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Bottom Trawl Surveys - Proceedings of a Workshop Held at Ottawa ...

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4<br />

Research vessel oper<strong>at</strong>ing<br />

expenditures, justified primarily by needs for<br />

abundance surveys, exceed $10,000,000 annually<br />

and thus represent a substantial percentage <strong>of</strong><br />

our fisheries research expenditures. Large<br />

numbers <strong>of</strong> person-years are devoted to vessel<br />

crews and survey-rel<strong>at</strong>ed scientific staff. In<br />

view <strong>of</strong> the magnitude <strong>of</strong> research vessel<br />

expenditures, it is crucially important th<strong>at</strong><br />

research vessel surveys be efficiently designed<br />

and th<strong>at</strong> the maximum <strong>of</strong> inform<strong>at</strong>ion is extracted<br />

from d<strong>at</strong>a collected. Efficiency <strong>of</strong> the d<strong>at</strong>a<br />

collection program must be balanced with<br />

accur<strong>at</strong>e appraisal <strong>of</strong> the impact <strong>of</strong> survey d<strong>at</strong>a<br />

on fishery management advice and regul<strong>at</strong>ory<br />

measures; this is critical as we plan research<br />

vessel acquisition and deployment for the<br />

1980's.<br />

I note th<strong>at</strong> .the <strong>Workshop</strong> agenda<br />

addresses a wide range <strong>of</strong> topics relevant to<br />

planning needs. Sessions range from sampling<br />

techniques, to estim<strong>at</strong>ion, to impact <strong>of</strong> surveys<br />

on management advice. There are many<br />

contributed papers which I am sure will<br />

stimul<strong>at</strong>e constructive deb<strong>at</strong>e and conclusions<br />

which will aid us all in program planning.<br />

I wish you a very successful <strong>Workshop</strong>.<br />

Les depenses de fonctionnement des<br />

navires de recherche, justifiees<br />

essentiellement par la necessite des releves<br />

d'abondance, depassent $10,000,000 par annee,<br />

ce qui represente un pourcentage appreciable de<br />

nos depenses de recherche sur les peches. De<br />

nombreuses annees-personnes sont consacrees aux<br />

equipages des navires et au personnel<br />

scientifique <strong>at</strong>tache aux releves. Etant donne<br />

1 'ampleur des depenses liees aux navires de<br />

recherche, i 1 est tres important que 1 es<br />

releves soient bien prepares et que 1 'on tire<br />

des donnees recueillies le maximum de<br />

renseignements. L'efficacite du programme de<br />

collecte des donnees doit etre renforcee par<br />

une evalu<strong>at</strong>ion precise de l'incidence des<br />

donnees fournies par les releves sur les<br />

conseils en m<strong>at</strong>iere de gestion des peches et<br />

sur les mesures de reglement<strong>at</strong>ion; cela est<br />

crucial pour la planific<strong>at</strong>ion de 1 'acquisition<br />

et du deploiement des navires de recherche pour<br />

les annees qu<strong>at</strong>re-vingt.<br />

Je remarque qu'une grande variete de<br />

sujets inscrits a 1 'ordre du jour de 1 '<strong>at</strong>elier<br />

sont lies aux besoins d'une telle<br />

planific<strong>at</strong>ion. Les sujets a 1 'etude vont des<br />

techniques d'echantillonnage a 1 'evalu<strong>at</strong>ion,<br />

puis a l'incidence des releves sur les conseils<br />

de gestion. Je suis convaincu que de nombreux<br />

documents ameneront des discussions et des<br />

propositions constructives qui nous aideront a<br />

planifier le programme.<br />

Mes meilleurs voeux de succes a tous.

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