Meet the world’s animals.

Photos: 12,813 · Stories: 19,540

• Blue-crowned Trogon Trogon curucui

  

  The male has a blue head and chest with a red belly; the female’s head and chest are gray. In a Peruvian account, birds watched for prey from lower and middle parts of the canopy and dropped down to catch insects.

• Olive Grass Mouse Abrothrix olivaceus

  This small rodent varies in color across its range, from dark or olive brown to gray or pale ochre. It is partly active by day, builds grass nests, and climbs well.

• Krüper's Nuthatch Sitta krueperi

  Krüper's Nuthatch lives in conifer forests around Anatolia. Males have a blue-gray back and chestnut breast, and its food changes with the seasons.

• South American fur seal Arctocephalus australis

  A fur seal of South American waters that spends much of its time at sea and gathers on rocky shores to breed.

• Chestnut-crested Antbird Rhegmatorhina cristata

  A lowland forest antbird of southeastern Colombia and northwestern Brazil that searches near the ground around columns of ants.

• Fijian Long-tailed Fruit Bat Notopteris macdonaldii

  A Pacific fruit bat with a long tail. A Fiji survey found nursing colonies in caves on Viti Levu.

• Sungrebe Heliornis fulica

  The Sungrebe is a small aquatic bird with a long, slender bill and yellow-and-black-banded lobed toes. It hides along quiet, heavily vegetated waterways and may dive when threatened.

• Brown Dorcopsis Dorcopsis muelleri

  The brown dorcopsis is a wallaby of New Guinea forests. A field study in West Papua also recorded its use of riverbank grassland.

• Sulphur-rumped Myiobius Myiobius sulphureipygius

  The Sulphur-rumped Myiobius lives in the lower and middle levels of humid forest. Males have a dark olive back and pale yellow rump; the yellow crown patch is often hidden.

• Golden-brown Mouse Lemur Microcebus ravelobensis

  This is a small, golden-brown lemur. At study sites in northwestern Madagascar, it searched for food alone in trees at night and was recorded resting in tree holes and similar places.

• White-bellied Drongo Dicrurus caerulescens

  The White-bellied Drongo has glossy, bluish-black plumage and a forked tail. The extent of white on its belly varies among regional forms.

• Narrow-striped Boky Mungotictis decemlineata

  The narrow-striped mongoose is a small mongoose of the dry deciduous forests of western Madagascar. Its gray-beige coat has dark stripes along the back and flanks. It often rests in tree holes on wet-season nights and in ground burrows in the dry season.

• White-headed Brush Finch Atlapetes albiceps

  This brush-finch occurs on the western Andean slope in Peru, using semi-humid scrub, forest edges, and undergrowth in deciduous woodland.

• Highland Streaked Tenrec Hemicentetes nigriceps

  The highland streaked tenrec is a small mammal with black-and-yellow spines along its back. It searches leaf litter for earthworms at night.

• Nauru Reed Warbler Acrocephalus rehsei

  The Nauru Reed Warbler occurs only on Nauru, where it searches for insects in scrub, gardens, and regenerating woodland. Its rounded wings and rufous back are useful field marks.

• Ryukyu Long-fingered Bat Miniopterus fuscus

  The Ryukyu Long-fingered Bat has narrow, elongated wings. An Okinawa Prefecture account describes it roosting on the islands and feeding on insects at night.

• Green-backed Honeybird Prodotiscus zambesiae

  It is widespread across southern Africa, with isolated populations in Ethiopia and Kenya. Its back and wings are olive green, and it mainly eats insects found on twigs.

• Gerbil Mouse Malacothrix typica

  The gerbil mouse is a nocturnal rodent recorded across much of Namibia. It travels away from its burrow at night to search for food.

• Forty-spotted Pardalote Pardalotus quadragintus

  A small bird found only in Tasmania and closely tied to forests containing white gum (Eucalyptus viminalis).

• Mountain Pocket Gopher Thomomys monticola

  A high-elevation rodent of California's Sierra Nevada. It occurs in meadows and open conifer forest, feeding on roots underground and herbaceous plants above ground.

• Banded Lapwing Vanellus tricolor

  The Banded Lapwing lives in short grassland and farmland in Australia. Its black breast band and white throat stand out. It is nomadic and searches for invertebrates on the ground.

• Black-and-rufous sengi Rhynchocyon petersi

  This small mammal probes leaf litter with its long snout and eats insects. Its reddish and black fur and white eye-rings are striking.

• Chestnut-crested Puffbird Malacoptila striata

  The Chestnut-crested Puffbird is endemic to Brazil. Its dark brown streaks and white crescent-shaped breast band stand out, and it searches in forest for insects and small animals.

• Gray-bellied Night Monkey Aotus lemurinus

  The lemurine night monkey is a nocturnal primate found in Colombia and Ecuador. It has large eyes and lives in small family groups in the forest canopy.