The Blue whale (Balaenoptera musculus) is a marine mammal and a baleen whale. It is the largest animal known to have ever existed. The Blue whale was once abundant in nearly all the Earth's oceans until the end of the 19th century. It was hunted...
The Killer whale (Orcinus orca) is a toothed whale belonging to the oceanic dolphin family. It is the largest member of this family. The sophisticated hunting techniques and vocal behaviors of Killer whales have been described as manifestations of...
The jaguar (Panthera onca) is a large cat species and the only living member of the genus Panthera native to the Americas. It is the largest cat species in the Americas and the third largest in the world. The jaguar has featured prominently in the...
The cougar (Puma concolor) is a large cat native to the Americas. It is the most widespread of any large wild terrestrial mammal in the Western Hemisphere. Due to its wide range, the cougar has many names, including puma, Mountain lion, catamount,...
The raccoon (Procyon lotor), sometimes called the common raccoon to distinguish it from other species, is a mammal native to North America. It is the largest of the procyonid family. Three of the raccoon's most distinctive features are its extremely...
The coyote (Canis latrans) is a species of canine native to North America. It fills much of the same ecological niche as the Golden jackal does in Eurasia. The coyote is larger and more predatory and was once referred to as the American jackal by a...
The Sperm whale or cachalot (Physeter macrocephalus) is the largest of the toothed whales and the largest toothed predator. It is the only living member of the genus Physeter and one of three extant species in the sperm whale family, along with the...
The ocelot (Leopardus pardalis) is a medium-sized wild cat that was first described by Carl Linnaeus in 1758. The association of the ocelot with humans dates back to the Aztec and Incan civilizations; it has occasionally been kept as a pet.
The Humpback whale (Megaptera novaeangliae) is a species of baleen whale. It is a rorqual; a member of the family Balaenopteridae. The Humpback whale is known for breaching and other distinctive surface behaviors, making it popular with whale...
The White-tailed deer (Odocoileus virginianus) is a medium-sized deer native to the Americas where it is the most widely distributed wild ungulate. Texas is home to the most White-tailed deer of any U.S. state or Canadian province, with an estimated...
The False killer whale (Pseudorca crassidens) is a species of oceanic dolphin that is the only extant representative of the genus Pseudorca. It is found in oceans worldwide but mainly frequents tropical regions. The name "false killer whale" comes...
The kinkajou (Potos flavus) is a tropical rainforest mammal related to olingos, coatis, raccoons, and the ringtail and cacomistle. It is the only member of the genus Potos and is also known as the "honey bear". Kinkajous are arboreal, a lifestyle...
The Virginia opossum (Didelphis virginiana) is the only marsupial found in North America north of Mexico. In the United States, it is typically referred to simply as a possum. Virginia opossums are familiar to many North Americans as they are often...
The jaguarundi (Herpailurus yagouaroundi) is a wild cat native to the Americas. Secretive and alert, the jaguarundi hunts mainly during daytime and evening hours and feeds on various kinds of prey. It lives in a broad array of closed as well as open...
The Gray fox (Urocyon cinereoargenteus) is an omnivorous mammal of the family Canidae widely distributed throughout North America and Central America. It was once the most common fox in the eastern United States, and though still found there, human...
The Giant anteater (Myrmecophaga tridactyla) is an insectivorous mammal native to Central and South America. It is one of four living species of anteaters, of which is the largest member. The Giant anteater is mostly terrestrial, in contrast to...
The margay (Leopardus wiedii) is a small wild cat native to Central and South America. Until the 1990s, margays were hunted illegally for the wildlife trade, which resulted in a large population decrease.
The Nine-banded armadillo (Dasypus novemcinctus) is a mammal found in North, Central, and South America. This makes it the most widespread of the armadillos. Its ancestors originated in South America and remained there until the formation of the...
The West Indian manatee (Trichechus manatus) is the largest member of the aquatic mammal order Sirenia (which also includes the dugong and the extinct Steller's sea cow). Manatees are obligate herbivores, have developed vocal communication...
The Long-tailed weasel is an endearing-looking species of mustelid common throughout America and southern Canada. Looking like a cute, curious, lively kitten, it is one of nature's most ferocious and relentless predators and is known as "nature's...
The Eastern cottontail (Sylvilagus floridanus) is a New World cottontail rabbit, a member of the family Leporidae. It is the most common rabbit species in North America.
