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Marine iguanas basking on Fernandina Island. Marine iguanas are unique as they are marine reptiles that forage on inter- and subtidal algae almost exclusively. They forage in the relatively cold waters around the Galápagos Islands, which typically are between 11 and 23 °C (52–73 °F) at the sea surface. [5]
Fernandina Island (Spanish: Isla Fernandina) is the youngest and third largest island in the Galapagos, as well as the furthest west.It has an area of 642 km 2 (248 sq mi) and a height of 1,476 m (4,843 ft), with a summit caldera about 6.5 km (4.0 mi) wide.
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 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.
Only found on the Galapagos Islands, the Marine iguana is the only lizard in the world that forages for food in the sea. In line with the hyper independence of the Aquarian archetype, Marine ...
Marine iguana (Amblyrhynchus cristatus) Galápagos land iguana (Conolophus subcristatus) Galápagos pink land iguana (Conolophus marthae) Santa Fe land iguana (Conolophus pallidus) Albemarle lava lizard (Microlophus albemarlensis) Santa Fe lava lizard (Microlophus barringtonensis) San Cristóbal lava lizard (Microlophus bivittatus)
Corals and barnacles suffered, hammerhead sharks were driven away, and most of the island's seabirds failed to breed in 1997–98. The mortality rate of marine iguanas rose as the green algae they feed on was replaced by inedible red algae. During the 1982–83 El Niño, 70% of the marine iguanas starved to death because of this. [92]
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 Islands.