Borikenophis portoricensis | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Reptilia |
Order: | Squamata |
Suborder: | Serpentes |
Family: | Colubridae |
Genus: | Borikenophis |
Species: | B. portoricensis |
Binomial name | |
Borikenophis portoricensis (Reinhardt and Lütken, 1863) [2] | |
Synonyms [2] | |
Alsophis portoricensisReinhardt and Lütken, 1863 |
Borikenophis portoricensis [2] (Puerto Rican Spanish: culebra corredora; [3] English: Puerto Rican racer [4] ) is a snake endemic to Puerto Rico and the Virgin Islands. It can grow to three feet long.
The Puerto Rican racer is endemic to the island of Puerto Rico, as well as the Virgin Islands. [5] It slinks around in the trees of the Toro Negro State Forest. [6] It has also been spotted at El Yunque National Forest. [7]
Its body sports a solid brown color with each of his scales edged by a darker brown. The Puerto Rican racer also possesses a neck hood similar, but narrower, to that of a cobra which it exposes by raising the front quarters of their bodies off the ground in a manner similar to that genus. However, unlike the Naja snakes, B. portoricensis does not gratuitously exhibit this behavior as an intimidation tactic and generally employs it while engaging on offensive behavior after being provoked, which typically involves adopting the posture followed by an emboldened strike. [8]
Like the Toro Negros's other various garden snakes, it is a daytime hunter. [9] It is capable of inflicting a venomous bite. [5] The severity of its venom depends on the susceptibility of the victim : its venom is capable of fully paralyzing small reptiles and rodents rendering them helpless for consumption, but in humans its effects ranges from mild swelling to immobilization and severe numbness that may last up to a month. [8] No fatalities have been reported from the bite of a Puerto Rican racer. [8]
Once it captures its prey, B. portoricensis has a tendency of relocating it prior to feeding. [8]
Although still susceptible to infection, it is more resistant to parasites than other local snakes, allowing it to survive exclusively on lizards. [8]
El Yunque National Forest, formerly known as the Caribbean National Forest, is a forest located in northeastern Puerto Rico. It is the only tropical rainforest in the United States National Forest System and the United States Forest Service. El Yunque National Forest is located on the slopes of the Sierra de Luquillo mountains, encompassing more than 28,000 acres of land, making it the largest block of public land in Puerto Rico.
Cordillera Central, is the main mountain range in Puerto Rico. The range crosses the island from west to east and divides it into its northern and southern coastal plains. The Cordillera Central runs eastward from the municipality of Maricao in the west to Aibonito in the central eastern region, and on to the Caribbean in the southeast through the Sierra de Cayey.
The Puerto Rican spindalis is a bird endemic to the island of Puerto Rico, where it is commonly known as reina mora. The species is widely distributed throughout the island and is an important part of the Puerto Rican ecosystem because of its help in seed dispersal and plant reproduction. The Puerto Rican spindalis is the unofficial national bird of Puerto Rico.
The elfin woods warbler is a species of bird endemic to Puerto Rico, where it is local and uncommon. Discovered in 1968 and described in 1972, it is the most recently described New World warbler.
The web-footed coqui, stream coqui, Puerto Rican stream frog or Karl's robber frog, is a possibly extinct Puerto Rican frog species in the family Eleutherodactylidae. It was first described by Chapman Grant in 1931, and was named after herpetologist Karl Patterson Schmidt. It is the largest Eleutherodactylus species of Puerto Rico.
The fauna of Puerto Rico is similar to other island archipelago faunas, with high endemism, and low, skewed taxonomic diversity. Bats are the only extant native terrestrial mammals in Puerto Rico. All other terrestrial mammals in the area were introduced by humans, and include species such as cats, goats, sheep, the small Indian mongoose, and escaped monkeys. Marine mammals include dolphins, manatees, and whales. Of the 349 bird species, about 120 breed in the archipelago, and 47.5% are accidental or rare.
