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  1. By: Nussbaumer, Christina - Burgess, Neil M. - Weeber, Russ C.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 128
    Issue: 1
    Date: 2014-03-23
    Page Range: 1--24
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Dominguez, L - Montevecchi, W A - Burgess, Neil M. - Brazil, Joe - Hobson, K A
    Type: Article
    In: The journal of raptor research
    Volume: 37
    Issue: 3
    Date: 2003
    Page Range: 209--218
    Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-