A small flock flying against a stiff wind investigates a hole in a utility pole for a possible nesting cavity, which is obviously to small for that purpose.
The fierce competition to locate and claim a suitable nesting cavity in this particular area is hindered by the earlier resident cavity nesting birds and the scarcity of suitable cavities.
The fierce competition to locate and claim a suitable nesting cavity in this particular area is hindered by the earlier resident cavity nesting birds and the scarcity of suitable cavities.