Showing posts with label jaguar. Show all posts
Showing posts with label jaguar. Show all posts

Wednesday, 9 March 2016

Jaguar

Jaguar







                                       The jaguar is a big cat, a feline in the Panthera genus, and is the only extant Panthera species native to the Americas. The jaguar is the third-largest feline after the tiger and the lion, and the largest in the Americas. guars are the largest of South America's big cats and the third largest cats in the world. Their fur is usually tan or orange with black spots, called "rosettes" because they are shaped like roses. Some jaguars are so dark they don't seem to have spots. Unlike many other cats, jaguars do not avoid water; in fact,
they are quite good swimmers. Rivers provide prey in the form of fish, turtles, or caimans—small, alligatorlike animals. Jaguars also eat larger animals such as deer, peccaries, capybaras, and tapirs. They sometimes climb trees to prepare an ambush, killing their prey with one powerful bite.

The name Jaguar comes from the ancient Indian name “yaguar” which meant “the killer which overcomes its prey in a single bound.”

Common name : Jaguar
Scientific name: Panthera onca
Conservation status: Near Threatened (Population decreasing)

Bite force :  PSI: 700Mass: 56 – 96 kg (Adult)
Lifespan: 12 – 15 years (In the wild)
Trophic level: Carnivorous
Height: 63 – 76 cm (Adult, At Shoulder)Kingdom: Animalia
Phylum: Chordata (Vertebrata)
Class: Mammalia
Order: Carnivora
Family: Felidae
Genus: Pantherinae Panthera
Species: onca
Misc: The Jaguar and the Leopard are often confused with one another in zoos. Their coloring and markings are so similar that it is difficult for people to distinguish them. The difference lies in the center of the Jaguars rosettes, because unlike the leopard, the Jaguar has spots inside of its rosettes! The Jag is also a much stockier animal than its cousin, with shorter legs and tail – giving it more of a pit bull type appearance.



Size and Appearance



                              Jags are the largest felines in the Americas. Adult males can reach an overall length of more than 7 feet, and can weigh anywhere from 150 to 200 pounds. As mentioned above, its coat color and markings are very similar to the leopard, with a rich tawny or yellow background with large black rosettes and spots. It has a larger head, more compact body, and much more powerful paws! The Jaguar also occurs with an all black (melanistic) coat, and like the leopard, the spots can still be seen on black individuals. Albino individuals have been reported as well.


Habitat

            The Jaguar is commonly found in rain forests, savannahs, and swamps, but at the northern end of its territory it may enter scrub country and even deserts. The Jaguar still has a stronghold in the Amazon basin, but has been nearly wiped out of all drier regions. Wherever it is found, it requires fresh water as the Jaguar is an excellent swimmer.


Distribution

                 Once found here in the United States (California, New Mexico, Arizona, Texas, Florida), this cat was hunted to extinction here in the late 1940s. Today, it is found in Mexico, but swiftly declining and Central America, and the strongest populations being found in the Mato Grosso, Brazil; The Pantanal, bordering Brazil, Bolivia and Paraguay; Chiapas State, Mexico; and the Yucatan Peninsula/northern Guatemala/Belize.


Reproduction and Offspring

                                         Jaguars have no defined breeding season and will mate any time of year. After a gestation period of about 100 days, the female will give birth to a litter of 2-4 cubs. Mothers will continue to feed and protect her young until they are about 1 year old, and they will continue to stay with her until they are about 2 years old. They will reach sexual maturity between 2-3 years for females, and 3-4 for males.

In captivity, jags lived over 20 years, as compared to 11 – 12 in the wild.


Social System and Communication

                                                   The Jaguar is solitary and terrestrial, although it is an adept tree climber. It marks its territory with urine and tree scrapes, in the same fashion as the other great cats. It has a variety of vocalizations, including, roars, grunts, and meows.


Hunting and Diet
                           Jaguars will pursue almost any kind of animal prey within its range, with its favorite being the peccary (a type of wild pig) and the capybara (the worlds largest rodent). Other food items are caiman, tapirs, and fish. Jaguars differ from all the other cats in their method of killing. Once they’ve caught their prey they pierce the skulls with their canines, demonstrating the amazing strength of their powerful jaws. They were once presumed to be nocturnal, but recent studies have shown that they are active during the daytime, with high peaks of activity during dawn and dusk. Jaguars are also more energetic than their larger cousins, and are active for 50-60% of a 24 hour period.


