2 dossier(s) trouvé(s) portant l’étiquette "fish presence" (les projets pluriannuels sont regroupés): Vous ne trouvez pas les résultats souhaités? Essayez la recherche avancée..
chercheur principal:Reed, Shawna Année(s) de permis:
1994
Résumé:
The researcher will determine fish presence/absence and/or densities (number of fish per unit stream length) by electrofishing representative habitat (eg. pool, riffle, run) and the setting of baited minnow traps. When these two methods are not practical (eg. depth too great or flow too fast), gillnets and/or beach seines will be used. Fish caught will be identified, measured, weighed, sexed and t...
chercheur principal:Couture, Richard Année(s) de permis:
1991
Résumé:
The Researchers will conduct a sampling program to describe the current state of the fisheries resources in the Rio Fido - Frayed Knots River drainage....