Meet the world’s animals.

Photos: 12,825 · Stories: 19,540

• Green-backed Firecrown Sephanoides sephaniodes

  

  This small hummingbird occurs in Chile and Argentina. Males have an iridescent red crown and visit flowers for nectar. ROC reports that insects become a priority in its diet during the breeding season.

• Grey-and-white Tyrannulet Pseudelaenia leucospodia

  A small tyrant flycatcher of northwestern Peru and Ecuador. It forages in the canopy and subcanopy of deciduous forest and in tall scrub.

• Black-and-white Seedeater Sporophila luctuosa

  This seedeater uses scrub and forest edges on Peru's eastern Andes. Males are black and white; females and juveniles are olive-brown, and males can become browner after breeding.

• Fiery-throated Metaltail Metallura eupogon

  This hummingbird occurs on the eastern slope of the central Peruvian Andes. The male has an iridescent purple throat, and records come from humid mountain forest edges and nearby scrub.

• Sharp-tailed Grass Tyrant Culicivora caudacuta

  This small tyrant flycatcher lives in the grasslands of the Cerrado, Pampa, and Chaco in South America.

• Blue-necked Tanager Stilpnia cyanicollis

  This brightly colored tanager lives in the Colombian Andes. It uses humid forest, edges, and wooded gardens, feeding on fruit and small invertebrates.

• Royal Sunangel Heliangelus regalis

  This small hummingbird occurs in the Andes of Ecuador and Peru. Males are deep blue, while females are green with cinnamon-colored underparts.

• Long-crested Pygmy Tyrant Lophotriccus eulophotes

  This small bird is recorded in the understory of humid western Amazonian forest, including vegetation patches after treefalls and stands of Guadua bamboo.

• Dotted Tanager Ixothraupis varia

  This small tanager occurs from southern Venezuela through the Guianas to northern Amazonian Brazil. It is found in the canopy and at edges of humid forest.

• White-throated Mountain-gem Lampornis castaneoventris

  The White-throated Mountain-gem lives in Costa Rican mountain forest. The adult description notes a white throat, pale green breast, and grayish tail.

• Rusty-backed Monjita Neoxolmis rubetra

  This tyrant flycatcher lives in Argentina’s dry shrub-steppe. It uses low shrubs and the ground, and the account also describes winter movement from breeding areas toward central Argentina.

• Ringed Warbling Finch Microspingus torquatus

  This small bird lives in dry Andean scrub and open woodland. Females are duller overall and have a narrower, paler breast band.

• Violet Sabrewing Campylopterus hemileucurus

  This large hummingbird shows purple and green plumage. Males and females differ below, and it feeds on nectar and small insects.

• Buff-breasted Flycatcher Empidonax fulvifrons

  A small flycatcher with a warm buff chest that launches from a perch to catch insects in the air.

• Rusty Flowerpiercer Diglossa sittoides

  This Andean bird feeds on nectar. Its hooked bill is used to pierce flowers and reach the nectar, as described in the regional guide.

• Bronze-tailed Comet Polyonymus caroli

  This hummingbird lives on the Pacific slope of the Peruvian Andes. It has bronzy-green upperparts and a white spot behind the eye, and takes nectar from flowering agaves and cacti.

• White-throated Tyrannulet Mecocerculus leucophrys

  The White-throated Tyrannulet is a small bird of humid Andean mountain forests. It searches the canopy and the layer below, sometimes joining mixed-species flocks.

• Sulphur-throated Finch Sicalis taczanowskii

  A finch of northwestern Peru's tropical savanna. It has gray-brown upperparts, light-brown underparts, and a yellow face and throat.

• Sapphire-throated Hummingbird Chrysuronia coeruleogularis

  This hummingbird occurs in Panama and northern Colombia. Males are metallic green with a purplish-blue throat; females are green above and whitish below. It visits flowers in scrub, dry woodland, and mangroves.

• Bronze-olive Pygmy Tyrant Pseudotriccus pelzelni

  The Peru species page identifies subspecies P. p. peruvianus and describes it feeding inconspicuously in the understory of humid montane forest. It is olive brown above.

• Many-colored Chaco Finch Saltatricula multicolor

  This finch is recorded in Argentina’s low woods and grasslands. Adult males have a striking gray, orange, and white pattern, and the birds may hide among dense plants.

• Long-billed Hermit Phaethornis longirostris

  This hummingbird uses its long, downcurved bill to take nectar from large flowers. It lives in forest undergrowth, often near water and nectar plants.

• Belted Flycatcher Xenotriccus callizonus

  This small tyrant flycatcher occurs in the highlands from Chiapas in southern Mexico through Guatemala to El Salvador. It uses scrubby woodland.

• Rufous-bellied Mountain Tanager Pseudosaltator rufiventris

  This Andean bird stands out for its gray upperparts and extensive rufous underparts. It searches in tree crowns and shrubs, alone or in pairs.