Cougar Puma
concolor
The Cougar probably has as many different common names as they do geographical races: Puma, Mountain
Lion, Florida Panther, Painter, Mexican Lion, Catamount and Red Tiger to mention a few. There have been over
30 subspecies of Cougar described by various authorities, but these are mostly local variations or races that
gradually blend into one another over their range. Recent genetic studies have indicated that the current
subspecies should be reduced to six.
These cats are commonly
called Puma in Latin America, and either Cougar or Mountain Lion in the north.The term Panther is used for any
cat of uniform colour and was the name given to these big cats by early settlers in Virginia and
Pennsylvania.
Because of their immense
range, there is a wide variation in coat colour, from a buff or sandy brown to reddish brown, through to a light
silver and slate grey. There have never been any authenticated reports of melanistic Cougars. The coat is
fairly short and coarse, being somewhat darker on the back, and a pale buff on the chest, belly, and inner sides
of the legs. Overall, the coat is fairly uniform in colour and is essentially unmarked. Their head is fairly
small, with dark brown to black patches on the muzzle, and irises of green gold to yellow brown. The ears are
short and rounded, and grey to black on the backs. The forelegs are shorter than the hind legs, and the footpads
are relatively large. Their tail is fairly long and slim, gradually darkening towards the tip. The cats found in
Central and South America are smaller than those in North America.
Distribution
The Cougar has the largest range of any New World cat, larger than any
other terrestrial mammal in the western hemisphere. They roam from the Yukon in Canada to the extreme southern
tip of South America. These big cats range through a wide variety of habitats, from coniferous, deciduous and
tropical forest, through swamps, grasslands, and semi-deserts, from sea level to altitudes of
4,500
metres.
Their varied habitats suggest
a tolerance of environmental conditions rare among mammals. Habitat use can be highly seasonal, following prey
migrations to higher or lower elevations.
In much of their Latin
American range, they share many habitats with the Jaguar Panthera
onca, and may favour more open habitat than the larger cat. Both species however, have been found in dense
forest.
Radio telemetry studies in
Chile found their home ranges to be up 100 km2, with the
cats often covering up to 16 km in a few hours.
Population densities have
been estimated at no more than 4 adults per 100 km2 in North America. In South America, densities
range from 0.5-8 adults/100 km2.
Ecology
HB Length: 86-155 cm (34-61")
Tail Length: 60-97 cm (24-38")
Height: 60-76 cm (24-30")
Weight: 34-72 kg (75-159 lbs) |
Incredibly adaptable and very athletic, Cougars have great
leaping ability and are good climbers. They swim well but prefer not to enter the water unless it is necessary.
Sight is their most acute sense, hearing is well developed, but their sense of smell is not particularly
acute.
Primarily nocturnal and crepuscular, activity
peaks at dusk and dawn. The bulk of their travelling and hunting is done at night, and their activity patterns are
related to the activity of their prey and the concealment offered by the darkness.They hunt over a wide area,
carefully stalking their prey and leaping on its back, or seizing it after a short, swift dash. Large kills are
often covered with scraped over vegetation and dirt, and the cats remain in the vicinity, returning frequently to
feed. However, they seldom eat carcasses killed by other animals.
Small to medium sized prey are more important in their diet in
tropical portions of their range. In North America, deer make up 60%-80% of their diet, but in Florida where deer
numbers are low, they eat smaller prey.
In a shrub ecosystem in Chile, hares made up 96%
of their prey. Like all generalist feeders, the Cougar will eat whatever is most abundant in any given
ecosystem.
Reproduction
Females are seasonally
polyestrous, and there are no
sharply defined breeding seasons in most of their range. Most
births in North America occur from late winter to spring. The receptive period can last up to nine days, and
male-female associations occur only during this time. Females usually give birth every other year. One to
six, usually two to four, cubs are born in a
cave, rock crevice, hollow log, under an overturned tree, or in thick vegetation. The gestation period is 80
- 96 days. Cubs weigh 226 -
453 grams at birth and are spotted with dark brown spots over a brown buff coat. The spots gradually fade as
they grow. Their blue
eyes change to the greenish yellow or yellowish brown of the adults by 16 months of age. The eyes open at
nine to ten days, they begin walking around 14 days, and nurse for three months or more, but begin to take
some meat at six weeks of age.The young cats will remain with the adult female at least through their
first winter, and often up to 18 - 24 months. Litter mates may travel and hunt together for a few months
after leaving the female. Sexual maturity is attained at around two and a half years of age for females, but
males take at least three years. They have lived to 20 years.
Conservation
Cougars were extirpated from
the eastern half of their historic range in the US and Canada over 100 years ago. Numerous recent sightings in
the Midwest and eastern half of the continent suggest they may be re-colonizing some of their former range. In
2009, the government of the province of Ontario officially declared the eastern Cougar now living in that
province. In 2010, however, the US government declared the eastern Cougar subspecies officially extinct in
the northeastern states.Their research showed that the Cougars in that area are not genetically different from
those found in the west, and therefore did not deserve separate status.
The only area where Cougars
survived historical extirpation is in a single population in the Everglades forests of southern Florida. In an
effort to help restore the depleted genetic make-up of the Florida Panther, officials released a few Texas cats
into south Florida to strengthen the gene pool. The main threats to these cats today is being killed on the many
highways and roads in the area, and extreme loss of habitat.
Cougars are increasingly
found in habitat patches that have been fragmented by human activities such as highways, ranches and farms.
Restored habitat corridors are vital to link these isolated populations..
As one of the top predators
in the food chain, the Cougar has been persecuted unmercifully by man. A combination of guns, poisons, snares,
traps, and hunting dogs have been used in this persecution, often under the guise of government sanctioned
predator control (bounty) programs. Farmers and ranchers have had a running feud with these cats for decades,
and land use and stock management practices must be changed before this situation can be
improved.
In many Latin American
countries, Cougars are shot on sight or subject to bounty control programs even though the size of their
population there is unknown.
Legends
Various native peoples in
North and South America have revered the Cougar as they have the Jaguar Panthera onca. The
ancient Peruvian city of Cuzco was laid out in the shape of a Cougar. The Cochiti Indians of New Mexico
carved life sized statues of this cat out of stone and created a mesa top shrine in their honour. Great Lakes
tribes believed their tail whipped up waves and storms, and Christian missionaries in southern California
found the Cougar to be a significant obstacle in the establishment of missions.
Natives so respected the big cat that they refused to hunt it or protect livestock herds from its predations.
The explorer Columbus was one
of the first to call them lions because of their resemblance to female African lions, which he had seen before.
Males were assumed to be fierce, elusive creatures because explorers saw only “maneless” female lions.
The species Puma
concolor is classified as Least Concern (2008).
Photo
Dicknson.edu
Range map IUCN Red Data List
(2008)
Updated 2011
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