Developments in Fish Telemetry: Proceedings of the Sixth by Pedro R. Almeida, Bernardo R. Quintella, Maria J. Costa,

By Pedro R. Almeida, Bernardo R. Quintella, Maria J. Costa, Andrew Moore

This quantity contains 33 peer-reviewed papers offered on the 6th convention on Fish Telemetry held in Europe (Sesimbra, Portugal, 5-11 June 2005). The papers concentrate on the appliance of aquatic telemetry options through scientists to enquire primary points of animal biology so one can preserve and deal with ordinary assets. the themes addressed during this factor are human affects and fisheries, migration and behavior, species conservation and habitat rehabilitation, and method and new technology.

This booklet is geared toward scientists and engineers actively inquisitive about aquatic telemetry tasks, aquatic biologists (marine and freshwater), fisheries biologist and managers.

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By Pedro R. Almeida, Bernardo R. Quintella, Maria J. Costa, Andrew Moore

This quantity contains 33 peer-reviewed papers offered on the 6th convention on Fish Telemetry held in Europe (Sesimbra, Portugal, 5-11 June 2005). The papers concentrate on the appliance of aquatic telemetry options through scientists to enquire primary points of animal biology so one can preserve and deal with ordinary assets. the themes addressed during this factor are human affects and fisheries, migration and behavior, species conservation and habitat rehabilitation, and method and new technology.

This booklet is geared toward scientists and engineers actively inquisitive about aquatic telemetry tasks, aquatic biologists (marine and freshwater), fisheries biologist and managers.

Show description

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Extra resources for Developments in Fish Telemetry: Proceedings of the Sixth Conference on Fish Telemetry held in Europe

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The water temperature was around 7°C in the upper 5 m on 21 May. The surface temperature had increased to 10–14°C in the second week of June and to 16°C in mid-July. 30) (Table 1). Thus, no differences in survival between groups were detected based on proportions of post-smolts recorded at the different receiver sites. 3 h in the fjord system (Table 2). Brown trout remained to a larger extent within the fjord system and the last individual was recorded 31 days after release (Tables 1, 2). If including brown trout individuals for which the exact release time was not recorded (see Materials and methods), the last individual was recorded in the fjord system 11 weeks after tagging, but only three individuals (one protected and two control fish) were recorded more than 5 weeks after release.

A total of 72 Atlantic salmon and 72 brown trout were tagged and released in the inner part of the fjord system near the mouth of the River Eira (Table 1). An equal number of fish from each group were released at the same time, together with 20–25 non-tagged smolts. The recovery cage was placed at salinity ‡30& at two meters depth because juvenile stages of salmon lice can be killed at £20& salinity (Johnson & Albright, 1991). 1 km (site 1), 29–37 km (site 2) and 64–75 km (site 3) from the release site (Fig.

2 Frequency distribution of developmental stages of salmon lice in laboratory control groups of Atlantic salmon and brown trout post-smolts 15 and 25 days after artificial infection. , 2001). As in Atlantic salmon, effects of salmon lice infection and protection were expected to increase a few weeks after release. By then, the artificial salmon lice infection would have developed into the more pathogenic preadult and adult stages. By this time, released fish in the infected and control group would also have been susceptible for reinfection by salmon lice copepodids.

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