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Side-by-Side Comparison

السمة	Yellow-shouldered Blackbird	Slender-billed Grackle
الاسم العلمي	Agelaius xanthomus	Quiscalus palustris
الرتبة	Passeriformes	Passeriformes
الفصيلة	Icteridae	Icteridae
حالة الحفاظ	Endangered	Extinct
الطول	—	—
طول الجناح	20,2 cm (8.0 in)	—
الوزن	38,440000000000005 g (1.36 oz)	—
النظام الغذائي	--	--
عدد البيض في الوضع	1-4	--
Population Trend	—	—

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Habitat Comparison

الموائل المشتركة

بلا

Yellow-shouldered Blackbird only

🌲 Forest 🌾 Grassland 🏖️ Coastal

Slender-billed Grackle only

🌿 Wetland

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حالة الحفاظ

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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