unison calling n.— «The breeding adults are noisiest now during the mating ritual, when pairs are engaged in what is known as “unison calling.” They throw their heads back and unleash a stream of songs and rattles, turning...
unison calling n.— «The breeding adults are noisiest now during the mating ritual, when pairs are engaged in what is known as “unison calling.” They throw their heads back and unleash a stream of songs and rattles, turning...
