00000nam 2200000zi 4500 9.888567 CaOODSP 20221107172028 m o d f cr cn||||||||| 200624t20202020oncb ob f000 0 eng d CaOODSP eng rda CaOODSP n-cn-on Fs70-5/2020-031E-PDF Andrews, David W., author. Information in support of a recovery potential assessment of channel darter (Percina copelandi) in Canada, Lake Erie (DU1) and Lake Ontario (DU2) populations / David W. Andrews and D. Andrew R. Drake. Ottawa ON : Canadian Science Advisory Secretariat (CSAS), 2020. ©2020 1 online resource (iv, 29 pages) : colour maps. text txt rdacontent computer c rdamedia online resource cr rdacarrier Research document, 1919-5044 ; 2020/031 Issued also in French under title: Information à l’appui d’une évaluation du potentiel de rétablissement des populations de fouille-roche gris (Percina copelandi) du lac Érié (UD1) et du lac Ontario (UD2) au Canada. "Central and Arctic Region." "June 2020." Includes bibliographical references (pages 25-28). "In May 2002, the Committee on the Status of Endangered Wildlife in Canada (COSEWIC) designated Channel Darter (Percina copelandi) as Threatened. The species was re-assessed by COSEWIC in November 2016 into three designatable units (DU): Lake Erie, DU1 (Endangered), Lake Ontario, DU2 (Endangered), and the St. Lawrence River, DU3 (Special Concern)"--Abstract, page iv. Channel darter Conservation Ontario. Wildlife recovery Ontario. Canadian Science Advisory Secretariat, issuing body. Canada. Department of Fisheries and Oceans. Central and Arctic Region, issuing body. Information à l’appui d’une évaluation du potentiel de rétablissement des populations de fouille-roche gris (Percina copelandi) du lac Érié (UD1) et du lac Ontario (UD2) au Canada. (CaOODSP)9.888584 Research document (Canadian Science Advisory Secretariat) 2020/031. (CaOODSP)9.507396 PDF 9.96 MB https://publications.gc.ca/collections/collection_2020/mpo-dfo/fs70-5/Fs70-5-2020-031-eng.pdf