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Side-by-Side Comparison

السمة	Gyrfalcon	Peregrine Falcon
الاسم العلمي	Falco rusticolus	Falco peregrinus
الرتبة	Falconiformes	Falconiformes
الفصيلة	Falconidae	Falconidae
حالة الحفاظ	Least Concern	Least Concern
الطول	—	43,0 cm (16.9 in)
طول الجناح	73,6 cm (29.0 in)	104,0 cm (40.9 in)
الوزن	1325,0 g (46.74 oz)	750,0 g (26.46 oz)
النظام الغذائي	--	Almost exclusively medium-sized birds caught in flight, including pigeons, doves, waterfowl, and songbirds. Hunts with …
عدد البيض في الوضع	2-7	2-4
Population Trend	—	—

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Size Comparison

Body Length

Gyrfalcon —

Peregrine Falcon 43,0 cm

طول الجناح

Gyrfalcon 73,6 cm

Peregrine Falcon 104,0 cm

الوزن

Gyrfalcon 1325,0 g

Peregrine Falcon 750,0 g

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Habitat Comparison

الموائل المشتركة

🌾 Grassland 🏖️ Coastal

Gyrfalcon only

بلا

Peregrine Falcon only

🌿 Wetland 🏜️ Desert

Peregrine Falcon

Diverse habitats from tundra to tropics, typically near cliffs or tall structures. Increasingly found in cities nesting on skyscrapers and bridges.

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Song & Call Comparison

Gyrfalcon

Peregrine Falcon

الغناء

A harsh, wailing 'kak-kak-kak-kak' repeated rapidly in defense of the nest. Alarm call is a long screaming 'raaak'. Mostly silent away from breeding sites.

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Geographic Range & Migration

Gyrfalcon

Peregrine Falcon

One of the most widespread birds, found on every continent except Antarctica. Migratory populations travel vast distances between breeding and wintering grounds.

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حالة الحفاظ

Least Concern

Gyrfalcon

Least Concern

Peregrine Falcon

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How to Tell Them Apart

Gyrfalcon

Peregrine Falcon

الريش

Blue-grey upperparts with barred white underparts. A distinctive black moustachial stripe contrasts with the white throat and cheeks.

المنقار

Short, notched blue-grey bill with a yellow cere

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About These Birds

Gyrfalcon

Peregrine Falcon

The peregrine falcon is the fastest animal on Earth, reaching speeds over 389 km/h during its characteristic hunting stoop. Like the bald eagle, peregrines suffered dramatic declines from DDT but have recovered through intensive conservation programs. They have adapted remarkably well to urban environments.

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Related Comparisons

Peregrine Falcon vs Common Kestrel

same-family

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