Large-scale monitoring of shorebird populations using count data and N-mixture models: Black Oystercatcher (Haematopus bachmani) surveys by land and sea - Lyons, James E.; Andrew, Royle; Thomas, Susan; Elliott-Smith, Elise; Evenson, Joseph; Kelly, Elizabeth; Milner, Ruth; Nysewander, David; Andres, Brad (The Auk, 2012)