Ešwalan win assaxra n alɣalim wan daw aman
Awen eqqal akatab n alɣalim wa ehan ammas n aman:  - Palau - Belize Barrier Reef, daɣ Belize - Great Barrier Reef, Australia - Hydrothermal vents daɣ ijirwan n aman (daɣ alɣalim) - Galapagos Islands, Ecuador -Edag wan Baikal, Russia - emaynag n ejarew wan alqiblat, ilsanat alxadud id Saudi Arabia d Yemen daɣ achrut wan alqiblat d Egypt, Sudan, Eritrea d Djibouti daɣ achrut wan ataram