Chirp, chuckle and growl: Neotropical river otters call out to communicate

Mongabay
May 26, 2021, 2:11 pm145 pts
What growls, chirps, chuckles and swims in the swift flowing rivers of Central and South America? A new study reveals that neotropical river otters (Lontra longicaudis) have a rich repertoire of sounds that they use to communicate while fighting, playing, mating and more. Researchers observed and recorded…

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