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Ciénegas del Lerma - Marsh
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Ciénegas del Lerma

description Ciénegas del Lerma Overview

Ciénegas del Lerma is a high-altitude freshwater marsh complex located in the Toluca Valley of the State of Mexico. Designated as a Ramsar site in 2002, the wetland consists of three main bodies of water and serves as a crucial habitat for migratory bird species, including the endemic black-polled yellowthroat. The area provides hydrological regulation for the Lerma River basin. It is a significant location for regional biodiversity and ecological study, though it faces threats from agricultural expansion.

help Ciénegas del Lerma FAQ

Where is the Ciénegas del Lerma wetland located?

Ciénegas del Lerma is an important freshwater wetland complex situated in Mexico's Toluca Valley. It lies in the State of Mexico, just to the west of the sprawling Mexico City metropolitan area.

Why was Ciénegas del Lerma protected by the Mexican government?

The site was federally protected in 2002 due to its vital ecological role in the region. It acts as a crucial resting and breeding ground for migratory birds and helps regulate the local water table in the Toluca Valley.

What kind of birds can be found at Ciénegas del Lerma?

The wetland is incredibly important for migratory birds, particularly various species of ducks, herons, and egrets that pass through central Mexico. It provides a critical, protected habitat for these avian species amidst a highly urbanized landscape.

How large is the Ciénegas del Lerma protected area?

The federally protected zone covers a sprawling area of over 3,000 hectares within the State of Mexico. Despite its massive historical size, the wetland has faced severe environmental pressures from local urban expansion and agricultural water extraction.

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