ocr: SOCIAL BEHAVIOR Interspecific Behavior IRDS OF TWO different species B normally react to one another only in a limited way. If they come too close together, one of them may react with a threat display. If danger threatens, one of the birds may give an alarm call, which is often understood not only by its own species but by birds of different species as well. GREATER FLAMINGO DOUBLE-CRESTED CORMORANT PERSONAL SPACE In this HF ixed flock, each bird bas its own personal space. It will usually ignore birds ofother species as long ast they do not CO me too clase.