05/01/2025
🦈 Thresher sharks are some magnificent and peaceful sharks
Very few places in the world can guarantee a sighting, but Malapascua is one of them.
🪸 The reason they can be found so reliably is the underwater sea mounts that offer cleaning stations for the sharks. Corals on the sea mount provide a home for cleaner fish, which the sharks visit at night/early morning.
Sharks prefer these areas to more coastal reefs because they present the same benefits of shallow reef ecosystems for cleaner wrasse but with quick access to safer pelagic depths.
❗️ Conservation: Fishing can still be a large threat due to the sharks late maturity, but tourism can also pose a significant threat.
🤿 Unfortunately, you can often see divers accidentally destroying the corals by kicking or laying on them. Without corals, the cleaner fish will likely disappear and, with that, the sharks purpose for visiting these sites.
Dive shops should follow guidelines to maintain these sites and sustain their businesses as well as these fragile ecosystems.
Several dive shops in Malapascua have already joined green fins and are sustainably operating their activities.
Check out the Green Fins website to choose dive shops that are leading the way!
Thanks to Evolution Beach & Dive Resort for sustainably guiding us on our adventure this week