The Puerto Rican bullfinch is a small bullfinch tanager endemic to the archipelago of Puerto Rico. The species can be commonly found in heavy forests throughout Puerto Rico, except on the easternmost tip of the island. It consumes seeds, fruits, insects, and spiders. The nest is spherical, with an entrance on the side. Typically three light green eggs are laid.
Amphisbaena caeca, commonly known as the Puerto Rican worm lizard or blind worm lizard, is a species of worm lizard endemic to Puerto Rico. These animals are vermicular reptiles that live under logs, rocks, and dirt. Other species of Amphisbaenids in the Caribbean include Amphisbaena bakeri, Amphisbaena fenestrata, Amphisbaena schmidti, Amphisbaena xera, and Cadea blanoides.
The Lesser Antillean pewee is a species of bird in the family Tyrannidae.
Laguna Tortuguero Natural Reserve is a natural reservoir located between the municipalities of Vega Baja and Manatí in Puerto Rico.
El Toro Wilderness is a 10,254-acre (41.5 km2) federally designated National Wilderness Preservation System unit located within El Yunque National Forest on the Sierra de Luquillo in eastern Puerto Rico. El Toro, named after the highest peak in the forest at 3,524 feet (1,074 m), is the only tropical wilderness in the United States National Forest System. It was created in 2005 by the Caribbean National Forest Act of 2005.
Toro Negro State Forest is one of the 21 forests that make up the public forests system in Puerto Rico. It is also Puerto Rico's highest cloud forest. It is in the Cordillera Central region of the island and covers 8,204 cuerdas, of mountains. Toro Negro's mountains have heights reaching up to 4,400 feet (1,300 m) and include Cerro de Punta, Cerro Jayuya and Cerro Rosa, the three highest peaks in the island. Nested among these mountains is Lake Guineo, the island's highest lake. The forest has 18 kilometers (11 mi) of trails, an observation tower, two natural swimming pools (Spanish:"charcos"), camping and picnic areas, nine rivers, and numerous creeks and waterfalls. The forest spans areas within the municipalities of Ponce, Jayuya, Orocovis, Ciales, and Juana Díaz, and consists of seven non-contiguous tracts of land. The largest contiguous segment of the forest is located in the municipalities of Ponce and Jayuya. Some 40% of the area of Toro Negro State Forest is located in Ponce's Barrio Anón.
Borikenophis is a genus of snakes in the family Colubridae endemic to the Puerto Rican archipelago and the Virgin Islands.
Anolis cuvieri is a species of lizard in the family Dactyloidae. The species is endemic to Puerto Rico, and is common in the Toro Negro State Forest.
The Puerto Rican broad-winged hawk is an endangered subspecies of the broad-winged hawk. It is a small hawk that occurs in Puerto Rico, inhabiting the Toro Negro State Forest. It is restricted to the montane forests of the Cordillera Central, Sierra de Cayey, and Sierra de Luquillo. It was federally listed as endangered on September 9, 1994. This species occurs in elfin woodland, sierra palm, caimitillo-granadillo, and tabonuco forest types of the Río Abajo Commonwealth Forest, Carite Commonwealth Forest, and El Yunque National Forest as well as within hardwood plantations, shade coffee plantations, and mature secondary forests. In 1994, the Puerto Rican broad-winged hawk population was estimated at about 125 individuals islandwide.
Carite State Forest is a state forest and nature reserve located in the Sierra de Cayey mountain range in southeastern Puerto Rico. The forest extends over approximately 2,600 hectares and is located in the municipalities of Caguas, Cayey, Guayama, Patillas and San Lorenzo. The forest is located along the Ruta Panorámica, which offers access to the forest.
Guilarte State Forest is one of the 20 forests that make up the public forests system in Puerto Rico. The forest is located in the eastern half of the Central Mountain Range or Cordillera Central. The main geographical feature of the forest reserve is Monte Guilarte, which is Puerto Rico's 7th highest mountain at 3,950 feet above sea level. While Monte Guilarte is located in the municipality of Adjuntas, the forest's borders also include parts of Guayanilla, Peñuelas and Yauco.