Louisiade Whistler
Pachycephala collaris
An uncommon, medium-sized bird of coastal forest in New Guinea’s southeastern islands. Typical “golden whistler”. Olive back, yellow belly and white throat. Male has yellow patch on the back of the head, black head and a black or rusty chest band. Female has a brown head. No similar species in range. Medium-pitch, thrushlike song with a few typical whistlerlike “chew!” and “whip!” notes.
识别特征
The Louisiade whistler (Pachycephala collaris) is a species of bird in the family Pachycephalidae, which is endemic to the Louisiade Archipelago south-east of New Guinea. It was split from the Bismarck whistler by the IOC in 2015.
分类信息
It has been variably considered a subspecies of a widespread golden whistler (P. pectoralis) or treated as a separate species, but strong published evidence in favour of either treatment is limited, and further study is warranted to resolve the complex taxonomic situation.<p>Two subspecies are recognized:
- 学名
- Pachycephala collaris
- 命名信息
- Ramsay, EP, 1878
- 目
- Passeriformes
- 科
- Pachycephalidae
- 属
- Pachycephala
照片
分布
其他鸟类

Brown-breasted Parakeet
Pyrrhura calliptera
This medium-sized parakeet is restricted to the eastern Andes of central Colombia. Like other species in the genus, it is mostly green with a pointed tail. Look for the reddish-brown neck and breast with a scaly pattern, a maroon tail, and a bright yellow patch on the forewing. Small flocks occur in cloud forest from 1,800 to 3,000 m. Often seen in flight, but perches in the canopy to feed on fruit.

Gabon Boubou
Laniarius bicolor
Chunky black-and-white bushshrike. There is a white slash across the wing, and the underparts are pure white. Uses habitats that include marsh, gallery forest and woodland, thick scrub, and mangroves. Found in pairs, which usually skulk, but sometimes hop about in the open. Song is a perfectly synchronized duet in which the male gives a hollow rising whistle and the female a low ratchet. Similar to Tropical Boubou, but easily separated by lack of rufous tones to the underparts and different vocalizations.

Sharp-tailed Sandpiper
Calidris acuminata
Medium-sized sandpiper with distinct cap. Breeding adults are heavily marked with chevrons and spots on the underparts and have a rich chestnut cap and white eyeing. Nonbreeding adults are duller grayish-brown with a drab brown cap. Juveniles are brightest, with a plain buffy breast, bright cap, and contrasting white eyeline. At all ages, note dull greenish legs and variable paler color at the base of the bill. Similar to Pectoral Sandpiper, but Sharp-tailed is usually brighter (breeding adults and juveniles especially) and lacks a sharp demarcation between streaked breast and white belly. Primarily an Asian species, breeding on tundra in Russia and wintering to Australia and New Zealand. Regular migrant in Alaska; rare to Pacific coast of U.S. and Canada. Found in freshwater marshes and coastal mudflats, sometimes inland. Listen for excited “peep!” calls, often doubled, and other soft twitters.
开始您的观鸟之旅
在户外识别鸟类,并在下一次观察时随手查阅鸟类图鉴。