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<br />lqqb OIVex- <br /> <br />1584 <br /> <br />g/5';{ <br /> <br />PERSPECTIVE <br /> <br />Toward a definition of conservation <br />principles for fisheries management <br /> <br />C.H. Olver, B.J. Shuter, and C.K. Minns <br /> <br />Abstract: Conservation, like beauty, is clearly in the eye of the beholder. The lack of a clear <br />definition of what is meant by the term conservation, however, may encourage misconceptions about <br />the degree to which biological objectives can be traded off against pressing economic and social <br />objectives. Our purpose is to promote a dialogue about the meaning and practice of conservation, <br />which might lead toward consensus on essential biological objectives. We present a brief history of <br />the philosophical evolution of the term conservation and offer a definition of conservation based on <br />the argument for an ecological ethic. This ethic requires that human benefits be derived in a <br />sustainable manner and recognizes that human uses need to be reconciled with intrinsic and <br />necessary ecosystemic functions and structures. We then present a preliminary set of operating <br />principles applicable to the management of fish stocks that are consistent with an ecological or <br />ecosystemic view of conservation. By proposing a set of conservation principles for fisheries <br />management we hope to initiate a debate about just what those principles ought to be. <br /> <br />Resume: La conservation, comme la beaute, est dans l'oeil de celui qui regarde. Toutefois, <br />l'absence d'une definition claire de ce qu'on entend par Ie terme conservation peut causer des <br />malentendus quant 11 la possibilite de compromis entre les objectifs biologiques et des objectifs <br />economiques et sociaux pressants. Le but du present article est de promouvoir un dialogue sur la <br />signification et la pratique de la conservation, ce qui pourrait amener 11 un consensus sur les <br />objectifs biologiques essentiels. Nous presentons un bref historique de l'evolution philosophique <br />du terme conservation et offrons une definition de la conservation fondee sur la justification d'une <br />ethique ecologique; cette ethique exige que les humains adoptent des pratiques durables et <br />reconnait que les utilisations humaines doivent concorder avec les fonctions et structures <br />intrinseques et necessaires des ecosystemes. Nous presentons ensuite une serie preliminaire de <br />principes operationnels qui sont applicables 11 Iii gestion des stocks de poissons et concordent avec <br />une perspective ecologique ou ecosystemique de la conservation. En proposant ces principes de <br />conservation, nous esperons lancer Ie debat sur ce que devraient etre de tels principes. <br />[Traduit par la Redaction] <br /> <br />Introduction <br /> <br />A dynamic interplay among biological, economic, and <br />social objectives has, and will, determine the fate of <br />Canada's fisheries resources. Conservation and protection <br />are the central features of any definition of biological <br /> <br />Received July 8, 1994. Accepted January 16, 1995. <br />J12472 <br /> <br />C.H. OlVer. Ontario Ministry of Natural Resources, <br />Aquatic Ecosystems Branch, P.O. Box 9000, Huntsville, <br />ON POA 1 KO, Canada. <br />B.J. Shuter. Ontario Ministry of Natural Resources, <br />Research, ScieRce, and Technology Branch, P.O. Box 5000, <br />Maple, ON L6A IS9, Canada. <br />C.K. Minns. Department of Fisheries 'and Oceans, Great <br />Lakes Laboratory for Fisheries and Aquatic Sciences, <br />Bayfield Institute, P.O. Box 5050, 867 Lakeshore Road, <br />Burlington, ON L7R 4A6, Canada. <br /> <br />objectives, while efficiency and allocation issues dominate <br />the definition of economic and social objectives. Parsons <br />(1993) has reviewed the historical conflict among these <br />objectives and the influence of that conflict on the evolu- <br />tion of fisheries management practice in Canada. This evo- <br />lution has been marked by recent attempts to enshrine bio- <br />logical objectives in law. In 1985, the federal government <br />amended the Fisheries Act by adding a statement of pur- <br />poses (cf. Parsons 1993). The first purpose is "to provide <br />for the conservation and protection of fish and waters fre- <br />quented by fish." <br />The conservation and allocation of fisheries resources in <br />Canada are also subject to the 1990 Supreme Court of <br />Canada decision (Regina v. Sparrow 1990). While this <br />decision established the priority of food fishery rights of <br />indigenous peoples over the rights of other users, it also <br />established the primacy of conservation needs over any <br />use (aboriginal or not). Unfortunately, Regina v. Sparrow <br />did not specify what conservation means, nor did it provide <br /> <br />Can. J. Fish. Aquat. Sci. 52: 1584-1594 (1995). Printed in Canada I Imprime au Canada <br />