The California sea lion (Zalophus californianus) is one of six species of sea lions. They mainly haul-out on sandy or rocky beaches, but they also frequent manmade environments such as marinas and wharves. California sea lions are particularly...
The Cuvier's beaked whale (Ziphius cavirostris) is the most widely distributed of all beaked whales in the family Ziphiidae. It is smaller than most baleen whales yet large among beaked whales. Cuvier's beaked whale is pelagic and occurs in waters...
The Common vampire bat (Desmodus rotundus) is a small, leaf-nosed bat native to Latin America. It is one of three extant species of vampire bat. The common vampire bat mainly feeds on the blood of livestock and usually approaches its prey at night...
The Mexican free-tailed bat (Tadarida brasiliensis) is a medium-sized bat native to the Americas and is regarded as one of the most abundant mammals in North America. It has been claimed to have the fastest horizontal speed (as opposed to stoop...
The Brown-throated sloth (Bradypus variegatus) is the most common of the four species of three-toed sloth. It is native to rainforest canopies of Central and South America. The slowest mammal in the world, the Brown-throated three-toed sloth is an...
The Common bottlenose dolphin (Tursiops truncatus) is a wide-ranging marine mammal of the family Delphinidae. The common bottlenose dolphin is a very familiar dolphin species due to the wide exposure it receives in captivity in marine parks and...
The White-nosed coati (Nasua narica) is a species of coati and a member of the family Procyonidae (raccoons and their relatives). Local Spanish names for this animal include pizote, Mexican Bin-dog',antoon, and tejón, depending upon the region.
The tayra (Eira barbara) is a forest-dwelling animal from the weasel family, native to the Americas. Tayras are also known as the tolomuco or perico ligero in Central America, motete in Honduras, irara in Brazil, san hol or viejo de monte in the...
The Collared peccary (Dicotyles tajacu) is a species of even-toed mammal found in North, Central, and South America. They are commonly referred to as javelina, saíno, or báquiro, although these terms are also used to describe other species in the...
The cacomistle (Bassariscus sumichrasti) is an arboreal relative of the raccoon. It is often confused with its cousin the Ring-tailed cat because of the similarity of their appearance, but unlike the Ring-tail cat, the cacomistle does not have...
The spinner dolphin (Stenella longirostris ) is a small dolphin found in off-shore tropical waters around the world. It is famous for its acrobatic displays in which it rotates around its longitudinal axis as it leaps through the air. It is a member...
The water opossum (Chironectes minimus ), also locally known as the yapok, is a marsupial of the family Didelphidae. It is the only living member of its genus, Chironectes. This semiaquatic creature is found in and near freshwater streams and lakes...
The oncilla (Leopardus tigrinus ), also known as the northern tiger cat, little spotted cat, and tigrillo, is a small spotted cat ranging from Central America to central Brazil. It is listed as Vulnerable on the IUCN Red List, and the population is...
The Common opossum (Didelphis marsupialis) is a marsupial species living in the Americas. It is a cat-sized omnivorous animal, which can be recognized by its prehensile tail and its tendency to feign death when cornered.
Risso's dolphin (Grampus griseus) is one of the most mysterious and little known-species of dolphin with a rather unusual appearance. It is named after Antoine Risso, whose study of the animal formed the basis of the recognized description by...
The Melon-headed whale (Peponocephala electra) belongs to the oceanic dolphin family. It is closely related to the Pygmy killer whale and Pilot whale. Collectively these dolphin species are known by the common name blackfish. Melon-headed whales...
The pygmy sperm whale (Kogia breviceps ) is one of two extant species in the family Kogiidae in the sperm whale superfamily. They are not often sighted at sea, and most of what is known about them comes from the examination of stranded specimens.
A small whale (smaller than some dolphins), the Dwarf sperm whale (Kogia sima) is a rare and insufficiently explored species. Most of the available information about this animal is taken from occasional strandings. The Dwarf sperm whale is quite...
The Honduran white bat (Ectophylla alba) is a unique species of bat, the only member of the genus Ectophylla. The genus and the species were both scientifically described for the first time in 1892. It constructs "tents" out of understory plant...
The Panamanian white-faced capuchin (Cebus imitator) is a medium-sized New World monkey native to the forests of Central America. It is a highly intelligent monkey and has been trained to assist paraplegic persons. It is noted for its tool use,...
The Big brown bat (Eptesicus fuscus) is a species of vesper bat found throughout the Americas. It was first described as a species in 1796. Compared to other microbats, Big brown bats are relatively large and consume a diverse array of night-flying...
