Cockscomb Basin Wildlife Sanctuary

Cockscomb Basin Wildlife Sanctuary
Waterfall in a tributary of South Stann Creek, Cockscomb Basin, Belize

The Cockscomb Basin Wildlife Sanctuary is a nature reserve in south-central Belize established to protect the forests, fauna and watersheds of an approximately 400 square kilometre area of the eastern slopes of the Maya Mountains. The reserve was founded in 1990 as the first wilderness sanctuary for the jaguar and is regarded by one author as the premier site for jaguar preservation in the world.[1] The site consists of two distinct adjacent watersheds and is accessible via a low intensity trail system to accommodate visitors and research environmental scientists. The Maya Mountains and foothills are among the oldest surface rock formations of Central America; these Paleozoic sediments were uplifted about 200 million years ago in the later part (Pennsylvanian) of the Carboniferous period and the early Permian period. The principal uplifted rock formations in the Sanctuary are quartzite and sandstone.

The name Cockscomb derives from the appearance of the Cockscomb Mountains ridge that resembles a rooster's comb, which ridge is situated at the northern fringe of the reserve and which is easily visible from the coastal plain of the Caribbean Sea. Habitation by the ancient Mayas occurred in the Cockscomb Basin as early as 10,000 BC, but the first modern recorded history exploration of the basin did not occur until 1988.[2] Principal plant communities are pine forest, elfin scrub, tropical moist broadleaf forest, shelter valley forest and floodplain thicket.

Contents

History

Throughout much of the foothills of the eastern slopes in southern Belize, there is evidence of Mayan habitation since at least 10,000 BCE. The Pearce Ruin was the first Mayan site to have been catalogued in modern history archives in a report to the British Museum in 1931; however, the ruin was not re-sighted until 1995 with the Dunham surveys. At that late date two other Mayan sites were documented: Hun' Tul Mo' (one macaw) and Xa'a Yul Ha' (many rivers).

The first modern explorations that led to recorded features of the Cockscomb Basin were conducted by the British in expeditions of 1888 and 1889. These adventures began with river excursions up the South Stann Creek and resulted in attainment of what these explorers thought to be Victoria Peak, the highest point in Belize; in fact, later reconstructions showed that the mounting of a nearby peak to Victoria had been scaled.

Further exploration of the Cockscomb Basin did not transpire until 1927, when further British expeditions were launched to assess timber reserves; subsequently, logging began to occur until the year 1984, primarily with extraction of cedar (Cedrela odorata) and mahogany (Swietenia macrophylla). At about the same time as exploitation of these resources was virtually complete, a nationwide study of the jaguar was initiated. This scientific investigation led by Alan Rabinowitz, a recent recipient of the PhD degree from the University of Tennessee, found that the Cockscomb Basin was a particularly important habitat for the jaguar,[3] not only in Belize, but from a Central America perspective.

In 1986, Rabinowitz and Archie Carr III convinced the government of Belize to establish a no hunting zone with respect to jaguars in a portion of the Cockscomb Basin. By 1990, after further convincing the Belize government expanded the Sanctuary substantially, and in 1995 another 160 km² were added to connect the holding to the Bladen Branch Nature Reserve. In 1988, the IUCN declared the Cockscomb Basin Wildlife Sanctuary "The major achievement in cat conservation for the triennium". In that year, Prince Philip as president of WWF, honoured Ignacio Pop for his work in encouraging creation of the reserve. In 1998, the Victoria Peak National Monument area was established embracing 19.59 km² of protected land[4]

Geography

South Stann Creek on valley floor of Cockscomb West Basin

The Cockscomb Basin Wildlife Sanctuary is actually comprised by two adjacent geographic basins. The West Basin is drained by the Swasey Branch, which is one of the main tributaries to the Monkey River. The East Basin consists of the upper watershed of South Stann Creek. The West Basin, being more difficult to access given distance from trailheads and higher forest density, is as of the current time still relatively unexplored from the standpoint of species mapping, Mayan ruins and other environmental details.[5]

The reserve is generally lozenge shaped spanning an east west dimension of approximately 36 kilometres and a north south dimension of approximately 14 kilometres. Elevation extremes are 50 metres above sea level in the lower reaches of South Stann Creek to 1160 metres atop Victoria Peak.

The West Basin is bounded by the ridge of the Maya Mountains on the west, Cockscomb Mountains on the north, a prominent transverse ridge of the Maya Mountains at the south (of about elevation 1000 m) and a low lying north-south ridge at the east, which separates the West from East Basin. The Swasey Branch exits through the south transverse range via a deep 300 metre gorge. The East Basin is also bounded on the north by the namesake Cockscomb ridge, to the west by the low lying north south ridge separating the two basins, to the east by Cabbage Haul Ridge and to the south by Stann Creek Ridge. South Stann Creek flows out of the East Basin on the south in a meandering gentle gradient that was easily navigated by the British explorers in the 1880s.

