prominence of white wing edgings, and richness of buff wash on the flanks. Although the mountain chickadee is the black-capped’s closest relative, the Carolina chickadee likely will cause the ...

Black-capped chickadees are found at feeders ... with more white on its wing feathers. Nuthatch vs chickadee: Here’s how to ...

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 ...