Vol. 23, No. 3, Proceedings of the Symposium Hormones, Physiology and Non-Reproductive Behaviour in Birds, 21-23 August, 1991, Göteborg, Sweden (Jul. - Sep., 1992), pp. 264-270 (7 pages) Fall ...

To celebrate the beginning of spring in the Gaelic calendar, ornithologist Seán Ronayne is across the schedule on RTÉ lyric fm with a new series to discuss the distinct bird songs, melodies and calls ...

Ecologist Penny Anderson learns how to differentiate between the songs of Blackcap and Garden Warbler when to her delight she hears a Garden Warbler singing in the scrub patch in her garden.

When small migratory birds have crossed extensive ecological barriers, such as deserts or oceans, they must land to replenish their fat reserves. Researchers measured the duration of the stopovers ...

Change in body mass is an important measurement in many studies addressing changes in energy stores or condition. Usually, change in body mass is measured in birds caught twice, but this has a number ...

In this mural by artist Cern, a Dark-eyed Junco and Blue-winged Warbler perch amid a landscape blooming with native plants: ...

The hooded warbler migrating through nearby coastal woodlots brings a smile to my face. I nicknamed the bird a “happy hooded warbler.” It’s among more than 30 species of warblers migrating through the ...