Angola Swallow vs Black-collared Swallow

Hirundo angolensis เปรียบเทียบกับ Pygochelidon melanoleuca

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Side-by-Side Comparison

คุณสมบัติ Angola Swallow Black-collared Swallow
ชื่อวิทยาศาสตร์ Hirundo angolensis Pygochelidon melanoleuca
อันดับ Passeriformes Passeriformes
วงศ์ตระกูล Hirundinidae Hirundinidae
สถานะการอนุรักษ์ Least Concern Least Concern
ความยาว
กว้างปีก 23.3 cm (9.2 in) 18.3 cm (7.2 in)
น้ำหนัก 17.35 g (0.61 oz) 11.025 g (0.39 oz)
อาหาร -- --
จำนวนไข่ 2-4 3
Population Trend
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Habitat Comparison

ถิ่นที่อยู่อาศัยร่วมกัน

ไม่มี

Angola Swallow only

Black-collared Swallow only

ไม่มี

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สถานะการอนุรักษ์

Least Concern

Angola Swallow

Least Concern

Black-collared Swallow

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About These Birds

Angola Swallow

The Angola Swallow is a graceful hirundine with a 23.3 cm wingspan, weighing 17.35 grams. It inhabits open country and woodland near water in Angola and surrounding regions. It forages aerially for insects, often seen skimming low over rivers and lakes.

Black-collared Swallow

The Black-collared Swallow is a distinctive South American swallow with glossy blue-black upperparts, white underparts, and a broad black collar across the upper breast. It inhabits rocky rivers and fast-flowing streams in lowland tropical forests and adjacent areas from Colombia and Venezuela south through Amazonian Brazil, often nesting in crevices of riverside rocks. It feeds on flying insects caught over water.

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