Foraging with others can reduce prédation risk but may increase competition for resources. Species, sex, or age classes may use different niches to reduce competition for food, which may be enforced ...

Flickers are distinctive birds that stand out from the many smaller, drabber birds that flit through the shrubs and trees during this migration season. Northern flickers are blue jay-sized woodpeckers ...

If you have heard the drumming in the past month or seen the swooping flight of this brown and red woodpecker, then you know it’s true: the Northern flicker has returned to the Vail Valley! Northern ...

Clinging to tree bark, the Northern Flicker — with its cryptic brownish back with black horizontal stripes — can be hard to spot. Fix binoculars on the robin-sized body of this species and a stunning ...