Meet the world’s animals.

Photos: 12,673 · Stories: 19,540

• Australian Owlet-Nightjar Aegotheles cristatus

  

  The Australian Owlet-nightjar rests in tree hollows by day and searches for insects at night. Its back can be reddish brown or greyish brown.

• Van Gelder's Bat Bauerus dubiaquercus

  This bat is notable for its large ears and spiral-shaped nostrils. In Mexico, records come from several forest types.

• Grey-rumped Treeswift Hemiprocne longipennis

  The Grey-rumped Treeswift occurs in Southeast Asia and its islands. It uses perches and catches insects in flight.

• Striped skunk Mephitis mephitis

  A North American skunk with a black coat, white markings and a bushy tail.

• Solitary Tinamou Tinamus solitarius

  It walks quietly on the ground in the Atlantic Forest, with gray-brown barring and a pale stripe on the side of the neck. It is secretive, so its whistled song can help reveal its presence.

• Collared Tuco-tuco Ctenomys torquatus

  The Collared Tuco-tuco is a subterranean rodent of lowlands from central Uruguay to southern Brazil. Coat colors vary by locality, including brown, gray, white-marked, and melanistic forms.

• Usambara Hyliota Hyliota usambara

  The Usambara Hyliota has a blue-black back and a white wing patch. A 1999 survey recorded it singly or in pairs, usually in the canopy of mature trees at forest edges in Tanzania’s East Usambaras. That paper used the older subspecies name Hyliota (australis) usambarae and said its status as a separate species was unresolved at the time.

• Merriam's Pocket Gopher Cratogeomys merriami

  Merriam's pocket gopher is patchily distributed in the southern Valley of Mexico and nearby highlands.

• Spectacled Monarch Symposiachrus trivirgatus

  This monarch flycatcher occurs in forests on Australia's east coast. On Queensland's Gold Coast, local records place it in rainforest and damp eucalypt forest below the canopy.

• Asian Brush-tailed Porcupine Atherurus macrourus

  The Asian brush-tailed porcupine has a slender body with relatively short quills and a tuft of bristles at the end of its tail. It forages at night and rests with family members in holes during the day.

• Red-browed Treecreeper Climacteris erythrops

  A small treecreeper that searches bark for invertebrates in rainforest and dense eucalypt woodland.

• Williams's Jerboa Allactaga (Paralactaga) williamsi

  This West Asian rodent is reported from Turkey, the South Caucasus, Iran, and Lebanon. An Iranian study recorded it on sparsely vegetated, hard soils from 350 to 2,500 m.

• Tristram's Warbler Curruca deserticola

  A breeding-plumage male of the nominate subspecies is slate blue-grey with a rufous patch on the wing. It uses dry montane scrub; some birds move seasonally.

• Ringtail Bassariscus astutus

  A raccoon relative with a long ringed tail that climbs nimbly over rocks.

• Northern Rough-winged Swallow Stelgidopteryx serripennis

  This North American swallow catches insects while flying low over water and nests in burrows in banks.

• Black Mastiff Bat Molossus rufus

  This large free-tailed bat varies from black to reddish, brown, or yellowish on the back, with paler underparts. It uses forest and savanna habitats and roosts in buildings, tree hollows, rocks, and palms.

• White-lored Warbler Myiothlypis conspicillata

  This warbler is restricted to Colombia’s Sierra Nevada de Santa Marta. It searches for insects in the lower vegetation of humid mountain forest.

• Northern Short-tailed Gymnure Hylomys peguensis

  This small gymnure ranges across hills and mountains of Indochina. Records include forest-floor cover and sites beneath fallen logs.

• New Guinea Megapode Megapodius decollatus

  The New Guinea Megapode lives in lowland and foothill forest. It has dark plumage, a reddish face, and a pointed crest at the back of the head, with large feet adapted for digging.

• Capybara Hydrochoerus hydrochaeris

  A large rodent of South American watersides. It lives in groups, grazes on land and uses water to rest or escape danger.

• Green-billed Toucan Ramphastos dicolorus

  This toucan has a green bill, eats mostly fruit, and also takes insects and small birds.

• Brush-tailed Phascogale Phascogale tapoatafa

  This Australian marsupial climbs rough-barked trees to search for arthropods. It also uses tree hollows as nests or shelters.

• Aquatic Warbler Acrocephalus paludicola

  This warbler breeds in eastern Europe and winters in West Africa. Its yellow crown stripe and yellow-brown streaked plumage help identify it.

• Rhesus Macaque Macaca mulatta

  A macaque found in northern India, China and Myanmar that uses both trees and the ground.