Birds
File:Aguilucho langostero (Buteo swainsoni), Uruguay, 2023.jpg

Swainson's Hawk

Swainson's Hawk

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Swainson's Hawk is a long-distance migratory raptor known for its epic annual journey between North and South America. It is a slim-bodied hawk with long, pointed wings.
Where to spot
Breeds across western North America, migrating through Central America, and wintering in grasslands of South America, particularly Argentina.
How to spot
Look for its relatively slim body, long pointed wings, and often a pale chest with a darker 'bib' on light morphs. In flight, its wings are often held in a slight dihedral. Listen for its creaky, Kestrel-like call.
When to spot
Best observed during spring (April-May) and especially autumn (September-October) migration, when large numbers gather in 'kettles.' On breeding grounds, look for them during summer.
File:Aguilucho langostero (Buteo swainsoni), Uruguay, 2023.jpg
File:Buteo swainsoni (Calibas).jpg
File:Buteo swainsoni - 2021.jpg
File:Buteo swainsoni Colorado.jpg
File:Buteo swainsoni DSC 0271.jpg
File:Buteo swainsoni edit.jpg
File:Swainson's Hawk (Buteo swainsoni) RWD.jpg
File:Aguilucho langostero (Buteo swainsoni), Uruguay, 2023.jpg
Credits: Wikimedia Commons
File:Buteo swainsoni (Calibas).jpg
Credits: Wikimedia Commons
File:Buteo swainsoni - 2021.jpg
Credits: Wikimedia Commons
File:Buteo swainsoni Colorado.jpg
Credits: Wikimedia Commons
File:Buteo swainsoni DSC 0271.jpg
Credits: Wikimedia Commons
File:Buteo swainsoni edit.jpg
Credits: Wikimedia Commons
File:Swainson's Hawk (Buteo swainsoni) RWD.jpg
Credits: Wikimedia Commons
This hawk is famous for its incredible migratory flights, often traveling up to 14,000 miles round trip from its breeding grounds in North America to its wintering grounds in Argentina, making it one of the longest raptor migrations in the world.
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