The Desecheo National Wildlife Refuge (

Spanish Spanish might refer to: * Items from or related to Spain: **Spaniards are a nation and ethnic group indigenous to Spain **Spanish language, spoken in Spain and many countries in the Americas **Spanish cuisine **Spanish history **Spanish culture ...

: ''Refugio Nacional de Vida Silvestre de Desecheo'') is a

National Wildlife Refuge The National Wildlife Refuge System (NWRS) is a system of protected areas of the United States managed by the United States Fish and Wildlife Service (FWS), an agency within the United States Department of the Interior, Department of the Interi ...

Puerto Rico ; abbreviated PR), officially the Commonwealth of Puerto Rico, is a Government of Puerto Rico, self-governing Caribbean Geography of Puerto Rico, archipelago and island organized as an Territories of the United States, unincorporated territo ...

. It is part of the

Caribbean Islands National Wildlife Refuge Complex Caribbean Islands National Wildlife Complex is an administrative unit of the United States Fish and Wildlife Service which oversees National Wildlife Refuges in Puerto Rico, the U.S. Virgin Islands, and Navassa Island of the U.S. Minor Outlying ...

. The island of Desecheo is located west of

and is bounded by the

Atlantic Ocean The Atlantic Ocean is the second largest of the world's five borders of the oceans, oceanic divisions, with an area of about . It covers approximately 17% of Earth#Surface, Earth's surface and about 24% of its water surface area. During the ...

on the north and the

Caribbean Sea The Caribbean Sea is a sea of the Atlantic Ocean, North Atlantic Ocean in the tropics of the Western Hemisphere, located south of the Gulf of Mexico and southwest of the Sargasso Sea. It is bounded by the Greater Antilles to the north from Cuba ...

on the south. The refuge encompasses the entire rugged island. From 1940 to 1952 the island was used as a practice target for aerial bombardment by the US War Department and from 1952 to 1960 Desecheo was used as a survival training area for the

U.S. Air Force The United States Air Force (USAF) is the air service branch of the United States Department of Defense. It is one of the six United States Armed Forces and one of the eight uniformed services of the United States. Tracing its origins to 1 ...

. Although formerly containing a colony of 15,000

brown boobies The brown booby (''Sula leucogaster'') is a large seabird of the booby family Sulidae, of which it is perhaps the most common and widespread species. It has a pantropical range, which overlaps with that of other booby species. The gregarious brow ...

and 10,000

red-footed boobies The red-footed booby (''Sula sula'') is a large seabird of the booby family, Sulidae. Adults always have red feet, but the colour of the plumage varies. They are powerful and agile fliers, but they are clumsy in takeoffs and landings. They are ...

, currently no successful booby breeding is known to occur on the island. Other

seabird Seabirds (also known as marine birds) are birds that are adaptation, adapted to life within the marine ecosystem, marine environment. While seabirds vary greatly in lifestyle, behaviour and physiology, they often exhibit striking convergent ...

species also use the island. There are three endemic species of

lizard Lizard is the common name used for all Squamata, squamate reptiles other than snakes (and to a lesser extent amphisbaenians), encompassing over 7,000 species, ranging across all continents except Antarctica, as well as most Island#Oceanic isla ...

s. The endangered higo chumbo cactus is found on the island and

hawksbill turtle The hawksbill sea turtle (''Eretmochelys imbricata'') is a critically endangered sea turtle belonging to the family Cheloniidae. It is the only extant species in the genus ''Eretmochelys''. The species has a global distribution that is largely ...

s sometimes nest on the refuge. Feral

goat The goat or domestic goat (''Capra hircus'') is a species of Caprinae, goat-antelope that is mostly kept as livestock. It was domesticated from the wild goat (''C. aegagrus'') of Southwest Asia and Eastern Europe. The goat is a member of the ...

s became established on the island in the 18th century. No public use is allowed on the island because of safety considerations associated with

unexploded ordnance Unexploded ordnance (UXO, sometimes abbreviated as UO) and unexploded bombs (UXBs) are explosive weapons (bombs, shell (projectile), shells, grenades, land mines, naval mines, cluster munition, and other Ammunition, munitions) that did not e ...

