General Information About Opossums
- Are North America's
only marsupial (pouch carrying animals)
-
Are
omnivores (They eat just about anything)
-
Are small
to medium size and usually move slowly
-
Are white
to whitish gray with coarse fur
-
Have a
long, naked prehensile (hand-like) tail, and a pointed snout (It is
easy to confuse a juvenile for a rat.)
-
Their
ears, tail and feet are usually black and pink colored
-
They have
opposable thumbs which make them excellent climbers
-
Adults
weigh between 4 to 15 pounds
-
Are
polygamous and breed at about 1 year of age
-
Babies
"swim" through mother's fur to pouch and "lock"
themselves to a nipple.
-
Opossums
carry leaves and twigs entwined in their tails to build a nest.
   
Usual Calls
Involving Opossums
Mother Found Dead/Hit By Car
Because they
are omnivores, opossums are known to scavenge dead animals in the road. Unfortunately, because of
this, many of them are struck by vehicles and are often found dead in the
road themselves. A passerby may notice the stomach area of a mother moving
about or a few young ones still hanging around the dead body. Since
opossums are marsupials, the babies live in the pouch until they are old
enough to climb up onto the mothers back. If the mothers' belly is
"rippling" or babies are suspected, roll the mother over onto
her back (if necessary) and check the pouch. Many babies can survive
through this type of incident due to the protection received from the body
of their mother. It is best to wear plastic gloves or wash thoroughly when
finished handling dead animals and/or retrieving the babies. When attempting to remove babies
from a mother's pouch, be aware that they may be difficult to
"pull" off. Regardless, you should gently but firmly do so. If
you are squeamish or afraid to do this, use a shovel and put the
carcass into a sturdy cardboard box for transport to a Wildlife
Rehabilitator. If older babies are "loose" from riding on the
mom's back, catch them with gloves or a heavy towel, blanket or fine
meshed net. Baby opossums will also hiss nastily and make a
"sneezing" type sound when they are scared. This is
normal.
   
Injuries
Involving Adult Opossums
Adults Struck by a Car
If an adult is struck by a car and is severely debilitated, capture it
with a net or shovel, using heavy gloves. Transport it in a sturdy box or
cat carrier. If the opossum is injured, but still capable of inflicting
injury to a human (opossums have 50 teeth), then you should immediately
transport the animal to a wildlife rehabilitator or call one for
assistance.
Opossums
Attacked By A Dog
Opossums have run-ins with dogs quite often due to the nature of them
"strolling obliviously" through neighborhood yards in search of
a free meal. When an opossum is attacked and can no longer defend itself
through bluffing (baring his teeth/hissing nastily) or biting, it will go
into a catatonic state known as "Thanatosis." Thanatosis is a
defense mechanism that apparently makes the attacking creature believe the
animal is dead with the hopes of it losing interest in "killing"
it. The opossum will actually appear dead when this happens. If the
injuries are not severe, the opossum should be left alone to recover
safely on its own. Meaning, remove the dog and people from the area until
he "comes to". This may take a little while. If the injuries are
severe, then the animal should be admitted. Capture with a net or shovel,
using heavy gloves. Transport it in a sturdy box or cat carrier. Even if
the opossum is injured, it is still capable of inflicting injury to a
human.
Trapped In A Garbage Can
Many people find opossums digging through their garbage cans or eating
food left out for pets. Always remove outside food and tightly
"lid" your garbage cans to avoid this. If an opossum is trapped
in a garbage can or similar item, knock over the can with a broom and
leave the area. The opossum should disperse. If he has been trapped for an
extended period of time, he may need to be rescued due to dehydration and
starvation. If this is the case, the opossum will appear listless and
non-aggressive acting.
Always contact
a wildlife rehabilitator if you have any questions or need further
assistance in rescuing the animal. For additional rescue
information, see the General Guidance section
of this web site. |