Rio La Pasion is located in the Atlantic slope lowlands. The western limit is marked by the Usumacinta river, bordering Chiapas, Mexico.
Rio La Pasion is an important site for 12 species restricted to the Gulf Caribbean Slope. Recent ornithological information is limited to an ecological rapid assessment (AHT 2000) and some additional species records (Eisermann & Avendaño 2007).
Pressure/threats to key biodiversity
Protected areas in this IBA lack appropriate management and surveillance. Natural habitat is threatened by an advancing agricultural border and forest fires (ParksWatch 2002).
This IBA is entirely legally protected (CONAP 2007). The site contains a national park, two wildlife refuges, a biological reserve, and several cultural monuments. Surrounding area is declared as buffer zone. The area is threatened by management deficiencies.
Habitat and land use
Humid broadleaf forests cover 39% of the IBA, wetlands (including forested wetlands) cover 9%. About 26% of the IBA are used for agriculture: 19% corn fields, 4% cattle farming, 4% oil palm (Elaeis guineensis) (MAGA 2006).
BirdLife International (2020) Important Bird Areas factsheet: Rio La Pasion. Downloaded from
http://www.birdlife.org on 30/03/2020.