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Side-by-Side Comparison

Характеристика	Island Scrub-jay	Blue Jay
Научное название	Aphelocoma insularis	Cyanocitta cristata
Отряд	Passeriformes	Passeriformes
Семейство	Corvidae	Corvidae
Охранный статус	Not Evaluated	Least Concern
Длина	—	28,0 cm (11.0 in)
Размах крыльев	—	42,0 cm (16.5 in)
Масса	115,75 g (4.08 oz)	87,0 g (3.07 oz)
Питание	--	Omnivorous — nuts (especially acorns), seeds, berries, insects, and occasionally eggs or nestlings of other …
Размер кладки	2-5	2-7
Population Trend	—	—

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Size Comparison

Body Length

Island Scrub-jay —

Blue Jay 28,0 cm

Размах крыльев

Island Scrub-jay —

Blue Jay 42,0 cm

Масса

Island Scrub-jay 115,75 g

Blue Jay 87,0 g

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Habitat Comparison

Общие среды обитания

🌲 Forest

Island Scrub-jay only

🏖️ Coastal

Blue Jay only

Нет

Blue Jay

Deciduous and mixed forests, parks, and suburban areas. Highly adaptable to human-modified landscapes.

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Song & Call Comparison

Island Scrub-jay

Blue Jay

Пение

A harsh, ringing 'jaay-jaay-jaay'. Also mimics Red-tailed Hawk and other species convincingly. Gives soft, liquid 'bell' calls and gurgling whispers in flocks.

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Geographic Range & Migration

Island Scrub-jay

Blue Jay

Eastern and central North America from southern Canada to the Gulf Coast. Some populations migrate irregularly.

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Охранный статус

Not Evaluated

Island Scrub-jay

Least Concern

Blue Jay

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How to Tell Them Apart

Island Scrub-jay

Blue Jay

Оперение

Bright blue upperparts with black barring on the wings and tail. White face and underparts with a black necklace. Prominent blue crest.

Клюв

Stout, straight black bill

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About These Birds

Island Scrub-jay

Blue Jay

The blue jay is a bold, intelligent member of the corvid family known for its striking plumage and loud calls. Blue jays are important dispersers of oak trees, as they cache thousands of acorns each autumn. Their complex social behavior includes mimicking the calls of hawks to scare other birds from feeders.

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Related Comparisons

Blue Jay vs Eurasian Magpie

same-family

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