WASHINGTON— On the eve of the Endangered Species Act’s 50th anniversary, the U.S. Fish and Wildlife Service issued a final rule today protecting the black-capped petrel as endangered under the ...

The black-capped petrel is a small seabird with long, black-framed wings that is also known as diablotin, or “little devil,” due to its eerie nighttime mating calls. These birds nest in the Caribbean ...

He was credited with rediscovering the Black-capped Petrel in Haiti in 1963. He is best known locally for the work he has done on Nonsuch Island, a limited access wildlife sanctuary in Bermuda.