71350283 - San Esteban spiny-tailed iguanas (Ctenosaura conspicuosa), eating cactus, Isla San Esteban, Baja California, Mexico, North America13829575 - San Esteban Spiny-tailed Iguana (Ctenosaura conspicuosa), an endemic iguana found only on Isla San Esteban in the Gulf of California, Sea of Cortez, Mexico13829576 - San Esteban Spiny-tailed Iguana (Ctenosaura conspicuosa), an endemic iguana found only on Isla San Esteban in the Gulf of California, Sea of Cortez, Mexico70390556 - San Esteban spiny-tailed iguana Ctenosaura conspicuosa, an endemic iguana found only on Isla San Esteban in the Gulf of California Sea of Cortez, Mexico MORE INFO This large iguanid has become specialized in climbing the tall columnar Cardon cactus to fe71208341 - The endemic San Esteban chuckwalla (Sauromalus varius), Isla San Esteban, Baja California, Mexico, North America70315593 - San Esteban spiny-tailed iguana Ctenosaura conspicuosa, an endemic iguana found only on Isla San Esteban in the Gulf of California Sea of Cortez, Mexico This large iguanid has become specialized in climbing the tall columnar Cardon cactus to feed on13829574 - Mexican giant cardon cactus (Pachycereus pringlei) on Isla San Esteban, Baja California, Mexico.13829565 - Cruise boat at sunset, Isla San Esteban, Baja California Sur, Mexico13829564 - Mexican giant cardon cactus (Pachycereus pringlei) on Isla San Esteban, Baja California, Mexico.13829568 - Mexican giant cardon cactus (Pachycereus pringlei) on Isla San Esteban, Baja California, Mexico.13829571 - Mexican giant cardon cactus (Pachycereus pringlei) on Isla San Esteban, Baja California, Mexico.13829570 - Mexican giant cardon cactus (Pachycereus pringlei) on Isla San Esteban, Baja California, Mexico.13829566 - Mexican giant cardon cactus (Pachycereus pringlei) on Isla San Esteban, Baja California, Mexico.13829572 - Group of visitors on Isla San Esteban, Baja California Sur, Mexico13829562 - Mexican giant cardon cactus (Pachycereus pringlei) and cruise boat at sunset on Isla San Esteban, Baja California, Mexico.13829567 - Mexican giant cardon cactus (Pachycereus pringlei) on Isla San Esteban, Baja California, Mexico.13829563 - Mexican giant cardon cactus (Pachycereus pringlei) and cruise boat at sunset on Isla San Esteban, Baja California, Mexico.14272434 - Mexican giant cardon (Pachycereus pringlei), on Isla San Esteban, Baja California, Sea of Cortez, Mexico, North America14272442 - Adult San Esteban spiny-tailed iguana (Ctenosaura conspicuosa), endemic to Isla San Esteban, Baja California, Mexico, North America14272394 - Yellow-footed gull (Larus livens), on its nest on Isla San Esteban, Baja California, Sea of Cortez, Mexico, North America14272444 - Adult San Esteban spiny-tailed iguana (Ctenosaura conspicuosa), endemic to Isla San Esteban, Baja California, Mexico, North America14272443 - Adult San Esteban spiny-tailed iguana (Ctenosaura conspicuosa), endemic to Isla San Esteban, Baja California, Mexico, North America14272441 - Adult San Esteban spiny-tailed iguana (Ctenosaura conspicuosa), endemic to Isla San Esteban, Baja California, Mexico, North America14272433 - Mexican giant cardon (Pachycereus pringlei), on Isla San Esteban, Baja California, Sea of Cortez, Mexico, North America14272435 - Mexican giant cardon (Pachycereus pringlei), on Isla San Esteban, Baja California, Sea of Cortez, Mexico, North America13901448 - Common side-blotched lizard (Uta stansburiana), basking in the sun, Isla San Esteban, Baja California, Mexico, North America13901446 - Adult spiny-tailed iguana (Ctenosaura conspicuosa), on cactus, Isla San Esteban, Baja California, Mexico, North America13901449 - Adult spiny-tailed iguana (Ctenosaura conspicuosa), basking in the sun, Isla San Esteban, Baja California, Mexico, North America13901444 - Adult spiny-tailed iguana (Ctenosaura conspicuosa), basking in the sun, Isla San Esteban, Baja California, Mexico, North America13901450 - Adult spiny-tailed iguana (Ctenosaura conspicuosa), on cactus, Isla San Esteban, Baja California, Mexico, North America13901443 - Adult San Esteban pinto chuckwalla (Sauromalus varius), basking in the sun, Isla San Esteban, Baja California, Mexico, North America13901400 - Cardon cactus (Pachycereus pringlei), flowering detail on Isla San Esteban, Baja California, Mexico, North America13901397 - Cardon cactus (Pachycereus pringlei), flowering on Isla San Esteban, Baja California, Mexico, North America70448249 - Long-beaked common dolphins Delphinus capensis encountered off Isla San Esteban in the Gulf of California Sea of Cortez, Baja California, Mexico71052065 - Long-beaked common dolphins (Delphinus capensis) at sunrise, Isla San Esteban, Gulf of California (Sea of Cortez), Baja California, Mexico, North America71052064 - Long-beaked common dolphins (Delphinus capensis), Isla San Esteban, Gulf of California (Sea of Cortez), Baja California, Mexico, North America71052063 - Long-beaked common dolphins (Delphinus capensis), Isla San Esteban, Gulf of California (Sea of Cortez), Baja California, Mexico, North America70125461 - San Esteban Spiny-tailed Iguana (Ctenosaura conspicuosa), an endemic iguana found only on Isla San Esteban in the Gulf of California (Sea of Cortez), Mexico.71073263 - Head detail of an adult male spiny-tailed iguana Ctenosaura conspicuosa, on Isla San Esteban, Baja California, Mexico, North America71208365 - Juvenile San Esteban spiny-tailed iguana (Ctenosaura conspicuosa), Isla San Esteban, Baja California, Mexico, North America70239005 - San Esteban spiny-tailed iguana (Ctenosaura conspicuosa)