Black cap; white cheek; black bib ... Although the mountain chickadee is the black-capped’s closest relative, the Carolina chickadee likely will cause the most trouble, especially in late ...

Amid cuts to federal funding, US universities tighten budgets, forcing PhD students and early-career researchers to navigate an uncertain future. After widespread government layoffs, scientists worry ...

A fledgling black capped chickadee. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any ...

Wagner DN, Curry RL, Chen N, Lovette IJ, Taylor SA. 2020. Genomic regions underlying metabolic and neuronal signaling pathways are temporally consistent outliers in a moving avian hybrid zone.

Black-capped and mountain chickadees are closely-related species that co-occur in Boulder County but occupy different habitats based on elevation. The Boulder Chickadee Study leverages an extensive ...

The chestnut-backed chickadee is curious about humans ... but it varies in intensity. The cap is dark brown, shading to black at its lower edge from the bill through the eye; the cheek is white ...

chickadee-dee-dee. Here in the Inland Northwest, this tiny, feathered ball of energy is always in season. With its black cap and throat against white cheeks, the bird is easy to spot and easy to hear.