bony fish families resulting wide variety sounds striking body parts together also produce auditory signals well known example tail tip vibration rattlesnakes warning signal examples include bill clacking birds wing clapping manakin courtship displays chest beating gorillas ref name alert motionless groundhog whistles alarmed warn groundhogs burrowing animals species known whistle communicate threats sometimes mood species marmot species including groundhog woodchuck alpine marmot show trait whistling used animals
Applied science Journalism, media studies and communication Communication studies Animal communication