Tiburón is Spanish for shark. Although the Seri name was first recorded by Alphonse Pinart in 1879, its etymology is unknown.
Geography
Tiburón Island is part of the state of Sonora, as well as the municipality of Hermosillo, and is located at approximately the same latitude as the city of Hermosillo. It is located along the eastern shore of the Gulf of California, opposite Isla Ángel de la Guarda. It is part of the chain of islands known as the Midriff Islands or Islas Grandes.
History
Tiburón Island is part of the traditional homeland of some bands of the Seri people, probably for many centuries if not millennia. During the 1960s and early 1970s, a small hunting and fishing camp on the northern end of the island was operated by Jesus Olivas, a resident of Hermosillo. He constructed several buildings, a dock and an airstrip near the historic Seri encampment at Tecomate. The camp was popular with American visitors to the area. The remains of the structures and airstrip are still in place. In 1975, the Mexican government, through a decree by President Echeverría, gave the Seri recognition and title of communal propertywith respect to Tiburón Island. The island is uninhabited and is administered as an ecological preserve by the Seri tribal government in conjunction with the federal government. Bighorn sheep were introduced to the island in the 1980s; hunting is managed by the tribal government in coordination with Mexican federal authorities. It is also home to a subspecies of coyote that is found nowhere but the island.
Transportation
The island can be reached from Punta Chueca, which is the nearest community inhabited by members of the Seri tribe, and from Bahía de Kino, a non-Seri community to the south. The distance from Punta Chueca to Punta Tormenta, the nearest point on the island, is. The channel between the mainland and the island is called Canal del Infiernillo, because of the strong tidal currents and shoal water that occur there which can make navigation challenging. The island has a prominent mountain system of volcanic origin.
Recreation
Two permits are required for day hiking and overnight stays on the island: one from the Seri Governor's office in Punta Chueca and another from the ISLAS office in Bahía de Kino.