Tamá Massif


The Tamá Massif is a group of mountains on the border between Colombia and Venezuela to the south of Lake Maracaibo.
It contains evergreen rainforest and cloud forest at the lower levels, and páramos at the highest levels.

Location

The Tamá is a prolongation of the Cordillera Oriental of the Colombian Andes.
It is separated from the Cordillera de Mérida in the Venezuelan Andes by the Táchira depression, which more than 50 million years ago was a strait that connected Lake Maracaibo with the Orinoco basin.
Elevations range from.
Average annual temperature is.
Average annual rainfall is.
The Tamá National Natural Park in Colombia and the El Tamá National Park in Venezuela protect parts of the Tamá Massif.
The two parks together form a protected area of.

Geography

The Tamá massif is a set of folded mountain ranges with extremely steep topography.
It contains the El Tamá páramos at an elevation of, Cerro El Cobre at and Cerro Judío at.
The mountains are mainly of limestone or sandstone rock, typical of the Guiana Shield.
The Tamá National Natural Park contains an waterfall one of the world's highest.
The páramos give rise to rivers such as the Carapo, Chiquito, Quinimarí, Quite, Burguita, Burga, Nula, Nulital, Sarare, Cutufí, Oirá, Frío and Negro, which drain into the Orinoco basin or into Lake Maracaibo.
The Táchira River, which drains into Lake Maracaibo, forms part of the border between Colombia and Venezuela.

Environment

Tamá has four types of natural environments: tropical rainforest, sub-Andean forest, Andean forest and páramo.
The forests are included in the Venezuelan Andes montane forests ecoregion, which also covers the Venezuelan Andean cordillera.
The vegetation between is dense evergreen rainforest of medium height with two or three arboreal strata.
There is a well-developed understory and many epiphytes.
Forest species include the colorful Lagenanthus princeps.
In the páramos the plant species are of the genera Jamesonia, Oreobulus, Castilleja, Gentiana, Halenia, Pinguicula, Utricularia, Castratella and Vaccinium.
Mammals include the spectacled bear, tapir, lowland paca, anteater and ocelot.
The endemic wood sprite gracile opossum and Luis Manuel's tailless bat are found in both the Andean Cordillera and the Tamá Massif.
Restricted range bird species in the Tamá massif include Táchira antpitta, hooded antpitta and Venezuelan wood quail.
Tamá harlequin frog and Helena's marsupial frog are endemic to the Páramo de Tamá.