A remnant wetland associated with the Ier river. Extensive areas of reedbed (Phragmites) are interspersed with open water; wet meadows occur in the surrounds. Salix trees and bushes provide breeding sites for herons.
An important site for breeding and passage waterbirds, particularly herons and ducks. There are 69-75 breeding species and a further 79 species have been recorded on passage. Species of global conservation concern that do not meet IBA criteria: Crex crex (5-15 breeding pairs).
BirdLife International (2020) Important Bird Areas factsheet: Satchinez marsh. Downloaded from http://www.birdlife.org on 02/04/2020.