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Male Dolphins Use Aerial Urination for Social Signals

1/31/2025

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Summary

Story summary

In a fascinating study, Canadian researchers have uncovered a quirky behavior among male Amazon river dolphins: aerial urination! These dolphins can shoot their urine over three feet into the air, a practice observed over four years. This intriguing act appears to serve a social purpose, as fellow dolphins trail the stream to pick up vital social cues, much like land mammals use scent marking.

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Story summary

In a fascinating study, Canadian researchers have uncovered a quirky behavior among male Amazon river dolphins: aerial urination! These dolphins can shoot their urine over three feet into the air, a practice observed over four years. This intriguing act appears to serve a social purpose, as fellow dolphins trail the stream to pick up vital social cues, much like land mammals use scent marking.