Meet the world’s animals.

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• Chestnut-backed Owlet Glaucidium castanotum

  

  Adults have a chestnut back and a prominent white throat patch. Black streaks mark the underside, and the eyes are bright yellow. It lives in small groups in wet forest in southwestern Sri Lanka and hunts or calls in daylight. It mainly eats insects such as beetles, and also takes mice, small birds, and reptiles.

• Gorontalo Macaque Macaca nigrescens

  This dark-furred macaque has flat hair on its crown and lives in forests of northern Sulawesi. It eats fruit, other plant matter, and insects.

• Dusky Tapaculo Scytalopus fuscus

  This Chilean endemic stays concealed near the ground in dense vegetation. It is slate-gray with a darker forehead and feeds on insects and spiders.

• Lesser Epauletted Fruit Bat Epomophorus pusillus

  This fruit bat ranges widely across sub-Saharan Africa. Males have conspicuous white tufts of fur at the shoulders; females do not.

• Olive Thrush Turdus olivaceus

  The Olive Thrush is a southern African bird with a bright orange belly and dark gray head and back. It turns leaf litter over to find earthworms and insects.

• Acacia Thallomys Thallomys paedulcus

  The Acacia Thallomys is an arboreal rodent of African savannas. It shelters under acacia bark and builds nests among branches.

• Slaty Vireo Vireo brevipennis

  This vireo occurs in Mexico. It has slate-gray plumage and a long tail, with green edges on the wing and tail feathers. In 1998, a nesting pair was observed in dry subtropical woodland in Oaxaca.

• Southern Big-eared Brown Bat Histiotus magellanicus

  The southern big-eared brown bat is recorded in southern Chile and Argentina. Its appearance is described, while species-specific behavior remains poorly known.

• Black-headed Antbird Percnostola rufifrons

  The Black-headed Antbird differs in plumage by sex: males are mainly dark gray with a black head and throat, while females have gray-brown upperparts and rufous around the face and throat. Reports describe army-ant following north of the Amazon and territorial singing by pairs near Manaus.

• Pacific Tent-making Bat Uroderma convexum

  This bat ranges from southern Mexico through Panama to western South America. It has white facial stripes and a white line down the middle of its back. In Panama, it was recorded using tent-like roosts made from modified American oil-palm leaves.

• Ashy-fronted Bulbul Pycnonotus cinereifrons

  The Ashy-fronted Bulbul occurs on Palawan and nearby islands in the western Philippines. It is treated here as the separate species Pycnonotus cinereifrons, rather than under older treatments that included it as a subspecies of the Olive-winged Bulbul. It eats fruit in forest edges and coastal scrub.

• Natal Red Duiker Cephalophus natalensis

  This small antelope lives in forests and thickets of southeastern Africa. Its upperparts are reddish brown, its underside is paler, and it dives into nearby bushes when alarmed.

• Golden-naped Finch Pyrrhoplectes epauletta

  Male Golden-naped Finches are glossy black with an orange nape and white rump; females are yellowish-brown. They breed in Himalayan forests and are also recorded lower down in winter.

• Singing Vole Microtus miurus

  The singing vole occurs in alpine tundra in Alaska. The state agency's general account of voles describes related species that eat grasses and seeds and use runways and burrows.

• Least Grebe Tachybaptus dominicus

  This small grebe lives in shallow ponds and wetlands and swims underwater in search of food.

• California Chipmunk Tamias (Neotamias) obscurus

  In summer, its head is pale gray with cinnamon tones, and russet and pale-gray stripes mark its back. In southern California it is recorded in pinyon-juniper and pine-oak forests, often near shrubs and rocky outcrops.

• Crossley's Vanga Mystacornis crossleyi

  Crossley’s Vanga has different male and female plumage and searches for small prey on the forest floor.

• Guinea Baboon Papio papio

  A West African baboon whose wild ecology has been studied in a Senegalese national park.

• Golden-collared Macaw Primolius auricollis

  This green macaw has a yellow band on its neck and nests in tree cavities.

• Egyptian rousette Rousettus aegyptiacus

  A large-eyed fruit bat that feeds on very ripe fruit.

• Tasmanian Native-hen Tribonyx mortierii

  A large flightless rail found in grassland near freshwater in Tasmania. It feeds on leaves and seeds and small animals on the ground.

• Common Grammomys Grammomys dolichurus

  This small, narrow-footed rodent has been described as nocturnal and arboreal in older references. Its ecology in the wild remains poorly known.

• Tawny-faced Gnatwren Microbates cinereiventris

  The Tawny-faced Gnatwren lives in the lower levels of humid forest from Central America to northwestern South America. It forages near the ground and in leaf litter, and may join mixed-species flocks.

• Cluster Bat Myotis (Pizonyx) sodalis

  The Cluster Bat is a North American bat that hibernates in caves and migrates in spring and fall. It has small hind feet and feeds on insects.