that remain on the refuge. The refuge has had a colorful past. In 1966, the

National Institutes of Health The National Institutes of Health (NIH) is the primary agency of the United States government responsible for biomedical and public health research. It was founded in 1887 and is part of the United States Department of Health and Human Service ...

introduced 56

rhesus monkey The rhesus macaque (''Macaca mulatta''), colloquially rhesus monkey, is a species of Old World monkey. There are between six and nine recognised subspecies split between two groups, the Chinese-derived and the Indian-derived. Generally brown or g ...

s to be later culled for medical research. Desecheo is often used as a drop-off point for illegal aliens and drugs.

Conservation and Restoration

Before the introduction of invasive rats, the island hosted large colonies of breeding seabirds, including the largest

Brown Booby The brown booby (''Sula leucogaster'') is a large seabird of the booby family Sulidae, of which it is perhaps the most common and widespread species. It has a pantropical range, which overlaps with that of other booby species. The gregarious bro ...

colony in the Caribbean region and an important

Red-footed Booby The red-footed booby (''Sula sula'') is a large seabird of the booby family, Sulidae. Adults always have red feet, but the colour of the plumage varies. They are powerful and agile fliers, but they are clumsy in takeoffs and landings. They are ...

colony. But, due to the destruction of native vegetation and predation on eggs and chicks by invasive rats and

Rhesus macaque The rhesus macaque (''Macaca mulatta''), colloquially rhesus monkey, is a species of Old World monkey. There are between six and nine recognised subspecies split between two groups, the Chinese-derived and the Indian-derived. Generally brown or g ...

s, seabirds nesting was reduced significantly on Desecheo and many plants and animals were threatened. In response to this threat, the US Fish and Wildlife Service (USFWS),

Island Conservation Island Conservation is a non-profit organization with the mission to "restore islands for nature and people worldwide" and has therefore focused its efforts on islands with species categorized as Critically Endangered and Endangered on the IUCN' ...

, and other key partners, including the US Department of Agriculture, Puerto Rico Department of Natural and Environmental Resources (PR-DNER), Bell Laboratories, and Tomcat, eradicated the invasive vertebrates providing significant benefits for seabirds, the island’s endemic lizards, three endemic arachnids, the federally Threatened Higo Chumbo cactus and native plants. In July 2017, one year after the final phase of this ambitious operation, conservation biologists confirmed that these predators are absent from the island, and the operation was declared a success. This project, the largest conservation operation of its kind to date in the region, aims to return the island to its former status as the most important seabird colony in the region. In February 2018,

USFWS The United States Fish and Wildlife Service (USFWS or FWS) is a U.S. federal government agency within the United States Department of the Interior which oversees the management of fish, wildlife, and natural habitats in the United States. Th ...

and Effective Environmental Restoration Inc (EER) with support from the

National Fish and Wildlife Foundation The National Fish and Wildlife Foundation (NFWF) is an American foundation that was chartered by the United States Congress in 1984 to increase the resources available for the conservation of the nation's fish, wildlife, plants, and habitats. A ...

and the

National Geographic Society The National Geographic Society, headquartered in Washington, D.C., United States, is one of the largest nonprofit scientific and educational organizations in the world. Founded in 1888, its interests include geography, archaeology, natural sc ...

initiated a seabird social attraction project to encourage

Bridled Tern The bridled tern (''Onychoprion anaethetus'')Sometimes the name is (wrongly?) spelled as ''S. anaestheta'', for instance in: is a seabird of the family Laridae. It is a bird of the tropical oceans. The scientific name is from Ancient Greek. Th ...

s, Brown Noddies, and Sargasso Shearwaters to nest on the island. The teams established seabird colonies using decoy, mirrors, and sound systems playing recorded bird calls to make it appear as if the birds were already on the island in an attempt to revive the once-thriving seabird colony. Coral Reef Ecosystem of PR

References

External links

Refuge website

Welcome to Puerto Rico! Desecheo
{{Authority control National Wildlife Refuges in Puerto Rico Mayagüez, Puerto Rico 1976 establishments in Puerto Rico Protected areas established in 1976