Promontory, Utah. Promontory is an area of high ground in Box Elder County, Utah, 32 mi (51 km) west of Brigham City and 66 mi (106 km) northwest of Salt Lake City. Rising to an elevation of 4,902 feet (1,494 m) above sea level, it lies to the north of the Promontory Mountains and the Great Salt Lake.
1 Hawksbills are considered Critically Endangered around the world by the IUCN Red List and are listed as Endangered in the US. 2  Some researchers believe the Eastern Pacific hawksbill is likely the most endangered sea turtle population worldwide. 3  Their scientific name is Eretmochelys imbricata.
Typical Lifespan: The normal lifespan of hawksbill turtles is thought to be about 30 to 50 years. Habitat: Hawksbills are the most tropical of the sea turtles and use different habitats at different stages of their life cycle, but are rarely seen in water more than 65 feet (21 meters) deep.everal Yucatan yucatÃ¡n beaches account for 25 to 30 percent of all hawksbill nesting in The. Caribbean hawksbills are recruited into the reef environment at about 14 (inches 35) cm in length and are believed to begin breeding about 30 years. later