Deaths of 3 endangered Cambodian dolphins raise alarm
Three endangered freshwater dolphins have died within 10 days of each other, alarming conservationists in Cambodia.
Ecology
Dec 26, 2022
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News tagged with freshwater dolphins
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Plesiosaur fossils found in the Sahara suggest they weren't just marine animals
Fossils of small plesiosaurs, long-necked marine reptiles from the age of dinosaurs, have been found in a 100-million year old river system that is now Morocco's Sahara Desert. This discovery suggests some species of plesiosaur, ...
Paleontology & Fossils
Jul 26, 2022
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Foe to friend: Fishermen join fight to save endangered Pakistan dolphin
Freshwater dolphins are flourishing in a stretch of Pakistan's main river after a helping hand from fishermen mobilised to defend a rare species driven to near-extinction.
Ecology
Jul 15, 2021
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3
Oil spill threatens rare Bangladesh dolphin breeding zone
An oil spill on a river in southeast Bangladesh has threatened the breeding ground of the critically endangered Ganges dolphin, environmentalists said Sunday, describing it as a "major disaster" for the mammal.
Ecology
Oct 27, 2019
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114
River dolphins in Peru satellite tagged for first time
Across their range in South America, the iconic pink river dolphin faces an increasingly uncertain future. Water pollution, dam construction, poaching and bycatch pose serious threats to these amazing creatures, which play ...
Plants & Animals
Sep 25, 2018
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Amazon river dolphins in steep decline: study (Update)
Two kinds of river dolphins are dying off fast in the Amazon region, and may face extinction unless they are more vigorously protected against fishing, researchers in Brazil said Wednesday.
Plants & Animals
May 2, 2018
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Large freshwater species among those most threatened with extinction on the planet
Freshwater megafauna such as river dolphins, crocodilians and sturgeons play vital roles in their respective ecosystems. In a recent scientific publication, researchers of the Leibniz-Institute of Freshwater Ecology and Inland ...
Ecology
Mar 15, 2017
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Researchers discover previously unknown bacterial species in dolphins
School of Medicine researchers working with the U.S. Navy's Marine Mammal Program in San Diego have discovered a startling variety of newly-recognized bacteria living inside the trained dolphins that the Navy uses to find ...
Plants & Animals
Feb 18, 2016
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Unraveling the Napo's mystery
In the United States, rivers and their floodplains are well-documented and monitored. Ecuador's largest river, however, remains largely mysterious. Research led by Michigan State University is helping the South American country ...
Environment
May 20, 2013
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An ancient biosonar sheds new light on the evolution of echolocation in toothed whales
(Phys.org) —Some thirty million years ago, Ganges river dolphins diverged from other toothed whales, making them one of the oldest species of aquatic mammals that use echolocation, or biosonar, to navigate and find food. ...
Plants & Animals
Apr 4, 2013
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