biologist

Hoyos, a marine biologist with over 30 years of experience studying sharks in their natural habitat, was on a research trip in Costa Rica when he was attacked by the shark in September.

One was James Watson, an American biologist from the Cavendish laboratory; the other was his British research partner, Francis Crick.

UC Davis biologists are also reviewing the video provided by one of the bikers, who reported the encounter to authorities, Kennedy said.

Mr. Wright is an evolutionary biologist and a fellow at the Manhattan Institute.

"These hotel complexes, with golf courses, swimming pools and a very large number of tourist beds, obviously consume a lot of water," Catarina Rosa, a biologist with the group, told AFP.