Animal Sounds and Communication, Parte 1

Amer americanus amphibians amplexus animals anuran attract auditory behavior bird songs bombifrons breeding aggregations Bufo bufo Bufo punctatus Bufo terrestris calling song catfish chaffinch characteristic chirp chorus clasped Collias communication courtship crickets cues depend described differences duration elicited emitted evidence females field crickets fish Florida frequency frogs function Galeichthys felis genetic grunts hammondi hybrids Hyla hylids individual insects isolation mechanisms Jour laboratory male release call Martof mating calls meadowlarks Microhyla microphone normal notes observations occur Opsanus Orthoptera passerines patterns phrases pitch pond pools populations primary song produced Pseudacris pulsation rates pulse Rana pipiens range recorded release vibration reports reproductive response Scaphiopus Selection sexual signals significance similar singing sound production spawning sites spectrograms stimuli stridulation swim bladder sympatric sympatric species tactile tape temperature territorial Tettigoniidae tion toadfish toads treefrogs trill uttered variation visual vocal sac voice W. F. Blair western meadowlark Zool