Distinctive sperm whale cultures reveal dramatic population shifts in the Galápagos

Mongabay
Nov 23, 2016, 10:00 am100 pts
Sperm whales wander great expanses of the sea, locking their culture between their lips and carrying it with them wherever they go. Their distinctive vocal traits allowed researchers to identify sperm whale cultures by their dialects, or “codas”—a rhythm of vocal clicks unique to each clan. Now, this…

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