Related Experiment Video
Updated: Jun 21, 2026

08:43
Boldness, Aggression, and Shoaling Assays for Zebrafish Behavioral Syndromes
Published on: August 29, 2016
Observations on the Behavior of the Porpoise Delphinus delphis
Abstract:
Common porpoises have been observed in January, in the area of the Hudson Canyon, feeding on fish that escaped an otter trawl. An echo-sounder alsorecorded, in one instance, a descent of a porpoise to a depth of 200 feet in less than 2 minutes.

