Meet the world’s animals.

Photos: 12,676 · Stories: 19,540

• Little Buttonquail Turnix velox

  

  The Little Buttonquail is a small ground-dwelling bird of Australian grasslands and woodlands. In breeding plumage, the sexes differ in head pattern, and males incubate the eggs.

• San Joaquin Pocket Mouse Perognathus inornatus

  The San Joaquin pocket mouse carries seeds in fur-lined cheek pouches. It searches for food on the ground at night and stays in a burrow by day.

• Black-headed Whistler Pachycephala monacha

  The Black-headed Whistler feeds on invertebrates in forest and semi-open habitat. In a local Mt. Wilhelm survey, several birds were seen at 600–700 m, and an active nest was reported at about 850 m.

• Mound-building Mouse Mus (Mus) spicilegus

  The mound-building mouse is a brown wild mouse that resembles the house mouse. In autumn, young mice build mounds of soil and vegetation and spend winter underground.

• Orange-fronted Barbet Capito squamatus

  This barbet ranges from southwestern Ecuador to southwestern Colombia. It occurs in humid lowland and hill forest, forest edges, and tree-rich farmland.

• Great Fruit-eating Bat Artibeus (Artibeus) lituratus

  This large fruit-eating bat has fur ranging from light to dark brown. It flies among trees at night and forages with other bats for fruit.

• New Caledonian Streaked Fantail Rhipidura verreauxi

  This small bird often fans its long tail. It has an observation record from Mont Koghi, New Caledonia, and lives in forest and forest edge.

• Black Bearded Saki Chiropotes satanas

  The black bearded saki lives in forests of eastern Amazonian Brazil. Its dark coat and beard are distinctive, and it often eats fruit and seeds.

• New Caledonian Myzomela Myzomela caledonica

  This small honeyeater weighs about 7 g. It is active by day and uses forest, mangroves, and woodland, feeding mainly on nectar.

• Alpine ibex Capra ibex

  A wild goat of high meadows and rocky slopes in the Alps.

• Little Bustard Tetrax tetrax

  The Little Bustard lives in dry grassland and pasture. During the breeding season, a male courts a female with stamping and leaps.

• Pearson's Horseshoe Bat Rhinolophus pearsonii

  This horseshoe bat ranges across parts of South and Southeast Asia. Its back is brown and underside paler.

• Hooded Butcherbird Cracticus cassicus

  This butcherbird occurs on New Guinea and nearby islands. It searches for insects, fruit, and other food in the canopy of lowland forest and dense secondary growth.

• Indian flying fox Pteropus medius

  A large bat that roosts in trees in India and elsewhere, and feeds on fruit at night.

• Grey-chested Greenlet Hylophilus semicinereus

  This small bird occurs in forests of northern South America and the Amazon region. It uses the canopy, forest borders, and secondary woodland, where it feeds on small insects.

• Jameson's Red Rock Hare Pronolagus randensis

  A hare of rocky outcrops, with a white patch at the neck and a black tail tip. It rests among rocks by day and feeds on nearby grass at night.

• Nicobar Megapode Megapodius nicobariensis

  The Nicobar Megapode is a ground-dwelling bird of the Nicobar Islands. It makes large mounds of leaves and sand, using the heat of decomposition to incubate its eggs.

• Buffy-tufted Marmoset Callithrix aurita

  It has a black body, short tufts extending from the ears, and a white to light tan face. It occurs in montane rain forests of southeastern Brazil.

• Cape Grassbird Sphenoeacus afer

  The Cape Grassbird uses dense grass, restio, and fern cover in southern Africa. The BDI species account describes adults' rusty head and long tail, as well as their ground foraging.

• Short-eared Rock Wallaby Petrogale brachyotis

  The short-eared rock wallaby has short ears and a bushy tail. It lives near rocky hills and gorges in northern Australia.

• American Bushtit Psaltriparus minimus

  The American Bushtit is a small social bird of western North America. Flocks search the undersides of leaves for insects and spiders and weave a pouch-like hanging nest.

• Black Colobus Colobus satanas

  The black colobus is covered in glossy black fur and lives high in the rainforest canopy of western Africa.

• Yellow-eyed Penguin Megadyptes antipodes

  A penguin recognized by its yellow eyes and head band, it catches fish and squid near the seafloor.

• Andean White-eared Opossum Didelphis pernigra

  The Andean white-eared opossum is a marsupial with white ears and distinctive facial markings. It is associated mainly with mountain forests, but records also include riparian and human-modified habitats in parts of its range.