TY - RPRT TI - Toward a scientifically rigorous basis for developing mapped ecological regions. AU - Gerard McMahon AU - Ed B Wiken AU - David A Gauthier PY - 2004 DO - 10.1007/s00267-004-0170-2 UR - https://pubmed.ncbi.nlm.nih.gov/16044556/ ID - 16044556 ER -