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The St. Lawrence beluga whale status was then changed to threatened in 1997. [6] However, in 2014, the designation was re-examined and changed back to endangered . [ 6 ] Up until the early 2000s, the population was growing at a rate of 0.13% each year. [ 13 ]
Whale-watching has become a booming activity in the St. Lawrence and Churchill River areas, and acoustic contamination from this activity appears to have an effect on belugas. For example, a correlation appears to exist between the passage of belugas across the mouth of the Saguenay River, which has decreased by 60%, and the increase in the use ...
The St. Lawrence River and the largest tributaries of the Great Lakes. The St. Lawrence River tributaries are listed upstream from the mouth. The major tributaries of the inter-lake sections are also shown, as well as the major rivers that flow into the Great Lakes. Great Lakes tributaries are listed in alphabetical order.
Thirteen species of cetaceans frequent the waters of the estuary and the gulf of the St. Lawrence River. [24] 1. Hyperoodon ampullatus. — Hypéroodon boreal, Hypéroodon arctique. — (Northern Bottlenose Whale). 2. Delphinapterus leucas. — Béluga, Bélouga, Baleine blanche, Dauphin blanc, Marsouin blanc. — (Beluga Whale). 3. Physeter ...
Saguenay Fjord National Park (French: parc national du Fjord-du-Saguenay) is a provincial park located in Quebec, Canada. [1] In the regions of Saguenay–Lac-Saint-Jean, Charlevoix, Côte-Nord, and Bas-Saint-Laurent, the park is situated along the eastern end of the Saguenay River and adjoins the Saguenay–St. Lawrence Marine Park for over 100 km (60 mi.).
Many Beluga whales breed in the cold waters at its mouth, making Tadoussac a popular site for whale watching and sea kayaking; Greenland sharks also frequent the depths of the river. The area of the confluence of the Saguenay and Saint Lawrence is protected by the Saguenay–St. Lawrence Marine Park, one of Canada's national parks.
[25] [26] [27] Large variations in salinity and turbidity result in a wide variety of physicochemical conditions and planktonic communities on the river. An emblematic species is the beluga (beluga whale), but many other species are present. An identification guide for marine fishes of the estuary and northern Gulf of St. Lawrence was completed ...
The waters of the St. Lawrence Estuary are internationally recognized as a vital feeding ground for rare or common species of marine mammals. Blue whale, Right whale, St. Lawrence beluga, Harbour porpoise, Fin whale, Harbour seal, Humpback whale, Minke whale, Atlantic white-side dolphin, Sperm whale, Grey seal, Harp seal [24] [25]