Threats

              Deforestation rates are high in Latin America and fragmentation of forest habitat isolates jaguar populations so that they are more vulnerable to the predations of man. People compete with jaguars for prey, and jaguars are frequently shot on sight, despite protective legislation. Jaguars are also known to kill cattle, and are killed by ranchers as pest species. The vulnerability of the jaguar to persecution is demonstrated by its disappearance by the mid-1900’s from the south-western US and northern Mexico. Commercial hunting and trapping of jaguars for their pelts has declined drastically since the mid-1970’s, when anti-fur campaigns and CITES controls progressively shut down international markets.



Status


          CITES: Appendix I. IUCN: Near Threatened. The jaguar is fully protected at the national level across most of its range, with hunting prohibited in Argentina, Brazil, Colombia, French Guiana, Honduras, Nicaragua, Panama, Paraguay, Suriname, United States, Uruguay and Venezuela, and hunting restrictions in place in Brazil, Costa Rica, Guatemala, Mexico and Peru. The species also occurs within protected areas in some of its range.





Sunday, 28 February 2016

King of forest ( Big cats )

Big cats




The term big cat, while not a biological classification, is used informally to distinguish the larger field species from smaller ones.“Big cats” is a term commonly used in reference to large wild cats. The list of big cats  includes the different types of big cats worldwide, from tigers (the largest big cats) to clouded leopards (the smallest big cats).

The big cat species addressed in these regulations are the lion, tiger, leopard (snow leopard, clouded leopard ), cheetah, jaguar, cougar, and any hybrid combination any of these species that results from breeding of these big cats.


Top 5 big cats


            The biggest, largest and most heavy cat is definitely the tiger, especially the Siberian Tiger. Weighing just under a thousand! pounds (425kg), these giants roam the snowy plains of Russia. There are only about 350 Siberian tigers alive today.

They average about 80 inch (2 meters) long. And check this out: Black bears are this tiger’s dinner. Yeah that’s right, the massive black bear is a snack to this cat. This big kitten earns our number one spot and then some!



           Ask a random person what’s the biggest wild cat and they will probably answer with Lion. And a very logical assumption, although incorrect. But lions are the most famous wild cats, mainly thanks to Hollywood movies and especially since The Lion King. 

They can weigh up to 550 pounds (250kg) and they can be found in parts of Africa. There are 12 different subspecies (breeds if you will) of lions. Although the lion is not our number 1 big cat, it is the tallest.

And of all the big cats, only in lions is the difference between males and females so obvious. The male has the distinctive thick mane, the female (lioness) doesn’t have it. Even though the males get bigger, the female lions do all the hunting.


               The Jaguar is our number 3! Did you know you can also call a jaguar a panther and still be correct? That’s because panther comes from Panthera, a family classification of big cats including the jaguar and the leopard. 

Jaguars can be found in parts of the continent America. This beautiful big cat’s number are still declining, but efforts are being made to preserve this beautiful wild cat.



                                        The James Bond of the big cats, the cougar has many identities. Its known as Cougar, Mountain Lion, Puma, Panther and Catamount. A cougar can get about as big as an adult human. Cougars can be found on the continent of America.

There are many urban legends about cougars attacking humans, but most are not true. In about one hundred years there have been 53 reported attacks, and about 10 fatalities. Cougars do not see humans as prey and try to avoid human contact.

                                           What’s this? Two cats sharing one spot? Nope, it’s the same species. The black panther is a leopard with a black coat. Its caused by melanism, a color variation that also appears with jaguars. Matter of fact, the Leopard and the Jaguar have more in common, they are very alike in appearance, except that the Jaguar is the Leopard big brother.

The Leopard has the largest tail among the wild cats. Their tail can get up to 43 inch (110cm) long. Leopards will eat about anything, from beetles to birds to monkeys and even elands.

This is in the advantage of the Leopard, because bigger predators will fight them for their prey. The Leopard will wisely walk away from any fight it knows it will lose, and simply choose a prey that the other predator won’t eat.


Classifications


Big Cats


Small Wild Cats

African Golden Cat
Andean Mountain Cat
Asian | Asiatic Golden Cat
Black-footed Cat
Bobcat
Bornean Bay Cat
Canada Lynx
Caracal
Chinese Mountain Cat | Chinese Desert Cat
Eurasian Lynx
Fishing Cat
Flat-headed Cat
Geoffroy’s Cat
Iberian Lynx
Iriomote Cat
Jaguarundi
Jungle Cat
Kodkod | Guina
Leopard Cat
Lynx
Marbled Cat
Margay
Ocelot
Oncilla | Little Spotted Cat
Pallas’ Cat
Pampas Cat
Rusty-spotted Cat
Sand Cat
Scottish Wildcat
Serval
African Wildcat
Asiatic Wildcat
European Wildcat