, www.mass.gov/masswildlife,
7/17/09 #8
More Bat Information
After
receiving reports in February from Vermont and New York about
large numbers of bats dying in caves, biologists from
MassWildlife and the U.S. Fish and Wildlife Service
investigated caves and mines in western Massachusetts where
colonies of bats are known to spend the winter. Biologists
observed bats flying around outside of the state’s larges
mine when they should have all been inside hibernating, and
found dead bats near the entrance of the hibernacula (winter
quarters) which were collected for further study. Biologists
confirmed that these bats, like the ones in Vermont and New
York, were affected with white nose syndrome (WNS), a term
used to describe some of the bats found at these sites that
look like their faces were dipped in powdered sugar. This
white material is a fungus that is growing on the faces of up
to 10% of the bats at the affected sites. Up to
97% of the bats at some affected sites in New York have died.
Bats
with crusting white fungus were first found in New York bat
hibernacula during the winter of 2006-2007. Mortality was high
and aroused concern among the bat conservation community. By
winter 2007-2008 the syndrome and associated mortality had
spread to many of the largest New York hibernacula and to
sites in Vermont and Massachusetts. New sites are still being
reported. Of the eight species of bats currently found
in Massachusetts, it appears that the bat species most
affected by WNS include widespread and common species such as
Little Brown Bats, Eastern Pipistrelles and Northern
Long-eared Bats as well as the rare, state listed Small-footed
Bats. These bats hibernate in caves or mines. Big Brown Bats
which commonly hibernate in buildings are not yet known to be
affected. The Red Bat, Hoary Bat and Silver-haired Bat
are migratory and apparently not affected.
Bats
at the affected sites have exhibited some unusual behaviors.
These behaviors include clusters of bats roosting in the light
zone close to cave or mine entrances; dead bats or bat remains
found outside of caves in the snow; nearby citizens reporting
bats flying during the day in very cold weather (15-20°F) and
bats roosting on exterior house walls. Flying bats have
been observed falling to the ground or crash landing and
several have been found roosting in woodpiles. Midwinter
necropsies of bats have found the mammals’ fat stores
completely depleted, when they would normally last until the
bats emerge in spring and begin to feed on flying insects.
Wildlife
managers are concerned about the outbreak because bats
congregate by the thousands in caves and mines to hibernate
during winter months. If WNS is caused by an infectious
agent, this behavior increases the potential that the disease
will spread among hibernating bats. In addition,
hibernating bats disperse in spring and migrate, sometimes
hundreds of miles away, to spend the summer. Bats are
important predators of mosquitoes and other insects. A study
from Boston University estimates that 14 -15 tons of insects
are consumed each summer by the 50,000 Big Brown Bats that
live within the bounds of Route 128. “High bat mortality is
a major concern because bats have a low reproductive rate,”
says Dr. Thomas French, MassWildlife Assistant Director for
Natural Heritage and Endangered Species. “Most bats raise
one pup per year. It will take decades for bat
populations to rebound after a large die-off.”
Currently,
scientists do not know what is causing bats to die in such
great numbers. It is not clear if white nose syndrome is a
cause or a symptom of bat mortality. Currently, there are 9
universities, 4 or 5 federal agencies, state wildlife agencies
and health departments from 3 states, and a host of other
volunteers, researchers, and cavers working together to gather
data, understand this condition and to diagnose the cause.
The
“Homeowners Guide to Bats”, a bat booklet, can be picked
up at MassWildlife offices or downloaded.
Excerpt
from
MA Division of Fisheries & Wildlife MassWildlife News,
03/10/08 Edition, #3
Reporting
Fish Kills
With
warm weather warming up lakes and ponds, fish kills may be
discovered in some bodies of water. The sight of dead and
dying fish along the shores of a favorite lake or pond can
be distressing and trigger concerns about pollution. Fish
do act as the "canary in the coalmine," so it's
natural to think a fish kill is an indicator of a problem
with human caused pollution. However, the vast majority of
fish kills reported are natural events.
Natural
fish kills are generally the result of low oxygen levels,
fish diseases or spawning stress. Depletion of dissolved
oxygen is one of the most common causes of natural fish
kills. As pond temperature increases, water holds less
oxygen. During hot summer weather, oxygen levels in
shallow, weedy ponds can further decline as plants consume
oxygen at night. This results in low early morning oxygen
levels that can become critical if levels fall below the
requirement of fish survival. In addition to reduced
oxygen levels, late spring and early summer is when most
warmwater fish species, such as sunfish (bluegill,
pumpkinseed, largemouth bass) begin to spawn. At this
time, large numbers of these species crowd into the
shallow waters along the shore vying for the best spawning
sites. These densely crowded areas become susceptible to
disease outbreaks, especially as water temperatures
increase. The result is an unavoidable natural fish kill,
usually consisting of one or two species of fish.
