Tagalimentation
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How do whales keep warm in frigid waters?
As part of Science Literacy Week taking place from September 18 to 24 under the theme “Energy,” the Whales Online…
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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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North Atlantic Right Whales: On a Quest for Food
Since 2015, an uptick in the presence of North Atlantic right whales has been observed in the Gulf of St.…
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Living According to the Rhythm of the Whales
There are enormous benefits to working and living in whale country. Now my home base, Tadoussac is a tourist destination for…
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Action Near the Coast
From the small harbour porpoise to the titanic blue whale: the wide range of sightings offered by the St. Lawrence…
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What do killer whales eat?
We all have in mind that killer whales are super-predators that can attack the largest animals on the planet: blue…
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How much food does a blue whale eat?
Tipping the scales at up to 135 tonnes, the blue whale is the largest animal on our planet. Seeing the…
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An Oral Plug to Prevent Whales from Choking on Seawater
The rorqual family includes the largest animals on the planet. In order to satisfy their gargantuan energy needs by gulping…
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North Atlantic Right Whales: Climate Refugees
The North Atlantic right whale population is down to approximately 350 individuals and is critically endangered. The recovery of this…
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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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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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Dinner is served!
“The capelin are rolling like crazy here in the Gaspé,” says one observer. “At least ten humpbacks have been tallied…
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400-Metre Regulatory Distance for Blue Whales Proving Effective
In the presence of watercraft, blue whales reduce both the duration and depth of their dives. A recent simulation-based study…
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St. Lawrence Temperatures on the Rise in 2020
The environment of cetaceans in the St. Lawrence Estuary and Gulf is changing. Peter Galbraith, physical oceanographer at Fisheries and…
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Whale Fossils Reveal Their Secrets
In 2020, a fossil dating from the Oligocene was studied in South Carolina by a US research team. The fossil…
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Could one be eaten by a whale?
In the animated film Pinocchio, the famous puppet is swallowed by a whale, then lives in its belly for a…
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What do St. Lawrence belugas eat?
It may seem surprising, but up until a few months ago, the diet of the St. Lawrence beluga was not…
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How do we know how big a blue whale gulp is?
For researchers, studying the giants of the seas is no easy task! For example, how do they quantify how much…
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Do humpback whales have friends?
Since arriving in the Marine Park area, Tic Tac Toe has been observed multiple times with another female nicknamed Snowball.…
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What is ambergris?
Sperm whales are known and have been hunted for their production of ambergris, a substance of great value that has…
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A diver caught in a whale’s mouth?
While feeding at the surface, a Bryde's whale accidentally snatched up a diver, who found himself, from the waist up,…
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An ancient whale with neither teeth or baleen
Museum collections are full of fossils that haven’t been carefully examined in years. However, by taking a closer look at…
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Trap-Feeding: a New Creative Feeding Method
Innovation often derives from need. So has been the case for humpback whales off northeastern Vancouver Island, British Columbia. Humpbacks…
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What Good is Whale Poo?
By Célia Baratier In summer, whales find themselves in the St. Lawrence to stock up on food. Krill and fish…
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Since whales and ungulates share a common ancestor, are the former able to ruminate?
Whales are carnivores that feed on small shrimp-like crustaceans. Yet their digestive systems do not resemble those of carnivorous mammals.…
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Never before seen footage of fin whale feeding behavior
By François Vachon The scientific team from EDMAKTUB filmed unprecedented images of fin whales surface feeding off the coast of…
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Do whales drink salt water?
By Sonia Villalon Despite a few exceptions, pinnipeds and cetaceans do not usually drink. In most cases, water is supplied…
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How does a predator go about eating an eight-legged prey almost as big as itself?
With no hands, how can one get the better of a live eight-armed prey measuring over one metre long equipped…
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At What Age do Belugas Begin to Feed on Fish?
A beluga mother typically nurses her offspring for 18 months. At that point, the calf's teeth are very small or…
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How Does Digestion Take Place in Whales?
The digestive systems of whales consists of an esophagus, a compartmentalized stomach (similar to that of ruminants like cows or…
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Getting to Know the Herring of the St. Lawrence Upper Estuary, a Beluga Prey
This project, which began last year, focuses in particular on the spawning grounds of this small silver fish. Herring migrate…