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The marine iguana (Amblyrhynchus cristatus), also known as the sea iguana, saltwater iguana, or Galápagos marine iguana, is a species of iguana found only on the Galápagos Islands . Unique among modern lizards , it is a marine reptile that has the ability to forage in the sea for algae , which makes up almost all of its diet. [ 3 ]
Marine Iguanas are the only marine lizard species in the world found only in the Galápagos Islands. They can dive as deep as 30m (98 feet) and hold their breath for 30-40 minutes.
The marine iguanas have short snout and a face that closely resembles a dinosaur. ... Swimming with marine iguanas is a highlight for divers from around the world and a big part of the adventure ...
Feral cats feed on marine iguana hatchings, and both pigs and cats compete for food with the tortoises. If invasive species and warming oceans weren't enough, there's the plastic that is a widespread problem in the world's oceans. One recent study reported microplastics in the bellies of Galapagos penguins.
Marine iguanas are among the world's most unusual creatures. Specially adapted to one of the most harsh and unforgiving environments on earth, they live on lava rock beaches in the Galapagos ...
Marine reptiles are reptiles which have become secondarily adapted for an aquatic or semiaquatic life in a marine environment. Only about 100 of the 12,000 extant reptile species and subspecies are classed as marine reptiles, including marine iguanas , sea snakes , sea turtles and saltwater crocodiles .
The marine iguana is also extremely unusual, since it is the only iguana adapted to life in the sea. Land iguanas, lava lizards, geckos and harmless snakes are also found on the islands. The large number and range of birds is also of interest to scientists and tourists. Around 56 species live in the archipelago, of which 27 are found only in ...
Marine iguanas, galapagos crabs and birds are seen dotted along the lava rocks in Tortuga Bay. There is a separate cove where you can swim where it is common to view white tip reef sharks swimming in groups, small fish, birds, and sometimes the gigantic galápagos tortoise.