Behavioural context of call production in humpback whale calves: identification of potential begging calls in a mysticetes species
Maevatiana Nokoloina Ratsimbazafindranahaka,
Chloé Huetz,
Anjara Saloma
et al.
Abstract:Baleen whale calves vocalize, but the behavioural context and role of their social calls in mother–calf interactions are yet to be documented further. We investigated the context of call production in humpback whale (
Megaptera novaeangliae
) calves using camera-equipped animal-borne multi-sensor tags. Behavioural states, including suckling sessions, were identified using accelerometer, depth and video data. Call types were categorized through clustering techniques. We found that call t… Show more
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