Flesh-footed Shearwater vs Small Saint Helena Petrel

Ardenna carneipes เปรียบเทียบกับ Bulweria bifax

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Side-by-Side Comparison

คุณสมบัติ Flesh-footed Shearwater Small Saint Helena Petrel
ชื่อวิทยาศาสตร์ Ardenna carneipes Bulweria bifax
อันดับ Procellariiformes Procellariiformes
วงศ์ตระกูล Procellariidae Procellariidae
สถานะการอนุรักษ์ Near Threatened Extinct
ความยาว
กว้างปีก 62.0 cm (24.4 in)
น้ำหนัก 649.0 g (22.89 oz) 167.17 g (5.90 oz)
อาหาร -- --
จำนวนไข่ 1 1
Population Trend
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Habitat Comparison

ถิ่นที่อยู่อาศัยร่วมกัน

ไม่มี

Flesh-footed Shearwater only

Small Saint Helena Petrel only

ไม่มี

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สถานะการอนุรักษ์

Near Threatened

Flesh-footed Shearwater

Extinct

Small Saint Helena Petrel

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About These Birds

Flesh-footed Shearwater

41–45 cm, wingspan 99–107 cm. All-dark sooty-brown with pale flesh-coloured feet and yellowish bill base. Breeds southern Indian Ocean islands and SW Australia; ranges to North Pacific. Near Threatened; bycatch concern. Feeds on fish and squid; follows fishing vessels.

Small Saint Helena Petrel

Extinct; known only from subfossil bones from St. Helena Island. Smaller than Bulwer's Petrel; went extinct shortly after human settlement of St. Helena, likely from introduced predators. Part of the endemic St. Helena seabird community that was largely extirpated by human arrival.

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