Ecology

Plant on the forest floor of Cockscomb West Basin

The principal forest type is tropical moist broadleaf forest, which covers moderate to steep slopes[6] and in some cases sheltered mountain valleys. While much of this forest is secondary due to Mayan era farming as well as modern logging, some of the steeper reaches exhibit primary forest characteristics. Dominant trees in this forest type are mahogany (Swietenia macrophylla) and cedar (Cedrela odorata), which were prized and hence heavily logged from the early 1900s to late in the 20th century. Fast flowing clear mountain streams flow to the valley floors of the two basins to yield a more turbid water quality, especially during periods of peak rain. This site is known worldwide as the premier habitat for the jaguar (Panthera onca), which is most often found in the vast almost unexplored West Basin wilderness.

The riparian forest areas generally feature lush broadleaf rainforest intruding into the verges of fast flowing steep mountain streams as well as the languid meandering valley drainages. There are particularly interesting assemblages of vegetation along the rocky bedded mountain streams which have frequent rapids, waterfalls and deep pools. Due to the density of vegetation and frequent precipitation events, the forest floor often appears fresh and verdant even after several rainless days.

See also

References

  1. ^ Katherine M. Emmons et al., Cockscomb Basin Wildlife Sanctuary, Producciones de la Hamaca, Belize and Orang-utan Press, Gays Mills, Wisconsin, USA (1996)
  2. ^ Peter Dunham, Memorandum to Osmany Salas May 23, 1995
  3. ^ A.R. Rabinowitz, Jaguar: One Man's Battle to Establish the World's First Jaguar Preserve, Arbor House, New York, N.Y. (1986)
  4. ^ Victoria Peak National Monument
  5. ^ Ecology of Cockscomb Basin, Belize, Lumina Technologies Inc. (2006)
  6. ^ Hiking in the Cockscomb Basin

External links

Coordinates: 16°42′58″N 88°39′39″W / 16.7162°N 88.6608°W / 16.7162; -88.6608


Wikimedia Foundation. 2010.

Игры ⚽ Поможем написать курсовую

Look at other dictionaries:

  • Crooked Tree Wildlife Sanctuary — The Crooked Tree Wildlife Sanctuary is a wildlife reserve in Belize. It is particularly important for birds, which flock to the area during the dry season, to take advantage of the shallow waters, and abundance of food resources. Aside from birds …   Wikipedia

  • Wildlife Conservation Society — The Wildlife Conservation Society (WCS) based at the Bronx Zoo [1] was founded in 1895 as the New York Zoological Society (NYZS) and currently manages some 200 million acres (810,000 km2) of wild places around the world, with over 500 field… …   Wikipedia

  • Cockscomb Range — ▪ mountains, Belize       mountain chain in central Belize (formerly British Honduras), a spur of the Maya Mountains, extending east–west for about 10 miles (16 km). The highest elevation is Victoria Peak (3,681 feet [1,122 m]), near Dangriga… …   Universalium

  • Conservation in Belize — A bluehead wrasse in the Belize Barrier Reef, part of the world s second largest coral reef system. Since declaring independence in 1981, Belize has enacted many environmental protection laws aimed at the preservation of the country s natural and …   Wikipedia

  • Monkey River — lower reach showing a Great Blue Heron wading Monkey River is a coastal watercourse in southern Belize that rises in the Maya Mountains and discharges to the Caribbean Sea near Monkey River Town. One of Belize s major rivers, Monkey River has… …   Wikipedia

  • Jaguar — For other uses, see Jaguar (disambiguation). Jaguar [1] …   Wikipedia

  • Archie Carr III — Archie Carr III, PhD., is an American biologist instrumental in establishing the Cockscomb Basin Wildlife Sanctuary in the nation of Belize. Carr worked closely with American biologist A.R. Rabinowitz in convincing the government of Belize of the …   Wikipedia

  • Macal River — Infobox River river name = Macal caption = Macal River in Belize origin = Maya Mountains mouth = Caribbean Sea basin countries = Belize length = 320 kilometers elevation = 953 meters (Cooma Cairn) discharge = watershed = 1492 km²The Macal River… …   Wikipedia

  • Victoria Peak (Belize) — Infobox Mountain Name = Victoria Peak Photo =Victoria peak 2.jpg Caption = Victoria Peak, 1993 Elevation = convert|1120|m|ft|0 Location = Belize Range = Maya Mountains Prominence = Coordinates = coord|16|48|N|88|36|W|type:mountain|display=inline,t… …   Wikipedia

  • Майя (горы) — У этого термина существуют и другие значения, см. Майя. Майя …   Википедия

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”