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Side-by-Side Comparison

คุณสมบัติ	Beck's Petrel	Balearic Shearwater
ชื่อวิทยาศาสตร์	Pseudobulweria becki	Puffinus mauretanicus
อันดับ	Procellariiformes	Procellariiformes
วงศ์ตระกูล	Procellariidae	Procellariidae
สถานะการอนุรักษ์	Critically Endangered	Critically Endangered
ความยาว	—	—
กว้างปีก	47.6 cm (18.7 in)	48.4 cm (19.1 in)
น้ำหนัก	185.0 g (6.53 oz)	514.8 g (18.16 oz)
อาหาร	--	--
จำนวนไข่	1	1
Population Trend	—	—

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Habitat Comparison

ถิ่นที่อยู่อาศัยร่วมกัน

ไม่มี

Beck's Petrel only

🌲 Forest

Balearic Shearwater only

🏖️ Coastal

{# ════════════════════════════════════════════════════════════════════════ Song & Call Comparison ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ Geographic Range & Migration ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ Conservation Status Comparison ════════════════════════════════════════════════════════════════════════ #}

สถานะการอนุรักษ์

Critically Endangered

Beck's Petrel

Critically Endangered

Balearic Shearwater

{# ════════════════════════════════════════════════════════════════════════ Identification Tips — How to Tell Them Apart ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ About Each Bird (Descriptions) ════════════════════════════════════════════════════════════════════════ #}

About These Birds

Beck's Petrel

29 cm. Small; dark brown above and on breast; white belly. Critically Endangered; known from only two specimens collected 1928–1929 in the Solomon Islands and Bismarck Sea. No confirmed breeding site. Possibly nests on remote Pacific islands; one of the world's least-known birds.

Balearic Shearwater

30–38 cm. Brown above; variably dirty-white to brown below; often shows brown smudging on flanks. Breeds only Balearic Islands, Spain. Critically Endangered with fewer than 3,000 pairs; faces extinction. Migrates to NE Atlantic; threatened by predators, fishing bycatch, and tourist development.

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