How do whales avoid being detected by orcas? Their singing plays a role, study finds
Specifically, the marine mammals can sing at extremely deep frequencies that are “completely undetectable” to orcas, according to a study published on Jan. 31 in the journal Marine Mammal Science. “It ...
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Dolphins spotted off Wassenaar coast
After about an hour, they disappeared from sight. The group was observed by birdwatchers at the beach, who noted the animals’ large, pointed dorsal fins, distinguishing them from the smaller, blunt ...