This is YEARS later, I know that, but it is not always true that it irritates them. In birds it can mean "“I hear the voice I know. Where exactly is it coming from?” They don't have flaps in their ears; it's how they can have it resonate. It's a location-finding/imprinting response.
This is YEARS later, I know that, but it is not always true that it irritates them. In birds it can mean "“I hear the voice I know. Where exactly is it coming from?” They don't have flaps in their ears; it's how they can have it resonate. It's a location-finding/imprinting response.
