5 families, 24 species.
Top species divers report in this category.
West Indian Manatee
1,038 sites
Dugong
510 sites
California Sea Lion
469 sites
Australian Sea Lion
123 sites
Galapagos Sea Lion
110 sites
Northern Elephant Seal
98 sites
Southern Elephant Seal
83 sites
Leopard Seal
38 sites
Humpback Whale
34 sites
Hawaiian Monk Seal
34 sites
