Surveys for interior wetland birds at mine-associated emergent wetlands on coal surface mines in southern Illinois detected
one state threatened and two state endangered species. Breeding by least bittern (
Ixobrychus exilis) and common moorhen (
Gallinula chloropus) was confirmed. Regional assessment of potential wetland bird habitat south of Illinois Interstate 64 identified a total
of 8,109 ha of emergent stable water wetlands; 10% were associated with mining. Mine-associated wetlands with persistent hydrology
and large expanses of emergent vegetation provide habitat that could potentially compensate for loss of natural wetlands in
Illinois. We encourage identification and management of such areas and reclamation of mine areas to wetlands where possible.
Key Words birds - common moorhen - emergent vegetation - least bittern - mining - pied-billed grebe - sora - southern Illinois - wetlands