Coastal freshwater marsh winter bird population study Author(s): Fehring, K.Publication Date: Jan 1996Type of Document: Technical ReportPDF is: Web Page Link: Citation: Fehring, K. 1996. Coastal freshwater marsh winter bird population study. ACR Tech. Rpt. 85-1-4. Audubon Canyon Ranch, P.O. Box 808, Marshall, CA 94940. Keywords: coastal freshwater marshpopulationwinter bird population study Read more about Coastal freshwater marsh winter bird population study