Did you know?

Sound travels 4x faster in water than in air.

Brings the impact of marine #noise on marine animals & ecology into sharp focus, doesn't it? Esp those offshore #windmills...

#NationalGeographicChannel Shark Fest episode: "Bull Shark Bandits"
https://abc.com/movies-and-specials/78733319-ab53-49f1-96b0-03f5fabf9055