Española is the southernmost of the Galapagos Islands and is also one of the oldest. Geologists estimate it is about four million years old. Española is a classic shield volcano, created from a single caldera in the center of the island. Over thousands of years, the island slowly moved away from the Galapagos hot spot where it was formed and the volcano became extinct. Erosion began to occur, eventually resulting in one of the flattest islands in the archipelago with one of the lowest elevations.
One of the most popular visitor sites in Galapagos, Punta Suarez has an amazing variety and quantity of wildlife. Lazy sea lions may greet visitors at the rocky landing site, forcing visitors to step over or around them to get to the trail. Groups of young sea lions are often found nearby playing in the shallow water, waiting for their mothers to return with food. Brightly-colored red and green marine iguanas can be found lining the coastal areas near the landing site. They are the only marine iguanas that remain brightly colored throughout the year.
The trail passes by a small beach occupied by more sea lions and large and colorful Española Lava Lizards. It then cuts through some saltbush, where Galapagos Hawks, Española Mockingbirds, three species of Darwin’s finches, and Galapagos Doves all go about their business. Visitors then come upon the impressive nesting colonies of Blue-footed and Nazca boobies, who make their nests right along the visitor trail near the western cliffs of the island. Swallow-tailed Gulls and Red-billed Tropicbirds dash in and out of the cracks in the cliffs. Continuing inland, the trail leads to a cliff on the southern side of the island overlooking the ocean. Waves crash into a lava fissure, creating a blowhole that sprays water nearly 30 m into the air at high tide.
The highlight of this visitor site — and perhaps one of the highlights of the Galapagos Islands — is strolling along the edge of the Waved Albatross breeding colony. With a population of 25,000 to 30,000, nearly the entire world population of the adult birds can be found on Española between April and December. They mate for life and perform an elaborate mating dance, a spectacle that can last five days and may include stumbling, honking, and beak-fencing. Waved Albatross pairs produce a single egg each year and share responsibility for its incubation. Their grace in the air is sharply contrasted by their comic clumsiness on land. Lucky visitors will observe Waved Albatrosses wobble awkwardly to the cliff’s edge before launching themselves into the wind to take flight—many of them for the very first time in December. The entire colony leaves Española by January to fish for three months before returning. The young albatrosses will remain at sea for about five years before returning to Española to seek their mate.
Española is probably most well-known for being the sole breeding ground for the entire population of the world’s Waved Albatrosses. Given their limited breeding range, the species was originally listed as Vulnerable on the IUCN Red List. However, in 2007 it was changed to Critically Endangered due to its decreasing population resulting from threats including fishing in waters near the mainland, oil pollution from fishing boats, and global warming and its effects on the frequency and strength of El Niño events.