Additional information on: COSEWIC: Distribution of Piping Plover interior subspecies (Charadrius melodus circumcinctus) in Canada
COSEWIC. 2013. COSEWIC Assessment and Status Report on the Piping Plover circumcinctus Subspecies (Charadrius melodus circumcinctus) and the melodus Subspecies (Charadrius melodus melodus) in Canada. Committee on the Status of Endangered Wildlife in Canada. Ottawa. xiv + 39 pp.