A tiny bird in Australia has been spotted using fake hawk alarm calls to scare threats away from their ... mimicking the chorus cacophony of alarmed birds against hawks to create fear among ...
And since hawks are also usually silent when hunting, the alarm calls of local birds may be the most effective sound creating an illusion of a hawk's presence, scientists say. “Mimicry likely ...
A tiny bird in Australia has been spotted using fake hawk alarm calls to scare threats away from their nests to protect their babies ... They were specifically found mimicking the chorus cacophony of ...
Hawks are patrolling the skies above three Northern stations in Yorkshire in a bid to scare ... hawk noises but they weren't an effective deterrent, so now we’ve brought in real birds of prey ...