Tagcomportement
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How long can blue whales hold their breath?
The blue whale has a dive time that varies from around 10 to 30 minutes, which is not enough to…
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Where do whales get their scars?
Some whales bear reminders of their past. Sometimes inconspicuous, sometimes more pronounced, scars of all shapes and sizes mark the…
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Decoding Killer Whale Friendships with Drones
Much like humans, killer whales can’t choose their family, but they can at least decide which of their little cousins they want…
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Southern Resident Killer Whales: J-Pod Missing for 108 Days
Since 2013, the southern resident killer whale population has been exhibiting unusual behaviours that are worrying scientists. Strangely enough, this…
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Conceiving the Inconceivable (2/2): Templates for Humpback Whale Songs
As early as the 1980s, whale song research pioneer Roger Payne stated that “It is inconceivable that such rapid and…
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Conceiving the Inconceivable (1/2): Metamorphosis of Humpback Whale Songs
Cultural transmission is a widely-accepted hypothesis within the scientific community to explain the movement and transformation of humpback whale songs through space…
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What do we mean by “fidelity” when we talk about whales?
It is sometimes said that Tic Tac Toe, Capitaine Crochet or Ti-Croche are “faithful” whales, but what does this really…
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Documentary “The Loneliest Whale”: The Importance of Epic Stories to Raise Public Awareness
In the documentary The Loneliest Whale: The Search for 52, a group of scientists sets out to find a whale…
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Allocare in Belugas: Still a Mysterious Behaviour
Perched atop a tower in the middle of Baie Sainte-Marguerite, Jaclyn Aubin peered down on belugas for two summers (2017…
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Role Play in Porpoises
Rarely studied in Quebec, porpoises were recently the focus of a study on feeding behaviours. Using drones, researchers at the…
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How do whales show their emotions?
Whales produce viscous tears (article in French) that serve to protect their eyes from debris. Are these tears also used…
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Recognizing the culture of whales in order to better protect them
If we truly want to protect whales – and other species as well for that matter – biologists must understand…
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Are the social relationships of belugas similar to our own?
Belugas live in remarkably complex societies with very diverse relationships, so much so that they might be considered closer to…
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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…
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Is it possible to collect dead whale skin in the St. Lawrence?
One reader sent us this video from Blue Planet Live in which researchers were collecting pieces of dead skin that…
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Why do seals come out of the water?
Seals and sea lions share an ancestor that was exclusively terrestrial. Their physiological evolution has left traces and they must…
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What is this beluga doing with this piece of wood?
By Maureen Jouglain In this video taken in the summer of 2016 off the land-based Pointe-Noire Interpretation and Observation Centre,…
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Young Seal on the River Banks: Do Not Disturb!
The months of May and June are pupping season for harbour seals. Every year, the Quebec Marine Mammal Emergency Response…