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Advancing scientific knowledge and conservation of birds
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Home house wren
House Wren Troglodytes aedon on stump with green background
House Wren (Troglodytes aedon), formerly considered one species, is now separated into seven species.
18 July 2024

AOS

A “wrenaissance” for House Wrens; species and genus splits for Barn Owls and Plovers; and lumping of Redpolls included in 2024 Check-list changes

CHICAGO — July 18, 2024  — The 65th Supplement to the American Ornithological Society’s (AOS’s) Check-list of North American Birds, published today in Ornithology, includes several updates to the classifications …

07 January 2022

AOS

2021 Ned K. Johnson Early Investigator Award Winners: Sahas Barve and Luis Sandoval

Our featured profile series on Wing Beat continues for the previously announced winners of the 2021 AOS awards. Nominations are currently open for the 2022 AOS Awards. The AOS Ned …

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