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Side-by-Side Comparison

คุณสมบัติ	Yellow-shouldered Blackbird	Slender-billed Grackle
ชื่อวิทยาศาสตร์	Agelaius xanthomus	Quiscalus palustris
อันดับ	Passeriformes	Passeriformes
วงศ์ตระกูล	Icteridae	Icteridae
สถานะการอนุรักษ์	Endangered	Extinct
ความยาว	—	—
กว้างปีก	20.2 cm (8.0 in)	—
น้ำหนัก	38.440000000000005 g (1.36 oz)	—
อาหาร	--	--
จำนวนไข่	1-4	--
Population Trend	—	—

{# ════════════════════════════════════════════════════════════════════════ Visual Size Comparison ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ Habitat Comparison ════════════════════════════════════════════════════════════════════════ #}

Habitat Comparison

ถิ่นที่อยู่อาศัยร่วมกัน

ไม่มี

Yellow-shouldered Blackbird only

🌲 Forest 🌾 Grassland 🏖️ Coastal

Slender-billed Grackle only

🌿 Wetland

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

สถานะการอนุรักษ์

Endangered

Yellow-shouldered Blackbird

Extinct

Slender-billed Grackle

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

About These Birds

Yellow-shouldered Blackbird

The Yellow-shouldered Blackbird, <em>Agelaius xanthomus</em>, is a member of the family Icteridae, the New World blackbirds, and is endemic to Puerto Rico and its offshore cays. Detailed plumage and behavioral descriptions of this species are limited in the available literature. This species occupies a range of habitats including coastal areas, forest edges, and grasslands. It is restricted to Puerto Rico and a few associated islands. The Yellow-shouldered Blackbird is classified as Endangered, a reflection of severe population declines caused by …

Slender-billed Grackle

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