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Patreon:   / realscience  
Twitter:   / stephaniesamma  
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Credits:
Narrator/Writer: Stephanie Sammann
Editor: Dylan Hennessy (https://www.behance.net/dylanhennessy1)
Illustrator/Animator: Kirtan Patel (https://kpatart.com/illustrations)
Animator: Mike Ridolfi (https://www.moboxgraphics.com/)
Sound: Graham Haerther (https://haerther.net)
Thumbnail: Simon Buckmaster (  / forgottentowel  )
Producer: Brian McManus (   / realengineering  )

Imagery courtesy of Getty Images

Music:
Timelapse by ANBR
Unravel by Jon Gegelman
iIsaac is Tripping by Spearfisher
Two by Jameson Nathan Jones
Fall Equinox by the Bows
End of the Line by C.K. Martin
Hope and Heisenberg by Spearfisher

Additional Footage: Dreadfin Entertainment

References:
[1] https://us.whales.org/whales-dolphins...
[2] https://phys.org/news/2017-05-orcas-p...
[3] https://www.amnh.org/explore/news-blo...
[4] https://www.whaleresearch.com/about-o....
[5] https://www.smithsonianmag.com/scienc...
[6] https://www.fisheries.noaa.gov/featur....
[7] https://pubmed.ncbi.nlm.nih.gov/17348...
[8] http://courses.washington.edu/fish538...
[9]https://www.nature.com/articles/s4159...
[10] https://www.nationalgeographic.com/an...
[11] https://www.researchgate.net/publicat...
[12] https://open.library.ubc.ca/media/str...
[13] https://www.jstor.org/stable/1380981?...
[14] https://www.researchgate.net/publicat...
[15] https://www.nature.com/articles/ncomm...
[16] https://en.wikipedia.org/wiki/Cetacea...
[17] https://psychology.fandom.com/wiki/En...
[18] https://anatomypubs.onlinelibrary.wil...
[19] https://www.sciencedirect.com/science...