Some species of baleen whales may avoid attracting killer whales by singing too low to be heard
Killer whales are the only natural predator of baleen whales—those that have "baleen" in their mouths to sieve their plankton ...
The Canadian Press on MSN4d
Some whales sing low enough to be ’acoustically invisible’ to killer whales: research
The whales that travel in groups and are more likely to fight a killer whale, include right, bowhead, grey and humpback, ...
Alaska Dispatch News4d
How the final shots of the Civil War came to be fired off the shores of Alaska
Barr and NOAA historians and archaeologists are interested in the often-overlooked history of Yankee whalers that first came to Alaska waters in 1848, finding a bonanza of bowhead whales.
Times Colonist6d
Some whales sing low enough to be 'acoustically invisible' to predators: research
The whales that travel in groups and are more likely to fight a killer whale, include right, bowhead, grey and humpback, while those that travel solo and are more prone to flight include blue ...
The Globe and Mail6d
Some whales sing low enough to be ‘acoustically invisible’ to predators, research suggests
The whales that travel in groups and are more likely to fight a killer whale, include right, bowhead, grey and humpback, while those that travel solo and are more prone to flight include blue ...