As a wildlife photographer, sometimes nature throws me a curveball. At the end of December in rural Northeast Washington, we have an Anna’s hummingbird visiting our feeder daily, something I’ve never ...

Bill shape affects how efficiently a hummingbird feeds and how it competes with other hummingbirds. Because of humans, they ...

But putting out a properly stocked feeder can help Anna's hummingbirds through the winter. The BC SPCA provides tips on how.

Researchers are asking people with hummingbirds east of the Cascades to document sightings in the birding app eBird at ebird.org/home. As a wildlife photographer ...

While most hummingbirds migrate south before winter, one species is increasingly staying put on Vancouver Island, and ...

An Anna’s Hummingbird samples the Mexican white sage in the hummingbird gardem at UC Davis in 2017. Renee C. Byer [email protected] Despite the slow start to warmer temperatures this year, signs of ...

This is a preview. Log in through your library . Abstract During range expansions, species can experience rapid population growth if changes in climate or interspecific interactions remove limits on ...

We measured CO₂ production and water flux using doubly labeled water in wild Anna's hummingbirds living in the Santa Ana Mountains of Southern California during autumn (September) of 1981. The ...