When
a caller reports a fish kill, a MassWildlife fisheries
biologist determines if the kill is due to pollution
or is a natural event. Generally, pollution impacts all
kinds of aquatic life, therefore the most important piece
of evidence for the biologists is knowing the number of
fish species associated with the fish kill. Fish
kills in which only one or two species are involved are
almost always a natural event. When it is likely a fish
kill is due to pollution, MassWildlife notifies the
Department of Environmental Protection (DEP). DEP takes
the lead on a formal investigation which includes analysis
of water and fish samples to determine the source of
pollution. MassWildlife provides DEP with technical
assistance by identifying the kinds and numbers of fish
involved.
To
report a fish kill Mondays through Fridays between 8:00 am
and 4:30 pm, contact Richard Hartley at 508/389-6330.
After normal business hours or on holidays and weekends,
call the Fish Kill Pager at 508/722-9811 or contact the
Environmental Police Radio Room at 1-800-632-8075.
June
2008 MassWildlife Electronic Newsletter
It's
human nature - who can ignore a helpless baby? But if that
baby is a wild animal sitting in your backyard, the best
way to help it probably is to leave it alone, wildlife
experts say.
Many
well-intentioned people can do more harm than good by
trying to help baby animals that appear to be abandoned.
In most cases, they are not.
A
mother rabbit, for example, may visit her nest just twice
a day. A baby bird on the ground may be perfectly fine.
Cindy Reyes, hospital manager at the California Wildlife
Center in Calabasas, Calif., says baby birds learn to fly
from the ground - which makes a lot more sense than taking
the first plunge from a nest high in a tree.
"If
it's got all of its body feathers, maybe a little bit of
fluff, but it's completely covered with feathers, that's
probably a fledgling bird," she says. "The
parents care for them on the ground."
However,
a naked, featherless baby bird does need to be put back in
the nest. Don't let a common myth mislead you: It's not
true that babies will be rejected due to their smell once
a human has touched them.
"Birds
have a very poor sense of smell," says Kathleen
Handley of the Second Chance Wildlife Center of
Gaithersburg, Md. And animals wouldn't nest in our yards
if they disliked human scent so much, she says.
You
can use gloves, or scoop the bird into a container to move
it. If you can't find or reach the nest, Reyes suggests
making a substitute of a plastic container lined with soft
fabric or tissues. You can attach it to a tree; the birds
will usually find it and care for the baby there, she
says.
(Don't
use a birdhouse - the birds may not find the baby, and
some species don't nest in enclosed spaces.)
This
may seem chancy, but it's more likely to help the animal
survive in the long run.
Wildlife
rehabilitators can heal injuries, but they're no
substitute for animal parents because they can't teach
babies how to be successful members of their own species
in the wild. And when people raise an animal for a while
and then decide to give it up, it often doesn't work, she
says.
"(The
animals are) so bonded to humans that they can't be
released," she says. "It's dangerous. They end
up running up to people, and they get frustrated, and
they'll bite."
A
dangerous animal may have to be euthanized.
It's
also illegal to keep native species as pets in most
places, and many animals don't tolerate captivity well as
adults.
More
good reason to trust in nature: Rehabilitators' permits,
typically issued by various branches of government, don't
allow them to keep animals permanently, only to treat them
and care for them until they can be released back into
their natural habitats.
And
there aren't enough spaces in nature centers or zoos to
place even a small percentage - Second Chance in Maryland
takes in up to 5,000 animals in a single year.
So
the right course in most cases is simply not to intervene
when you see a baby animal on its own. Hanging around may
actually delay this reunion.
"People
have to leave," Reyes says. "They can't be
standing over the baby or the parent won't return - even
if it sees you standing at the window."
There
is an exception to the don't-interfere rule: When a baby
is clearly injured, with bleeding or a broken limb, it
needs help. Don't feed it. Instead, call a rehabilitator
for advice, even before attempting to move it.
Your
local animal shelter can usually help you find an expert,
or go to the Web site of the National Wildlife
Rehabilitators Association, http://www.nwrawildlife.org/home.asp.
