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Tree line and Krummholz zone or ecotone (stunted subalpine bushes), Sub-alpine meadow and Alpine climate. Alpine zone, 2,000 - 3,000 m (Eastern Alps), Montane grasslands and shrublands. Mountain Pine or Mugo Pine (Pinus mugo) limit. Alpine meadows just used in the warm season.
Pages in category "Puerto Rico Register of Historic Sites and Zones" The following 13 pages are in this category, out of 13 total. This list may not reflect recent changes .
Puerto Rican dry forest on Caja de Muertos, south of Ponce. The dry forest life zone exist in two areas on the island of Puerto Rico - along the south coast of the island (in the dry orographic rain shadow of the Cordillera Central) and in the northeastern corner of the island near Fajardo, where the combination of low elevation and strong winds off the ocean result in a dry environment.
Topographic map of Puerto Rico, 1952. Puerto Rico is mostly mountainous with large coastal areas in the north and south. The main mountain range is called Cordillera Central (Central Mountain Range). The highest elevation in Puerto Rico, Cerro de Punta at 4,393 feet (1,339 m), [22] is located in this range.
The first protected forests in Puerto Rico were designated not for their ecological value but for their industrial timber utility in the form of Spanish Crown Lands under the Inspección de Montes, the equivalent of the Spanish Colonial Forest service. El Yunque, for example, was the first forested area to receive this designation in Puerto ...
The main geographical feature of the forest reserve is Monte Guilarte, which is Puerto Rico's 7th highest mountain at 3,950 feet (1,204 m) 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 .
The dry forest area of southwestern Puerto Rico protected under the jurisdiction of the Guánica Dry Forest was first established in 1919 as a forest reserve. The United Nations recognized the ecological value of the forest in 1981 when it was designated a Biosphere Reserve, the second in Puerto Rico after El Yunque National Forest (then called the Caribbean National Forest).
Although Puerto Rico has no natural units in the National Park System, the biodiversity of the island is recognized and protected through a national forest, a national wildlife refuge, a national wilderness, and numerous state parks (called national parks in Puerto Rico [1]), nature reserves, state forests, wildlife preserves and other ...