Meet the world’s animals.

Photos: 12,825 · Stories: 19,540

• Antilopine wallaroo Osphranter antilopinus

  

  The antilopine wallaroo is a marsupial of northern Australian savanna woodlands. Adult males and females differ in coat color.

• Opal-crowned Manakin Lepidothrix iris

  The Opal-crowned Manakin is a manakin of humid forests in Brazil. It is olive green above and yellow green below; males have a whitish-blue crown.

• Paraguayan Fat-tailed Mouse Opossum Thylamys macrurus

  This small opossum is known from eastern Paraguay and adjacent central-western Brazil. Its mid-back is darker, becoming paler toward the flanks and belly.

• Blue-winged Pitta Pitta moluccensis

  A pitta with blue plumage and a black bill. It breeds in southern China and Southeast Asia and appears in Singapore during migration and winter.

• Greater Red Musk Shrew Crocidura flavescens

  The greater red musk shrew is a large shrew of southern Africa, where it uses moist grassland and woodland. It has also been recorded in gardens and near settlements.

• White-billed Starling Onychognathus albirostris

  Its glossy blue-black plumage and pale bill stand out. In the Ethiopian and Eritrean highlands it uses cliffs, gorges, moorland, and towns, eating fruit and insects.

• Urial Ovis vignei

  Urials are wild sheep of Asian grasslands and hills; males carry large spiraling horns.

• Black-hooded Sierra Finch Phrygilus atriceps

  The Black-hooded Sierra Finch occurs in the central Andes. Males have a black hood and orange-rufous body, and forage on the ground in dry, sparse scrub.

• Burmese Ferret-badger Melogale personata

  The Burmese ferret-badger has distinctive black-and-white facial markings and a white stripe down its back. It is mostly nocturnal and rests in burrows or other shelters by day.

• Blue-throated Roller Eurystomus gularis

  The Blue-throated Roller is a West and Central African roller that catches flying insects on the wing. Adults of the nominate subspecies have a reddish-brown back and a pale blue throat.

• Hewitt's Red Rock Hare Pronolagus saundersiae

  This hare occurs in mountainous parts of South Africa and Lesotho. Its coat is thick and dense, brown above and pale rufous below; the feet and tail are darker red, while the head is grey-brown with grey-white cheeks.

• Baird's Sparrow Centronyx bairdii

  Baird’s Sparrow lives in North American grasslands. It has a short tail and a flat head, and runs through grass while looking for food.

• Unstriped ground squirrel Xerus (Xerus) rutilus

  A ground-dwelling squirrel without stripes, it lives in dry grasslands and scrub in East Africa. It forages by day and uses burrows for shelter.

• Salvin's Albatross Thalassarche salvini

  Adults have a pale grey head and neck and a pale yellow ridge on the upper bill. Salvin's Albatross breeds in colonies on New Zealand islands and seeks food at sea.

• Red-mantled Saddle-back Tamarin Leontocebus lagonotus

  This tamarin occurs in the Ecuadorian Amazon and eastern Andean foothills. The university species account describes it in lower and middle forest layers, feeding on fruit and insects.

• Blue-eyed Cockatoo Cacatua ophthalmica

  A large white cockatoo of lowland forest on New Britain.

• Stephens' kangaroo rat Dipodomys stephensi

  Stephens' kangaroo rat is a nocturnal rodent of grasslands and sparse scrub in southern California. It has long hind legs and carries seeds in cheek pouches.

• Island Swiftlet Aerodramus inquietus

  A swiftlet of Micronesian islands, with blackish-brown upperparts and dark grey-brown underparts. It nests in caves using plant material and saliva.

• Whitehead's Woolly Bat Kerivoula whiteheadi

  Whitehead's woolly bat is a small bat with a broad distribution in the Philippines. Its reddish-brown back and banded hairs are distinctive.

• Duetting Giant-Honeyeater Gymnomyza brunneirostris

  The Duetting Giant-Honeyeater is endemic to Viti Levu, Fiji. It inhabits rainforest and feeds on nectar, insects, and caterpillars.

• Northern Grasshopper Mouse Onychomys leucogaster

  The Northern Grasshopper Mouse is unusual among mice because most of its diet consists of animals, including insects and scorpions. It rests in burrows by day and is active at night.

• Fork-tailed Storm Petrel Hydrobates furcatus

  The Fork-tailed Storm-Petrel is a North Pacific seabird. Its bluish-grey body and forked tail are distinctive, and it feeds close to the sea surface.

• Mandrill Mandrillus sphinx

  A monkey of equatorial African rainforests, with adult males known for brightly coloured faces.

• Australasian Grebe Tachybaptus novaehollandiae

  The Australasian Grebe is a small waterbird whose breeding plumage has a glossy black head and chestnut facial stripe. It dives for small fish and aquatic insects.