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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…

|Whale Q&A 22/7/2020

What Do Whales Do at Night?

By Chloé Vérité A curtain closes, night takes over the sky and during its quiet advance the frantic pace of…

|Whale Q&A 15/10/2018