FN Archimer Export Format PT J TI Determining the Ecological Status of Benthic Coastal Communities: A Case in an Anthropized Sub-Arctic Area BT AF Dreujou, Elliot Desroy, Nicolas Carrière, Julie Tréau de Coeli, Lisa McKindsey, Christopher W. Archambault, Philippe AS 1:1,2,3;2:4;3:5,6;4:2,3,7;5:2,7;6:2,3,6; FF 1:;2:PDG-ODE-LITTORAL-LERBN;3:;4:;5:;6:; C1 Institut des Sciences de la Mer, Université du Québec à Rimouski, Rimouski, QC, Canada Québec-Océan, Université Laval, Québec, QC, Canada Takuvik Joint Université Laval/Centre National de la Recherche Scientifique Laboratory, Université Laval, Québec, QC, Canada Laboratoire Environnement Ressources Bretagne Nord, Institut Français pour la Recherche et l’Exploitation de la Mer, Dinard, France Institut Nordique de Recherche en Environnement et en Santé au Travail, Sept-Îles, QC, Canada Département de Biologie, Université Laval, Québec, QC, Canada Maurice Lamontagne Institute, Fisheries and Oceans Canada, Mont-Joli, QC, Canada C2 UNIV QUEBEC (UQAR-ISMER), CANADA QUEBEC-OCEAN, CANADA UNIV LAVAL, CANADA IFREMER, FRANCE INREST, CANADA UNIV LAVAL, CANADA MPO INST MAURICE LAMONTAGNE, CANADA SI DINARD SE PDG-ODE-LITTORAL-LERBN IN WOS Ifremer UPR DOAJ copubli-int-hors-europe IF 5.247 TC 15 UR https://archimer.ifremer.fr/doc/00687/79910/82820.pdf https://archimer.ifremer.fr/doc/00687/79910/82821.docx LA English DT Article DE ;environmental indicators;ecological status;coastal benthos;macrofauna;Gulf of St;Lawrence AB With the widespread influence of human activities on marine ecosystems, evaluation of ecological status provides valuable information for conservation initiatives and sustainable development. To this end, many environmental indicators have been developed worldwide and there is a growing need to evaluate their performance by calculating ecological status in a wide range of ecosystems at multiple spatial and temporal scales. This study calculated and contrasted sixteen indicators of ecological status from three methodological categories: abundance measures, diversity parameters and characteristic species. This selection was applied to coastal benthic ecosystems at Sept-Îles (Québec, Canada), an important industrial harbor area in the Gulf of St. Lawrence, and related to habitat parameters (organic matter, grain size fractions, and heavy metal concentrations). Nearly all indicators highlighted a generally good ecological status in the study area, where communities presented an unperturbed profile with high taxa and functional diversities and without the dominance of opportunistic taxa. Some correlations with habitat parameters were detected, especially with heavy metals, and bootstrap analyses indicated quite robust results. This study provides valuable information on the application of environmental indicators in Canadian coastal ecosystems, along with insights on their use for environmental assessments. PY 2021 PD MAR SO Frontiers In Marine Science SN 2296-7745 PU Frontiers Media SA VL 8 UT 000636461100001 DI 10.3389/fmars.2021.637546 ID 79910 ER EF