NestWatch Mountain Bluebird - NestWatch

Historically, the Mountain Bluebird depended for its nest sites on tree cavities excavated by woodpeckers, but the increased provisioning of nest boxes has created new breeding opportunities. While showing off nest cavities, males give their most elaborate display: sing on or near the structure housing the nest cavity and at the entrance, and fly back […]

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NestWatch Mountain Bluebird - NestWatch