Yellow-green Grosbeak
Caryothraustes canadensis
A well-named grosbeak that is olive-greenish above and brighter yellow below, with a distinctive black face and a stout bill with a silver base. Disjunct range stretches from eastern Panama to southeast Brazil. Occurs in the subcanopy of lowland forest, up to around 1,000 m. Typically found in small groups, sometimes as a part of a larger mixed-species flock. Often draws attention to itself with piercing buzzy and squeaky calls. Not likely confused, but compare with female Red-and-black Grosbeak, which has entirely black head.
分类信息
In 1760 the French zoologist Mathurin Jacques Brisson included a description of the yellow-green grosbeak in his Ornithologie based on a specimen collected in Cayenne in French Guiana. He used the French name Le Gros-bec de Cayenne and the Latin name Coccothraustes Cayanensis. Although Brisson coined Latin names, these do not conform to the binomial system and are not recognised by the International Commission on Zoological Nomenclature. When in 1766 the Swedish naturalist Carl Linnaeus updated his Systema Naturae for the twelfth edition he added 240 species that had been previously described by Brisson. One of these was the yellow-green grosbeak. Linnaeus included a terse description, used the binomial name Loxia canadensis and cited Brisson's work. Linnaeus mistakenly claimed that the species occurred in Canada rather than Cayenne and introduced the specific name canadensis for Canada where the bird does not occur. This species is now placed in the genus Caryothraustes that was introduced by the German naturalist Ludwig Reichenbach in 1850. There are four subspecies.
- 学名
- Caryothraustes canadensis
- 命名信息
- (Linnaeus, 1766)
- 目
- Passeriformes
- 科
- Cardinalidae
- 属
- Caryothraustes
分布与栖息地
It is found in Brazil, Colombia, French Guiana, Guyana, Panama, Suriname, and Venezuela.Its natural habitats are subtropical or tropical moist lowland forest and heavily degraded former forest.
- 迁徙
- Resident species
保护状况
- 种群趋势
- declining
照片
分布
鸟叫声
其他鸟类

Speckled Nightingale-Thrush
Catharus maculatus
Small, attractively patterned thrush of tropical and subtropical evergreen forest in foothills and subtropics. Usually elusive and heard far more often than seen. Feeds mainly on the ground, but also in fruiting bushes and trees. Sings from low to middle level perches. Plumage distinctive: black head, contrasting orange eyering, bill, and legs, and yellow underparts with dusky spotting. Song distinctive: slow, fluty, whistled phrases, given in a varied series. Occurs on both slopes of the Andes from western Venezuela to northern Argentina. Similar to Yellow-throated Nightingale-Thrush but no range overlap.

Ussher's Flycatcher
Artomyias ussheri
An unusual small, chunky flycatcher. At a distance, looks entirely dark, but a good view reveals a slightly paler throat and a dark undertail with paler fringes. Has long, pointed wings and looks a bit like a swallow in flight. Found in rainforest and gallery forest, where it perches up on dead trees, especially at the forest edge and around clearings. Often in small groups. Similar to Sooty Flycatcher, but there is little or no overlap in range, and Ussher’s is separated by its darker underparts. Easily separated from other flycatchers by very dark plumage and unusual habits. Not very vocal, but does give a quiet, squeaky song.

Sooty Oystercatcher
Haematopus fuliginosus
Heavy-set shorebird with entirely black plumage and long, thick reddish bill. It has a distinctive fleshy red or yellow eye-ring and very thick pale-pink feet and legs. Exclusively coastal, where it can be found walking around on the edge of rocky headlands, on rock shelves, and along rocky beaches on small islands. Typically found in pairs or small groups. Its call is a loud slow whistled "chew", or when agitated a rapidly repeated "squeaky toy" call.
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