Everything Humans Do Has A Major Impact On The Ocean

https://read-a.com/everything-humans-do-has-a-major-impact-on-the-ocean/
How to film whales, swim with sharks and dodge guerillas: lessons from Blue Planet’s cameraman

https://www.telegraph.co.uk/travel/activity-and-adventure/what-patrick-dykstra-learned-being-a-blue-planet-cameraman/
Exclusive: Rare, Mysterious Whales Filmed Professionally for the First Time

https://news.nationalgeographic.com/2018/03/beaked-whale-drone-photography-first-spd/
Incredible images glimpse inside the world of a whale whisperer

https://www.thesun.co.uk/news/5181524/whale-whisperer-sperm-blue-humpback-blue-planet/
How to take great pictures and video underwater, according to a Blue Planet II cameraman

https://www.independent.co.uk/life-style/underwater-filming-photography-sea-pictures-how-to-tips-blue-planet-cameraman-a8382441.html