A drone operator observed six grey whales off Newport Beach, California, during their annual migration, heading towards the warm lagoons in Baja California, Mexico.
Specifically, grey whales are known to have the longest migration of any mammal, travelling close to 20,000km from their feeding grounds in the Arctic to their calving grounds in Baja California. Yet, in June CBC Canada reported that dozens of grey whales were found dead along the West Coast, while some scientists believe the cause...
https://safety4sea.com/watch-grey-whales-migrating-off-california/