Dice's cottontail (''Sylvilagus dicei'') is a species of
cottontail rabbit in the family
Leporidae. It is found in
Costa Rica
Costa Rica, officially the Republic of Costa Rica, is a country in Central America. It borders Nicaragua to the north, the Caribbean Sea to the northeast, Panama to the southeast, and the Pacific Ocean to the southwest, as well as Maritime bo ...
and
Panama
Panama, officially the Republic of Panama, is a country in Latin America at the southern end of Central America, bordering South America. It is bordered by Costa Rica to the west, Colombia to the southeast, the Caribbean Sea to the north, and ...
, in
páramo
Páramo () may refer to a variety of alpine tundra ecosystems located in the Andes Mountain Range, South America. Some ecologists describe the páramo broadly as "all high, tropical, montane vegetation above the continuous timberline". A narrower ...
and
cloud forest habitats.
Taxonomy
Dice's cottontail was
first described by William P. Harris Jr., in 1932. It was at one time thought to be a
subspecies
In Taxonomy (biology), biological classification, subspecies (: subspecies) is a rank below species, used for populations that live in different areas and vary in size, shape, or other physical characteristics (Morphology (biology), morpholog ...
of the
common tapetí or forest cottontail (''Sylvilagus brasiliensis'') but is now recognised as a separate species. The type locality is El Copey de Dota, in the
Cordillera de Talamanca, Costa Rica, at .
Description
Dice's cottontail is one of the larger cottontail rabbits. Its back is dappled black and brown and its flanks greyish-black. The blackish tail is tiny and the underparts are dull white. It has a brown patch on its throat.
Distribution and habitat
Dice's cottontail is
endemic
Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...
to the Cordillera de Talamanca which straddles the border between Panama and Costa Rica. Its habitat is Alpine meadows and
Páramo
Páramo () may refer to a variety of alpine tundra ecosystems located in the Andes Mountain Range, South America. Some ecologists describe the páramo broadly as "all high, tropical, montane vegetation above the continuous timberline". A narrower ...
grasslands above the
tree line. It also occurs in the oak-dominated
cloud forests and high elevation shrublands at an altitude of up to in
Cerro Chirripó.
Status
The
IUCN
The International Union for Conservation of Nature (IUCN) is an international organization working in the field of nature conservation and sustainable use of natural resources. Founded in 1948, IUCN has become the global authority on the status ...
lists Dice's cottontail in its
Red Book of Endangered Species as "
Data Deficient" as the species has been little studied and its population trend is unknown, but in 1996, it was listed as "
Endangered
An endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction. Endangered species may be at risk due to factors such as habitat loss, poaching, inv ...
". The IUCN has identified a number of threats that it may face.
Coyotes have become established in the area and may
prey on it, and other predators may also be on the increase.
Degradation of the forest land is taking place as trees are cut down and the land turned to pasture. Fire is also a concern because the local inhabitants regularly burn the land for range control and this may result in loss of grass for forage and loss of suitable vegetation cover in which the cottontail can lie up by day. These factors are causing the animal's range to contract upward into the mountains; this area is a
national park
A national park is a nature park designated for conservation (ethic), conservation purposes because of unparalleled national natural, historic, or cultural significance. It is an area of natural, semi-natural, or developed land that is protecte ...
, which should provide some protection to the species.
References
{{Taxonbar, from=Q1209386
Sylvilagus
Mammals of Central America
Mammals described in 1832
Páramo fauna
Taxonomy articles created by Polbot