Download Aquatic Telemetry: Proceedings of the Fourth Conference on by P. R. Almeida, B. R. Quintella, N. M. Dias (auth.), Eva B. PDF

By P. R. Almeida, B. R. Quintella, N. M. Dias (auth.), Eva B. Thorstad, Ian A. Fleming, Tor Fredrik Næsje (eds.)

This quantity presents a variety of the main major papers provided on the Fourth convention on Fish Telemetry in Europe, in Trondheim, Norway, in 2001. Papers are concerned with migratory styles and habitat utilisation, social behaviour, physiological ecology, fisheries administration, results of human impression on fish populations, aquaculture and technique, and new expertise.

This publication is geared toward scientists and engineers actively occupied with aquatic telemetry tasks, aquatic biologists (marine and freshwater), fisheries biologists and executives.

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Additional resources for Aquatic Telemetry: Proceedings of the Fourth Conference on Fish Telemetry in Europe

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By hydroelectric schemes preventing salmon migration, and to enhance the efficiency of the existing fish passes in the river. The fish pass at the Lower Tuloma dam, and a waterfall with an adjacent fish pass at the mouth of the River Petcha are the critical obstacles for ascending salmon. , 1999), but no estimates of the number of salmon failing to ascend is available. , 2001). Thus, in the scope of the restoration project, it was deemed necessary to verify the degree of functionality of the passes by assessing the behaviour of ascending salmon confronted with fish pass constructions, as well as the success and dynamics of migration in the reservoir.

Pap. 42 (Suppl. 2): 44-352. Findlay, C. , D. G. Bert & L. Zheng, 2000. Effect of introduced piscivores on native minnow communities in Adirondack lakes. Can. J. Fish. aquat. Sci. 57: 570-580. Holdensgaard. , C. Pedersen & S. Thomassen, 1997. Nedvandring af laksesmolt udsat som 112-arsfisk, 1-arsfisk og smolt, samt nedvandring af ¢rredsmolt i Gudenaen og Tange Sp 1994-1996. Rapport 2, 45 pp. (In Danish). Holling, C. , 1959. Some characteristics of simple type of predation and parasitism. Can. Entomol.

12) Above the lower dam Above the lower dam *In 13 July, the fish were only weighed, not measured. The pool-and-traverse type fish pass at the Lower Tuloma dam has 66 pools in total and an overall pass length of 513 m, while the fish pass of same type at the River Petcha mouth has 12 pools and a lenght of 78 m. In 2000, the discharge in the River Tuloma was exceptionally high resulting in excessive use of the spillway at the Lower Tuloma dam. Between late May and early July, spilling discharge varied between 100 and 300m3 s- 1, while the turbines accounted for 250-350m3 s- 1.

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