Why Killer Whales Migrate (It’s Not Why You Think)

From SciShow.

Killer whales migrate thousands of kilometers across oceans, because it’s good for their skin?

Hosted by: Hank Green

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Sources:
https://www.sciencemag.org/news/2020/02/scientists-say-they-ve-cracked-mystery-why-whales-migrate-and-it-s-all-about-healthy#
https://onlinelibrary.wiley.com/doi/full/10.1111/mms.12661
https://onlinelibrary.wiley.com/doi/10.1111/j.1748-7692.2001.tb01289.x
https://books.google.co.nz/books?hl=en&lr=&id=T3zGDgAAQBAJ&oi=fnd&pg=PP1&ots=rfN8LDuhok&sig=VzYp2hLWfVxkTn7hfsnhrtg4Wvg&redir_esc=y#v=onepage&q=migrate&f=false
https://www.sciencedirect.com/science/article/abs/pii/S0022519385700203
https://royalsocietypublishing.org/doi/full/10.1098/rsbl.2011.0875

Image Sources:
https://www.istockphoto.com/photo/young-humpback-whale-in-blue-water-gm1164479946-320094744
https://www.videoblocks.com/video/humpback-whales-diving-in-slow-motion-iceland-view-from-a-boat-boun0cbxj7jnbn6gnk
https://onlinelibrary.wiley.com/doi/full/10.1111/mms.12661
https://www.istockphoto.com/photo/killer-whale-pod-in-misty-bay-gm497946212-79395985