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A 50-Year Perspective on Changes in a Pacific Northwest Breeding Forest Bird Community Reveals General Stability of Abundances

Abundances of breeding forest birds have apparently declined in North America during the last five decades, possibly influenced by anthropogenic effects. We re-surveyed breeding birds in coniferous woodland plots initially surveyed in the late 1960s in western Oregon, USA. We aligned methods with th...

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Principais autores: Nolan M. Clements, Fang-Yu Shen, W. Douglas Robinson
Format: Artigo
Sprog:Inglês
Udgivet: MDPI AG 2025-02-01
Serier:Diversity
Fag:
forest bird communities
historical data
long-term change
Pacific Northwest
density estimates
distance sampling
Online adgang:https://www.mdpi.com/1424-2818/17/2/123
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