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Co-existing
with coyotes.
Living
with bats.
On
being a skunk's
neighbor.
Figuring
out how to live with a variety
of animals!
More
on what
to do if
you find a baby animal.
Report
your turtle sightings
and help a turtle conservation project!
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Are
Neponset
Wildlife in Your Yard or House?
Dying
Fish, Baby Animals, Bats
& Other Species
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Suggestions
from experts on dealing with visiting Neponset wildlife |
Reporting
Fish Kills
June
2008 MassWildlife Electronic Newsletter
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.
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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.
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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.
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Bats
in the Belfry
Mass
Wildlife e-news, July 2008
With
summer’s hot, humid weather, some Bay State homeowners may
discover bats residing in their home! Attics are the most
common portion of a house in which bats roost and raise their
young. After a few hot summer days, an attic may become too
warm for the bats, forcing them out and sometimes into
people's living quarters as they search for cooler places to
roost. Inexperienced young bats may fall down a chimney, fly
in open windows or down attic stairs. What's a homeowner to
do? Fortunately, a single bat flying in a room can usually be
dealt with quite easily. Open an outside window or door in the
room containing the bat and close off the rest of the room
from the house. It's usually only a matter of a few minutes of
circling before the bat locates the open window and leaves the
house. Bats do not attack people or fly into people's hair.
If
a bat has landed, it can be assisted out of a house in several
ways. For a bat on a curtain, place a jar, coffee can or small
box over the bat, carefully working the animal into the
container, and cover it. A bat on the floor can be covered
with a towel. Another method is to put on leather gloves and
simply pick up the bat and release it outdoors-don't use
cotton gloves or handle a bat with bare hands. Whatever method
is used, don't worry when the bat squeaks loudly when handled.
Take the bat outdoors and release it. If anyone has had direct
contact with a bat or if a bat is found in a room with a
sleeping person, the bat should be safely captured and not
released. Contact local health officials for assistance in
evaluating potential rabies risk and submitting the bat to the
Department of Public Health for rabies testing.
Little
Brown Bats and Big Brown Bats are the most likely species to
be found in buildings. In some cases, with small numbers of
bats, people don't mind their presence and concentrate on
blocking holes and cracks leading into the human living
quarters. Where there is a large colony in house walls,
biologists recommend that homeowners wait to initiate eviction
proceedings until the first week of August through November.
Waiting to evict the colony allows time for young bats to
mature and leave the house on their own.
Learn
how to evict bats safely or live with them using "A
Homeowner's Guide to Bats" booklet available from
MassWildlife. This publication contains tips on handling a bat
in the house, designs for one-way doors, bat house plans, and
a key to identifying the nine bat species in Massachusetts.
The booklet is posted in the Wildlife area of the agency
website at www.mass.gov/masswildlife
and is also available in hard copy at MassWildlife offices. To
receive a hard copy of the booklet by mail, send a business
sized, self-addressed, 59 cent stamped envelope to: Bat
Booklet, MassWildlife, 1 Rabbit Hill Rd, Westboro, MA 01581.
Homeowners who wish to hire someone to evict a bat colony can
find a list of licensed Problem Animal Control agents in the
Wildlife area of MassWildlife's website.
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