When observing a bluebird in May near a cavity, what behavior indicates that you have violated their nesting space?
Answer
Puffing up, spreading wings slightly, and making sharp alarm calls.
A bird puffing up its feathers, spreading its wings slightly, and issuing sharp alarm calls while near a cavity during nesting season serves as a clear warning that its nesting space has been encroached upon.
Related Questions
Where is the greatest evidence for bluebird approachability often found?Bluebirds habituate to human presence near feeders or nests primarily because of what learned association?During which specific period is the territoriality of Eastern Bluebirds extremely high?Which aggressive actions might Eastern Bluebirds display towards people approaching a nesting cavity too closely?What characteristic complicates the assessment of Eastern Bluebird friendliness towards humans?What is the helpful distinction made between *boldness* and *tolerance* in bluebirds?What action is recommended when approaching a nest box slowly to allow parent birds to recognize the sound as non-threatening?What is often directly attributed as the reason for the bluebird’s success in certain managed areas?When observing a bluebird in May near a cavity, what behavior indicates that you have violated their nesting space?What is the primary goal when successfully coexisting with Eastern Bluebirds, rather than making them "friendly"?Experienced bluebird landlords should recognize which subtle behaviors as signs of stress in nesting parents?