Meet the world’s animals.

Photos: 12,813 · Stories: 19,540

• Mountain Owlet-Nightjar Aegotheles albertisi

  

  The Mountain Owlet-nightjar lives in New Guinea's mountain forests and is active at night. It has rufous and brown plumage forms and roosts in hollows by day.

• Wyoming Ground Squirrel Urocitellus elegans

  The Wyoming ground squirrel lives in grasslands and shrublands of the western United States. Its brown-gray fur is dappled, and it hibernates underground from late summer into spring at a Colorado study site.

• Rufous-sided Crake Laterallus melanophaius

  The Rufous-sided Crake is a small rail of South American wetlands. It is brown above, rufous on the sides of the head, breast, and flanks, with a white throat and belly and barred flanks.

• Gianna's Yellow-shouldered Bat Sturnira giannae

  This bat was described from Peru and has also been recorded in Colombia. Its dorsal fur ranges from brown to reddish brown, with hairs that have differently colored bases and tips. One Colombian survey captured it in both lower and middle forest strata.

• Marmora's Warbler Curruca sarda

  This small warbler occurs on western Mediterranean islands. It moves through low scrub and catches insects and spiders.

• Hausa Genet Genetta thierryi

  The Hausa genet is a small viverrid found in West African savannas and moist woodlands. A reddish line along its back and alternating light and dark rings on its tail help identify its coat pattern.

• Striated Antthrush Chamaeza nobilis

  This terrestrial antthrush is recorded in lowland Amazonian forest in Peru. PeruAves describes it as rare and associates it with terra firme, or relatively flood-free forest. This entry limits its account to Peruvian records.

• Marsh Rabbit Sylvilagus palustris

  The marsh rabbit is a wetland rabbit of the southeastern United States that eats grasses and other marsh plants.

• Black-headed Penduline Tit Remiz macronyx

  The Black-headed Penduline Tit is a Central Asian migrant.

• White-bellied spider monkey Ateles belzebuth

  A spider monkey of the northeastern Amazon, with long limbs and a gripping tail.

• Blue Crane Grus paradisea

  This crane lives in southern African grasslands. Its bluish-grey body and long trailing display feathers stand out.

• White-throated Montane Forest Rat Drymoreomys albimaculatus

  This rodent occurs in the Serra do Mar of southeastern Brazil. Its back is orange-toned, with white areas on the throat and chest. It is recorded in humid montane Atlantic Forest; the account describes it as nocturnal, with most study captures on the ground.

• African Blue Flycatcher Elminia longicauda

  This blue flycatcher occurs in wooded habitats of West and Central Africa. It perches among foliage and makes short flights to catch small arthropods.

• Australian Sea Lion Neophoca cinerea

  The Australian sea lion has breeding colonies in southern and western Australia. It forages near the sea floor, and females return to their birth colony to breed.

• Channel-billed Toucan Ramphastos vitellinus

  The Channel-billed Toucan lives in the canopy of lowland forests in South America. It may be seen alone, in pairs, or in small flocks around fruiting trees.

• Palau Flying Fox Pteropus pelewensis

  The Palau Flying Fox has been studied on the Palau Islands. Field work there reported bats roosting in forest and leaving after sunset to feed on fruits, flowers, and other plant foods.

• Black-crowned Palm-Tanager Phaenicophilus palmarum

  This Hispaniolan bird has a black head and gray, white, and yellow plumage. It lives across the island wherever there are trees.

• Parma wallaby Notamacropus parma

  A wallaby that rests in thickets by day and feeds on grasses at night.

• Chestnut-breasted Quail-thrush Cinclosoma castaneothorax

  This ground-dwelling bird lives in Australian grassland and shrubland. Males have a pale stripe above the eye and a conspicuous chestnut band across the breast.

• Gray mouse lemur Microcebus murinus

  A small lemur of Madagascan forests. It forages at night and sleeps in sites such as tree holes by day.

• White-throated Flycatcher Empidonax albigularis

  This small flycatcher is identified by its whitish throat and pale wingbars. It uses marshes and semi-open areas with shrubs, and winters mainly in lowland marshes.

• Gray African Climbing Mouse Dendromus melanotis

  Its gray coat has a dark stripe down the back, and its long tail helps it climb grass stems. It is active at night, builds grass nests, and eats seeds and insects.

• Australasian Gannet Morus serrator

  The Australasian Gannet is a seabird that eats fish and squid, plunging into the sea to catch prey. Juvenile plumage differs markedly from adult plumage.

• Southern Pocket Gopher Megascapheus atrovarius

  A pocket gopher from Mexico's Pacific-side mountains. The Mammal Diversity Database places it in Megascapheus; a 2011 redescription reports dry thornscrub along the western Sierra Madre Occidental.