https://www.instagram.com/p/Bimxmf3gEPb/?utm_source=ig_embed
https://www.instagram.com/p/BimtC1UH1yJ/?utm_source=ig_embed
https://www.instagram.com/p/BikRUrFgxNd/?utm_source=ig_embed
https://www.instagram.com/p/Bix9GWuhiVS/?utm_source=ig_embed
A vivid blue coloration in the waves off the San Diego coast this month caused by bioluminescent planktonic dinoflagellates.