This BCR, crossing through northern Oaxaca and adjacent eastern Puebla and western Veracruz, is a major landmark due to its abrupt relief and numerous peaks rising to 3,000 meters.

Online you will find a variety of tools and resources including an easy-to-browse Bird Conservation Regions (BCR) map hot-linked to BCR descriptions, the Bird Conservation Node maintained by the U.S. Geological Survey and U.S. Fish Wildlife Service, and regional bird conservation plans.

View an interactive BCR Map with descriptions and links to regional bird conservation plans

2022年11月7日 · This tool will provide a consolidated list of species of concern based on eight different priority lists: The map shows Bird Conservation Regions (BCR). Click on the map and a new window will open showing a larger BCR map.

2025年2月21日 · This map details the ecologically distinct regions in North America with similar bird communites, habitats, and resource management issues.

Bird Conservation Regions (BCRs) are ecologically distinct regions in North America with similar bird communities, habitats, and resource management issues. BCRs are a single application of the scale-flexible hierarchical framework of nested ecological units delineated by the Commission for Environmental Cooperation (CEC).

“Bird Conservation Regions (BCRs) are ecologically distinct regions in North America with similar bird communities, habitats, and resource management issues. They are based on the scale-flexible hierarchical framework of nested ecological units delineated by the Commission for Environmental Cooperation (CEC).

2015年2月26日 · “Bird Conservation Regions (BCRs) are ecologically distinct regions in North America with similar bird communities, habitats, and resource management issues. They are based on the scale-flexible hierarchical framework of nested ecological units delineated by the Commission for Environmental Cooperation (CEC).

2011年1月24日 · Derived BCR lists of priority species will help guide conservation activities throughout the continent. With partners from all three countries utilizing a common spatial framework, and a shared priority-setting tool, the potential for increased efficiency and conservation effectiveness is great.

"Bird Conservation Regions (BCRs) are ecologically distinct regions in North America with similar bird communities, habitats, and resource management issues. They are based on the scale-flexible hierarchical framework of nested ecological units delineated by the Commission for Environmental Cooperation (CEC).