Did you know that August 30 is International Whale Shark Day? Whale sharks are the largest fishes on Earth, growing up to 18 meters (60 feet) long, but they feed mostly on tiny drifting animals such as copepods and, occasionally, ...
Ecology
Aug 30, 2017
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Researchers in Japan led by the RIKEN Center for Biosystems Dynamics Research, Kobe and Osaka Metropolitan University, Osaka, have discovered that whale shark vision has uniquely temperature-dependent adaptations unseen in ...
Animals from very different groups that developed independently into plankton-eating giants took similar evolutionary steps along the way, new research shows.
Plants & Animals
Feb 15, 2012
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Predators in perpetual motion. Sleepless in our seas. If that's your image of sharks, you're not alone. And for good reason: sharks must swim to breathe (or so we were told). The science of how sharks sleep and breathe is ...
Plants & Animals
Dec 14, 2023
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According to the International Union for Conservation of Nature (IUCN), whale sharks are considered endangered, which means the species has suffered a population decline of more than 50% in the past three generations. The ...
Plants & Animals
Nov 12, 2019
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(Phys.org)—A team of researchers with members from Denmark, the U.K. and Qatar was able to calculate whale shark populations in the Persian Gulf using only environmental DNA (eDNA) found in seawater samples. In their paper ...
The Coral Sea off Australia's northeast coast is one of the last remaining places brimming with large predatory fish such as sharks and tuna, a study released Saturday found.
Ecology
Aug 20, 2011
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Whale sharks (Rhincodon typus)—which grow more than 30 feet long—are the largest fish in the world's ocean, but little is known about their movements on a daily basis or over years. A newly discovered juvenile whale shark ...
Plants & Animals
Aug 4, 2014
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How do female whale sharks meet their perfect mates and go on to produce offspring? While little is known about the reproductive behavior of these ocean-roaming giants, a newly published analysis led by University of Illinois ...
Plants & Animals
Aug 24, 2010
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Despite being the largest known fish in the sea, little is known about the world's population of whale sharks. Scientists at King Abdullah University of Science and Technology (KAUST), Saudi Arabia, are conducting ongoing ...
Ecology
Jul 20, 2016
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