Generally,
the best way to help wildlife is to make your yard a
hospitable place: Keep pet cats indoors, plant a wildlife
habitat garden, and be careful when you prune, since birds
and squirrels could be nesting.
Balancing
Wildlife with Domestic
By
Nancy Bersani, Town of Milton Animal Control Department
March
7, 2007 - www.Miltontimes.com
I have seen deer, raccoons, opossums, foxes, coyotes, wild
turkeys and even a fisher in Milton. Wildlife, on the whole,
does not pose any risk to humans. Humans pose a greater risk
to wildlife. Many people love Milton for its wooded back yards
and proximity to the Blue Hills. These are wildlife habitats
and have been for centuries.
The calls we get from residents generally rise in late winter
and late spring. People tend to see more animals at these
times as they are breeding and giving birth. Many of our calls
are about coyotes. There are many myths surrounding this
animal. Coyotes are not nocturnal. Seeing one during the day
does not mean it is sick. In order to survive, wild animals
have learned to fear and stay away from people. As we take
away more and more of their habitats by building new homes
they are forced to live closer to us. Coyotes and other
wildlife spend a lot of time looking for food. They are
opportunistic
eaters. If there are open trash barrels, compost
heaps, pet food, bird feeders, grease
traps on grills, or
other food sources left out, the animals will come. It is our
job to make our properties uninviting for wildlife.
Last summer we got numerous calls about a young deer in
people’s backyards and in the street. It turns out people
had been feeding this deer which began losing its fear of
people. This put the animal in grave danger. When it got older
people stopped feeding it thereby eliminating its main food
source. It began coming out of the woods and into the streets.
The deer as well as people were now at risk as cars were
swerving to avoid her.
Another myth is that some wildlife live to attack and harm
humans and pets. The documented cases of wild animals biting
humans have shown these animals were sick. Healthy wildlife
try hard to avoid humans; their survival depends on it. There
are animals and birds of prey that will see some pets as a
food source. They don’t distinguish between wild rabbits and
cats or occasionally a small dog. Although people are quick to
blame coyotes, there are many other animals who will take a
pet if their food supply is low. Great Horned Owls and some
hawks can easily pick up a small animal in their talons. Both
of these species live in Milton. At one time a lot of deer
were being killed at the Quabbin Reservoir. It turned out that
50-60 percent of the deer were killed by domestic dogs allowed
to run loose; 10 percent were killed by coyotes for food; and
the rest were killed by bobcats (another species found in
Massachusetts). We have also picked up deceased cats and dogs
that had been hit by cars yet managed to get to a yard before
succumbing to their injuries. People assume if the animal is
found dead on their property that another animal was
responsible.
Another species of wildlife has recently taken up residence in
Milton. The fisher (also called a fisher cat in New England)
is a member of the weasel family. They are great tree climbers
and are the only known predator of porcupines. Like the coyote
they are not nocturnal. The fisher has been known to kill
cats, poultry, and pet rabbits if they are easily available
and other food sources are scarce. They can also be attracted
to bird feeders as the feeders attract squirrels which in turn
attract fishers.
Some residents don’t understand why these animals that may
prey on pets can’t be eliminated by humans. Nature is an
amazing thing. It has a definite balance that when interrupted
by humans will either cause problems or adapt. If coyotes and
fishers along with birds of prey were eliminated, we would be
overrun with rats, mice and other rodents. The predators keep
these species in check. Also if a species’ numbers are
lowered the females will begin to have larger litters.
Territorial animals like coyotes and fishers will move quickly
into an area where others have been eliminated. This is nature
and we can easily coexist with very little effort on our part.
Eliminate all potential food sources, cut down brush close to
your house, use outdoor lights at varying times and if you do
see an animal make loud noises to chase it away.
Keep your pet cats inside. We at the animal shelter will not
let cats go to homes where they will be allowed outside.
Predators are the least of the dangers facing pets. Cars,
poisons, illnesses contracted outdoors, and other domestic
animals harm or kill pets much more frequently.
Make poultry houses and outdoor rabbit hutches secure so that
no animal can get to them.
Do not leave any animal outside unsupervised. Small dogs
especially are vulnerable to attacks by other loose dogs or
wildlife entering their yard. Electric fences offer no
protection from any animal entering the property and we have
taken in countless loose dogs for which this type of fence is
ineffective.
Never feed wildlife. If you see an abandoned baby animal, call
Animal Control at 617-698-0455.