white tipped reef shark

Courting whitetip reef sharks (Triaenodon obesus) in Sandy Paradise, Palau, Micronesia

I've posted this before, but I would love to remind anyone heading to Galapagos to dive to please, please download this app and help scientists help sharks in Galapagos. Because you won't have internet once onboard, you need to download and set up the app before you leave home. Then, you can use...