Get Instant Summarized Text (Gist) Some baleen whale species sing at frequencies below 100 hertz, making their calls undetectable to killer whales, which cannot hear such low frequencies. These ...

Some baleen whales, or whales that have plates in their mouths to help sieve out plankton, sing low-frequency songs to not only attract potential mates but also keep them safe from killer whale ...

Gray whales are a type of baleen whale which means that they don’t technically have teeth. Instead, they have special baleen plates that are fitted with hundreds of bristles that almost resemble a ...

There are mainly two families of whales: baleen whales and toothed whales. There are 14 species of baleen whales including blue whales, humpback whales, and grey whales. Instead of having teeth, these ...

Whales, or cetaceans, are divided into two categories: baleen whales and toothed whales. As their name suggests, baleen whales (Mysticetes) do not have teeth. Instead, they have baleen, a bristle-like ...

More information: Trevor A. Branch, Most "flight" baleen whale species are acoustically cryptic to killer whales, unlike "fight" species, Marine Mammal Science (2025). DOI: 10.1111/mms.13228 ...

Feb. 6, 2025 — New research finds some baleen whale species call at such deep frequencies that they're completely undetectable by killer whales, which cannot hear ... Feb. 6, 2025 — A recent ...

Tasmania. Every year, around 2000 marine mammals die in mass strandings worldwide. But this is not always for natural reasons ...

A new study by Trevor Branch at the School of Aquatic and Fishery Sciences shows that some species of baleen whales camouflage their sound by speaking at lower frequencies to avoid killer whale ...

humpback and grey whales, are filter feeders. They have baleen plates instead of teeth, which are made of keratin, allowing them to filter small prey such as krill, plankton and small fish from ...

Despite this scary incident, scientists reaffirm that the likelihood of being swallowed whole by a whale is virtually zero. Humpback whales belong to the group of baleen whales, which also include ...