Jaguar facts: bite, swimming, range and conservation status
The jaguar (Panthera onca) is the largest cat in the Americas and the only big cat that regularly kills prey by biting through the skull. It ranges from Mexico to northern Argentina, is a strong swimmer that hunts caiman and fish, and is listed as Near Threatened on the IUCN Red List, with most jaguars living in the Amazon.
Jump to: Quick facts | Appearance | Bite and hunting | Water | Range | Status
Quick facts
| Scientific name | Panthera onca |
|---|---|
| Weight | 36 to 148 kg |
| Head and body length | 110 to 170 cm, plus a relatively short 44 to 80 cm tail |
| Lifespan | Up to about 26 years recorded |
| Litter size | 1 to 4 cubs |
| Range | Mexico to northern Argentina |
| IUCN Red List | Near Threatened (new assessment expected around 2027) |
Size and lifespan ranges are those listed by the IUCN SSC Cat Specialist Group and cover both sexes and all populations.
How is a jaguar different from a leopard?
Jaguars are stockier and more muscular than leopards, with a massive head, broad chest and a relatively short tail. Their rosettes are larger and usually have one or more dark spots inside, while leopard rosettes are usually empty. Geography is the easiest clue: wild jaguars live only in the Americas and wild leopards only in Africa and Asia. Melanistic jaguars are one of the two animals called "black panthers". Size varies by region, and jaguars in more open habitats tend to be larger.
How does a jaguar kill its prey?
The IUCN Cat Specialist Group describes the jaguar as the only big cat that regularly kills prey by piercing the skull with its canines. Its big head and robust teeth may be an adaptation for cracking armoured reptiles such as tortoises and river turtles. Jaguars also break the necks of large prey and kill small prey with a blow to the head.
Jaguars are opportunistic generalists: more than 85 prey species have been recorded in their diet, including peccaries, armadillos, capybaras, caiman, deer, turtles and fish. Where cattle ranching overlaps jaguar habitat, cattle can form a large part of the diet, which drives conflict with ranchers.
Do jaguars like water?
Yes. Jaguars are excellent swimmers, cross wide rivers and readily catch fish, capybaras and caiman in water. They are most often found in wet lowland habitats such as rainforest, swamps and seasonally flooded wetlands like the Pantanal, generally below 1,000 m, though they have been reported as high as 3,800 m.
Where do jaguars live?
Jaguars range from Mexico through Central America to northern Argentina, with occasional individuals recorded in the southwestern United States. The Amazon is the stronghold: the IUCN Cat Specialist Group estimates 57,000 to 64,000 jaguars there, about 89 percent of the total.
Are jaguars endangered?
Globally the jaguar is Near Threatened, but the picture is uneven. Of 34 identified jaguar subpopulations, only the Amazonian one is assessed as Least Concern; the others are Endangered or Critically Endangered. In Brazil's Atlantic Forest only about 200 adults (plus or minus 80) are thought to remain. Habitat loss and fragmentation, depletion of prey, killing by ranchers over livestock and illegal trade in jaguar parts are the main threats. Panthera, which is co leading the next IUCN jaguar assessment, expects it around 2027.
Frequently asked questions
Is a jaguar bigger than a leopard?
Generally yes. Jaguars are stockier and heavier, at 36 to 148 kg against 17 to 90 kg for leopards, although sizes overlap and vary by region.
Do jaguars live in Africa?
No. Wild jaguars live only in the Americas, from Mexico to northern Argentina. The spotted big cat of Africa is the leopard.
Can jaguars swim?
Yes. Jaguars are excellent swimmers and hunt fish, capybaras and caiman in rivers and wetlands.
Sources
- IUCN SSC Cat Specialist Group: Jaguar
- WWF: Jaguar
- San Diego Zoo Wildlife Alliance: Jaguar
- Panthera: Jaguar
- IUCN Red List of Threatened Species
Figures are rounded summaries of the sources above. Wild populations are hard to count, so estimates change as new surveys are published.