Cougar
(Puma (Felis) concolor)
Classification
and Range
Cougars, also called pumas, panthers
or mountain lions, belong to the family Felidae, which includes 36 species
of cats.* Cougars are the sole member of the genus Puma. Only
the jaguar is larger than the cougar in the Western Hemisphere.
Other than humans, cougars are the most widely distributed
land mammal in the Western Hemisphere. Cougars range from northwestern
Canada to Patagonia, South America.
Habitat
Cougars inhabit areas from sea level to 19,000 feet (5,800 m) in the South
American Andes. They inhabit steep, rocky canyons, tropical rain forests,
prairies, deserts, coniferous forests and swamps.
Length and
Weight
Adult male length (including tail) is up
to 9 feet (2.8 m); females up to 7 feet (2.1 m). Male cougars weigh 150-230
pounds (68-104 kg); females weigh 80-130 pounds (36-59 kg).
Life Span
Approximately 15 years in the wild; over 20 years in captivity
Diet
In the wild: Cougars primarily hunt from dusk till
dawn, and prey on a wide range of large and small mammals including
deer and other hoofed animals, raccoon, rabbits and rodents, birds
and invertebrates.
At the zoo: Horse
meat, mutton, chicken, rabbit, beef and knuckle bones.
Reproduction
Female cougars sexually mature at about 2.5 years
of age; males at 3 to 4 years. Cougars are solitary and only pair up for
three to four weeks during the mating season, which normally occurs during
winter months. Gestation lasts about 90-95 days. Females usually give birth
in late winter or early spring to two or three cubs, but litters can be
up to six cubs. Males take no part in the rearing of cubs, and have been
known to kill unattended cubs.
Life Cycle
Cougar cubs are born with their eyes closed. Opening at
about two weeks, their eyes are blue and take about 16 months to change
to a greenish-yellow. Cubs weigh 1 pound (454 gr) or less at birth, nurse
for about three to four months, but can eat meat at about 6 weeks. Their
coats have dark spots, which begin to fade after about six months. Cubs
usually remain with their mother for 18 to 24 months; thereafter they seek
to establish their own unoccupied, individual territory. After leaving
their mother, littermates often stay together for four months or more.
A male’s territory, seldom overlapping with another
male’s territory, may be up to 200 square miles (520 km2), and
it overlaps or encompasses many smaller territories of females. They
mark their territories by scrapes on trees or in the soil, which are
usually sprayed with urine
The Cougar-Wolf Connection
With the absence of wolves at Yellowstone National Park since the early years
of this century, cougars were able to move from their normal range of steep,
rocky mountain sides to flat valleys. With the reintroduction of wolves
into Yellowstone in 1995, however, cougars have found the valleys an undesirable
place. Other than humans, wolves are the only natural predators of cougars.
Wolf packs at Yellowstone have been observed tracking cougar and stealing
their prey. On a less frequent basis, wolves have killed cougars. Today,
cougars are returning to their normal steep, rocky habitat. Wolves are
helping to restore the predator/prey balance of nature at Yellowstone.
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Fascinating
Facts
- From a sitting position, cougars have been observed
springing upward 18 feet (5.5 m) onto a tree branch. They can
leap horizontally 40 feet (12.1 m)!
- The weight record for the leopard, a member
of the genus Panthera, is 233 pounds (105 kg). Some cougars,
however, can weigh over 300 pounds (135 kg)!
- After a cougar has eaten its fill, it will bury
the remains of the kill and save it for a later date!
- Although capable of many vocalizations, cougars
cannot roar. Their most familiar call sounds much like a human
scream!
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Location
at the Zoo
Woodland Park Zoo’s cougars can be viewed
at their exhibit in the Trail of Adaptations. Other cats seen at the
Trail of Adaptations include the Pallas’s cat, clouded leopard
and Sumatran tiger.
Conservation
Connection
There are fewer
than 50 Florida panthers (Puma concolor coryi) left in the wild,
and they are listed as critically endangered. The Costa Rican puma (Puma
concolor costaricensis) and eastern puma (Puma concolor couguar)
are also listed as endangered.** To a lesser degree, cougar populations
are vanishing from large areas throughout the Western Hemisphere. As
humans move into established cougar territories for agricultural and
residential purposes, negative human/cougar encounters increase. Cougars
consider livestock and pet animals as prey. Cougar attacks escalate as
humans build homes and recreate in once remote cougar habitat. As a result,
these predators are increasingly viewed as dangerous pests that must
be exterminated. To control their numbers, some states allow cougars
to be legally hunted with the use of dogs.
The removal
of cougars, however, has a detrimental effect on nature’s intricate
balance. Where cougars are eliminated, populations of prey animals (such
as deer) expand. As prey numbers increase, limited vegetation is soon
overgrazed. As adequate food supplies diminish, deer and other prey animals
starve at massive levels. At the human level, animals that were once
eaten by cougars and other predators destroy crops.
How You Can Help!
The effort to save endangered animals requires cooperation and support at the
international, national, regional and individual levels. You can help in this
cause. Join and become active in Woodland Park Zoo and other conservation organizations
of your choice. Limit the construction of roads into pristine areas that allow
human access into remote cougar habitat. Contact your elected representatives
and express your views about conservation of endangered species and wild habitats. Contact
Woodland Park Zoo at 206.548.2500 to find out ways you can
support conservation programs at the zoo. Learn more about endangered cats
by contacting the IUCN Cat Specialist Group at their Web site at lynx.uio.no/catfolk/.
Discover other ways you can help conserve wildlife and the habitats they require
for survival by visiting www.zoo.org/conservation/help.html
Sources and Suggested Reading
Alderton, David. 1993. Wild Cats of the World. Facts on File, Inc. New
York, NY. 192 p.
Kitchener, Andrew. 1991. The Natural History of the Wild Cats.
Comstock Publishing Associates, Ithica, NY. 280 p.
Landau, Diana, ed. 1996. Clan of the Wild Cats. Walking
Stick Press. The Nature Company, Florence, KY. 191 p.
Sleeper, B. 1995. Wild Cats of the World. Crown Publishing, Inc., New
York, NY. 216 p.
For Kids!
Clutton-Brock, Juliet. 1991. Cat. Eyewitness Books,
Alfred A. Knopf, Inc., New York, NY. 64 p.
Wexo, John Bonnett. 1998. Little Cats. Zoobooks, Wildlife
Education, Ltd., San Diego, CA. 16 p.
* Taxonomic classification
varies between references. Classification information used in this fact
sheet was taken from Mammal Species of the World: A Taxonomic And Geographic
Reference, edited by Don E. Wilson and Dee Ann M. Reeder, Second Edition,
1993. |