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Ecology Letters, Volume 29, Issue 2, February 2026.We use topological data analysis to reveal a persistent morphological gap in a major group of songbirds (superfamily Passeroidea). The gap remained unoccupied for millions of years, even though nearby morphologies are common and the same body form exists in other groups of birds.
Stephanie Y. Chia +4 more
wiley +1 more source
Grassland bird diversity and abundance in the presence of native and non-native grazers
Avian Conservation and Ecology, 2021 Temperate grassland biomes are globally imperiled, and grassland birds are in precipitous decline as a result. The majority of North America's grassland birds breed on rangelands occupied by domestic cattle, but reintroductions of bison to restore ...
Andy J. Boyce +3 more
doaj
DNA metabarcoding quantifies relative abundances of arthropod taxa in songbird diets: validation with camera-recorded diets [PDF]
, 2021 Yvonne I. Verkuil +8 more
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Avian Conservation and EcologyIt is expected that birds have evolved nest site preferences that, on average, lead to positive fitness outcomes. It is possible, however, that mismatches occur between these preferences and reproductive success when a population experiences sudden ...
Christopher B Goguen, Les D Murray
doaj +1 more source
Contrast influences female attraction to performance-based sexual signals in a songbird [PDF]
, 2014 Susan M. Lyons +2 more
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Context‐sensitive dance–vocal displays affect song patterns and partner responses in a socially monogamous songbird [PDF]
, 2021 Nao Ota, Manfred Gahr
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Highlight: Warning Signs in a Poisonous Papuan Songbird [PDF]
, 2019 Casey McGrath
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