Stierling's Woodpecker
Dendropicos stierlingi
A medium-sized woodpecker with pale underparts that are covered with dark arrow-shaped markings. Has a bold facial pattern: crown is dark in the female and dark (forecrown) and red (hindcrown) in the male. Scarce and poorly known species that is found locally in lush patches of Miombo broadleaf woodland. Tends to feed on medium-sized and large tree branches. The calls include a weak rattling call, and a typical woodpecker “pik”. The drum is fast and repeated several times. Similar overall coloration to Bearded Woodpecker, but much smaller, without pale barring on the brown back, and with paler, arrow-marked underparts. Distinguished from other woodpeckers in its range by the unmarked brownish back.
识别特征
This woodpecker grows to a length of about 17.5 cm (7 in). The sexes are different, being distinguished by the male having a red mid-crown and nape and the female having a brown crown with pale streaks and a black nape. The upper parts of both sexes are plain olive brown and the underparts white or cream with brown markings. The face, neck, chin and throat are white. A brown band extends from the eye across the ear coverts, and a brown malar streak extends to the breast. The wings are brown above and white below, and the tail is brown with a buff tip and pale underside. The beak is grey with a paler base, the legs are grey or olive and the iris of the eye reddish.
分类信息
- 学名
- Dendropicos stierlingi
- 命名信息
- Reichenow, 1901
- 目
- Piciformes
- 科
- Picidae
- 属
- Dendropicos
分布与栖息地
The species is endemic to southeastern Africa, its range including southern Tanzania, southwestern Malawi and northern Mozambique. It is a resident species inhabiting open miombo woodland but avoiding dense forest. It is found at altitudes of up to 1,500 m (5,000 ft).
- 迁徙
- Resident species
行为
Stierling's woodpecker forages for insects, centipedes and other invertebrates in the middle and upper parts of the canopy. It mostly searches on branches between 4 and 12 cm (1.6 and 4.7 in) in diameter; this may prevent undue competition between it and the cardinal woodpecker (D. fuscescens), which forages mainly on smaller branches and twigs. It sometimes flies into the air to catch winged termites, but it is less adept at this than are some other species of woodpecker. Breeding is thought to take place between July and October, the nest being made in a hole in a tree.
保护状况
- 种群趋势
- stable
照片
分布
其他鸟类

Purple Honeycreeper
Cyanerpes caeruleus
Very small tanager, widespread and common in lowlands and foothills of northern South America. Male is indigo-blue with narrow black mask, black throat, and black wings. Note long decurved bill and yellow legs to separate from other honeycreepers in most of range. Female much different: she is mostly green with pale streaking on underparts, a grizzled buffy-brown face, and a blue mustache stripe. Extremely similar to Shining Honeycreeper, but very little range overlap. Male Shining has larger black throat patch and slightly shorter bill; female has duller, grayer crown and less buffy face. Usually in small groups, often accompanying a mixed-species flock in the canopy. Found in forests, edges, and gardens.

Streak-throated Swallow
Petrochelidon fluvicola
A small brown-black swallow with a short tail and comparatively weak flight. The forehead, crown, and back of the neck are dull chestnut with faint dark streaks. The back is glossy deep blue with a few narrow whitish streaks; the rump is pale brown and is more prominent in flight. The wings and tail are blackish-brown, and the tail almost square-ended. Underparts are buffy white with blackish-brown streaks, especially the chin, throat, and upper breast. Juvenile is duller and browner than adult, with buff feather edges and faint streaks on underparts. Found mostly as individuals in mixed swallow flocks; different, weaker flight action is characteristic.

White-winged Scoter
Melanitta deglandi
Large scoter, with distinctive white patch on wing. Dark chocolate-brown overall; males are darker than females and have small white mark under eye, dark knob on the bill, and pink bill tip. Females have two rounded white patches on face. At a distance, separated from Surf Scoter by more sloping head shape and white in the wing. Winters on coastal waters and large freshwater lakes. Occasionally found on large inland lakes during migration. Dives frequently, feeding on mollusks and crustaceans.
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