Meet the world’s animals.

Photos: 12,673 · Stories: 19,540

• Philadelphia Vireo Vireo philadelphicus

  

  A small bird with an olive back and pale, yellowish underparts. It searches for caterpillars in the upper parts of trees during breeding and breeds in part of Canada’s boreal forest.

• Osvaldo Reig's Tuco-tuco Ctenomys osvaldoreigi

  A burrowing rodent of the Argentine central highlands. Its back is ochre-brown, and the tail is darker above and paler below.

• Rufous Potoo Phyllaemulor bracteatus

  The Rufous Potoo is a nocturnal bird with deep rufous plumage and conspicuous white spots. By day it can look like a dead leaf while perched on a branch.

• Assam Macaque Macaca assamensis

  Its coat varies from golden brown to dark brown, and the fur on its back is dense. It uses both trees and the ground.

• Vanuatu Megapode Megapodius layardi

  The Vanuatu Megapode has bare red skin on its face and yellow legs. It lays eggs in burrows and uses heat from volcanic soil or sun-warmed ground.

• Broad-footed Mole Scapanus latimanus

  The broad-footed mole is a burrowing mole of the western United States and northern Mexico. Its coat ranges from dark brown to silvery gray.

• Bartlett's Tinamou Crypturellus bartletti

  Bartlett's Tinamou is a ground-dwelling bird with reddish-brown plumage and dark barring. It lives in lowland rainforest and thickets and gives a whistle-like call.

• Ruidoso Pocket Gopher Megascapheus ruidosae

  This pocket gopher was described from Ruidoso, New Mexico. The original description records dark brown to nearly black fur above, ochre-brown sides and underside, and white feet and tail tip.

• Gray's Lark Ammomanopsis grayi

  This lark lives around the Namib Desert and prefers gravel plains to dunes. Its pale plumage blends with the ground.

• Pacific Marten Martes caurina

  Martes caurina occurs in western North America and on Pacific coastal islands. Its coat varies in color; in Alaska it feeds mainly on voles and mice and is most often associated with mature and old-growth evergreen forest.

• Sandhill Crane Antigone canadensis

  A large North American crane with a long neck and legs. It feeds in wetlands and grasslands and gathers in large flocks during migration and winter.

• Drylands Laucha Calomys musculinus

  The drylands laucha is a small mouse recorded around grassland and farmland in Argentina. It eats seeds and is mainly nocturnal, though daytime activity has also been reported.

• Rusty-flanked Treecreeper Certhia nipalensis

  The Rusty-flanked Treecreeper is a small bird of high forests from the eastern Himalayas into southwestern China. It is recorded in mixed conifer and broadleaf forest with tall trees.

• Goodman’s mouse lemur Microcebus lehilahytsara

  Goodman’s mouse lemur is a small lemur that looks very similar to another mouse lemur species.

• Horned Puffin Fratercula corniculata

  The Horned Puffin is a black-and-white seabird with an orange-and-yellow bill in breeding adults. It nests on rocky cliffs and spends winter far offshore in the Pacific.

• Moluccan Cuscus Phalanger ornatus

  The Moluccan cuscus is a marsupial from the Moluccan Islands. Its short, woolly coat can have white spots, and a field study also recorded the species on Obi Island.

• Red-tailed Black Cockatoo Calyptorhynchus banksii

  The Red-tailed Black Cockatoo is a black parrot with a conspicuous red tail. The sexes differ in plumage, and the species includes several subspecies and disjunct populations.

• Black-rumped Agouti Dasyprocta prymnolopha

  This agouti lives in Brazilian forests. One zoo photograph shows a dark rump, and a report from a museum park that observed it with another species recorded agoutis burying seeds.

• Southern Surucua Trogon Trogon surrucura

  This trogon lives in humid forests and wooded river corridors in South America. Males have blue chests and green backs, while females are mostly grey; both sexes take insects and other prey from perches.

• Large Myotis Myotis (Myotis) chinensis

  Large Myotis is a large mouse-eared bat recorded in Myanmar, Vietnam and Thailand.

• Stripe-headed Tanager Spindalis zena

  The Stripe-headed Tanager occurs on Caribbean islands and nearby regions, and males and females differ in plumage.

• Tasmanian devil Sarcophilus harrisii

  A meat-eating marsupial of Tasmania, with a stocky body, a broad head and mostly black fur.

• Cream-throated White-eye Zosterops atriceps

  The Cream-throated White-eye occurs in Indonesia's North Maluku islands. A 2010 survey recorded it on Obi, where the observers heard it often but saw it only occasionally.

• Short-snouted Sengi Elephantulus brachyrhynchus

  The short-snouted sengi has a long, narrow snout and a faint white eye ring. In southern Africa it uses grassland with trees or shrubs.