J. W. Bradbury has written:

'Principles of animal communication' -- subject(s): Animal communication

'Principles of animal communication' -- subject(s): Animal communication

Jacci Cole has written:

'Great Mysteries'

'Animal communication' -- subject(s): Animal communication, Human-animal communication, Juvenile literature

There is a lot of communication that occurs within an animal societal unit. This communication is mostly nonverbal types of communication.

Yes it is known to be not to but ask a proffesianal

Donald H. Owings has written:

'Animal vocal communication' -- subject(s): Animal communication