Related topics: whales

Study amplifies understanding of hearing in baleen whales

For decades, scientists have known that dolphins and other toothed whales have specialized fats associated with their jaws, which efficiently convey sound waves from the ocean to their ears. But until now, the hearing systems ...

Ship noise boosts stress in whales, 9/11 reveals: study

The steady drone of motors along busy commercial shipping lanes not only alters whale behaviour but can affect the giant sea mammals physically by causing chronic stress, a study published Wednesday has reported for the first ...

What do killer whales eat in the Arctic?

Killer whales (Orcinus orca) are the top marine predator, wherever they are found, and seem to eat everything from schools of small fish to large baleen whales, over twice their own size. The increase in hunting territories ...

Humpback whales catch prey with bubble-nets

Marine biologist David Wiley of the National Oceanic and Atmospheric Administration (NOAA) and others report in the latest issue of Behaviour (Volume 148, Nos. 5-6) how humpback whales in the Gulf of Maine catch prey with ...

Whaling: The hunters and the hunted

Thirty years into a moratorium on commercial whaling, hundreds of the marine mammals, some endangered, are killed every year—some in open defiance of the ban, others in the name of scientific research.

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