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 ...
Discover Magazine3 天
Some Baleen Whales Sing at Low Frequency to Avoid Killer Whale Attacks
Learn more about how baleen whales split into two groups — fight or flight — and how these groups determine how loud they sing.
来自MSN1 个月
What do whales eat? Inside the diet of blue, humpback, sperm and killer whales.
The Antarctic blue whale can weigh up to 400,000 pounds and ... Whales are carnivores who feast on other animals like plankton, crustaceans, fish, squid, sea birds and even fellow whale species.