Tagphysiology
Are whales diurnal or nocturnal?
Within the animal kingdom, most species adjust their periods of sleep and activity according to a repeated 24-hour cycle called…
22/7/2020
Humpback whales eat with their hands
The pectoral fins of humpback whales, with their enormous size and jagged edges, are quite different from those of other…
19/11/2019
Why do some belugas have turned-up pectoral fins?
This question is from Marie-Hélène D’Arcy, beluga photo-ID technician at the Group for Research and Education on Marine Mammals (GREMM).…
11/11/2019