Meet the world’s animals.

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• Waller's Starling Onychognathus walleri

  

  Males are blue-black with reddish-brown flight feathers and red eyes, while females have gray heads and breasts. They forage for fruit and animal food in the canopy of montane forest.

• Moustached Brush Finch Atlapetes albofrenatus

  This brush finch is recorded in Colombia’s eastern Andes. A 2014 study compared photographs and vocalizations of the Colombian nominate form, describing its white chin, green mantle and moustachial marking.

• Blue Dacnis Dacnis cayana

  A tanager found from Amazonian lowlands into foothills. Males are blue and black; females are green with blue on the head.

• Antarctic Petrel Thalassoica antarctica

  This seabird forages in waters around Antarctica. Its dark wings have broad white trailing edges, and it gathers at sea and rests on icebergs.

• Sickle-winged Chat Emarginata sinuata

  A sickle-shaped outer wing tip and a dark triangle at the end of the tail help identify this chat. It searches the ground for invertebrates and also eats fruit.

• Black-bellied Malkoha Phaenicophaeus diardi

  The Black-bellied Malkoha often moves alone among leafy parts of the canopy and feeds on insect larvae.

• Alpine Swift Tachymarptis melba

  The Alpine Swift is a large swift with a pale belly. In a tracking study, one individual was reported to remain almost continuously in flight for more than 200 days.

• Philippine Jungle Crow Corvus philippinus

  This crow occurs in the Philippines. It is all black, with a long curved bill, and sometimes uses food scraps around people.

• African Scops Owl Otus senegalensis

  A small gray-brown owl that blends into tree trunks, it is active at night. It uses wooded areas and dry savannas where trees provide cavities.

• Australian Crake Porzana fluminea

  A crake that feeds on seeds and small invertebrates among the vegetation at wetland edges.

• White-tufted Sunbeam Aglaeactis castelnaudii

  The White-tufted Sunbeam lives in humid scrub in valleys of central and southern Peru. Its white breast feathers stand out; intermediate-plumaged birds are reported where it overlaps another sunbeam.

• Grey-bellied Antbird Ammonastes pelzelni

  This antbird is documented at Mitú, Colombia. The male has a black chest; the female lacks it. A field report found two birds in the understory of white-sand forest there.

• Magellanic Snipe Gallinago magellanica

  This snipe has a slender olive bill and patterned brown plumage. In Chile it is recorded from Atacama to Cape Horn, using wet grassland and waterside vegetation.

• Pale-headed Rosella Platycercus adscitus

  The Pale-headed Rosella is a medium-sized parrot with a pale head, blue-and-white cheeks, a blue belly, and red under the tail. Females are slightly duller, and plumage varies by region.

• Silvery-throated Spinetail Synallaxis subpudica

  Its chestnut crown and long tail stand out. This species is endemic to Colombia's Eastern Andes, where pairs search for food from the ground to about two metres above it.

• Red-headed Myzomela Myzomela erythrocephala

  Adult males have a red face and rump, while females have only faint red on the face. The species is mainly found in coastal mangroves, where it feeds on nectar.

• Donaldson-Smith's Nightjar Caprimulgus donaldsoni

  Chestnut tones on the sides of its head and wings, plus a pale shoulder bar, identify this nocturnal nightjar.

• Saffron-headed Parrot Pyrilia pyrilia

  The Saffron-headed Parrot has a green body, yellow head and throat, and red feathers on parts of the wings. Small groups fly and call in the canopy of humid forest.

• Taiwan Yuhina Yuhina brunneiceps

  The Taiwan Yuhina is endemic to Taiwan. It lives in mountain areas at 1,000–3,000 m and often uses the middle and upper levels of broadleaf and mixed forest.

• Aleutian Tern Onychoprion aleuticus

  The Aleutian Tern breeds along coasts and islands of the northern North Pacific and catches small fish and crustaceans in summer.

• Black-necked swan Cygnus melancoryphus

  A swan of southern South American wetlands. Adults have a white body with a black head and neck.

• Yellow-tailed Oriole Icterus mesomelas

  The Yellow-tailed Oriole is marked by a black face and throat and yellow shoulders and tail. In tropical lowlands near woodland and wetlands, pairs search for insects and fruit.

• Tumbes Swallow Tachycineta stolzmanni

  The Tumbes Swallow has glossy blue upperparts, a white rump and belly, and a squared tail. It is uncommon within its restricted range in north-western Peru and also occurs in Ecuador, foraging close to the ground.

• Nightingale Wren Microcerculus philomela

  This wren lives on the forest floor in wet evergreen forests from southeastern Mexico to Costa Rica. It is hard to see in dense cover, but its song can reveal its presence.