How does agriculture affect vulnerable insect-eating birds?

Aerial insectivores—birds that hunt for insect prey on the wing—are declining across North America as agricultural intensification leads to diminishing insect abundance and diversity in many areas. A new study from The ...

Researcher studies birds that break all the mating rules

What can the mating behavior of birds tell us about evolution, climate change and species survival? For Peter Dunn, UWM distinguished professor of biological sciences, bird-watching offers clues to overarching ecological ...

Quality, not quantity, of diet is key to health of baby birds

In a new study that upends the way ornithologists think about a young bird's diet – but won't shock parents used to scanning the nutritional profile of their children's food – Cornell researchers have found that when ...

Early arrival gives bluebirds an edge in keeping nest sites

Finders, keepers: Mountain Bluebirds are more likely to defend nest cavities against competition from other birds such as swallows if they get there first, but climate change may disrupt the migratory timing that lets them ...

Small bird tagging tech creates new ways to study animals

Professor of ecology and evolutionary biology David Winkler found a needle in a haystack: three Ithaca tree swallows among 10 million or so overwintering in Florida this January. The coup was made possible by Winkler's development ...

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