Hours-old killer whale calf makes rare appearance off Australia. See newborn surface
The animal’s dorsal fin was still floppy, indicating it was less than 24 hours old, according to news reports.
Phys.org3d
Some species of baleen whales may avoid attracting killer whales by singing too low to be heard
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 ...
Discover Magazine3d
Some Baleen Whales Sing at Low Frequency to Avoid Killer Whale Attacks
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 ...
Sacramento Bee5d
Hours-old killer whale calf makes rare appearance off Australia. See newborn surface
making for a rare sighting. Photo from Anthony Gomez, UnSplash An hours-old killer whale calf recently surfaced along the shores of Australia, making for a rare and exciting encounter. The ...