Search Results - "Koed, A."

River connectivity reestablished: Effects and implications of six weir removals on brown trout smolt migration by Birnie‐Gauvin, K., Candee, M.M., Baktoft, H., Larsen, M.H., Koed, A., Aarestrup, K.

“…Today's river systems have been extensively modified, requiring us to rethink how we approach the management of these important ecosystems. We evaluated the…”
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Survival of Migrating Sea Trout (Salmo trutta) Smolts During Their Passage of an Artificial Lake in a Danish Lowland Stream by Schwinn, M., Aarestrup, K., Baktoft, H., Koed, A.

“…Artificial lake development is often used as a management tool to reduce nutrient runoff to coastal waters. Denmark has restored more than 10 000 ha of…”
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Survival and progression rates of anadromous brown trout kelts Salmo trutta during downstream migration in freshwater and at sea by Aarestrup, Kim, Baktoft, Henrik, Thorstad, Eva B., Svendsen, Jon C., Höjesjö, Johan, Koed, Anders

“…The marine migration of post-spawning anadromous fish remains poorly understood. The present study examined survival and progression rates of anadromous brown…”
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Loss of European silver eel passing a hydropower station by Pedersen, M. I., Jepsen, N., Aarestrup, K., Koed, A., Pedersen, S., Økland, F.

“…Summary The aim of this study was to assess escapement success of silver eels, Anguilla anguilla (L.), in a lowland river while passing a reservoir and a…”
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Survival of migrating sea trout (Salmo trutta) and Atlantic salmon (Salmo salar) smolts negotiating weirs in small Danish rivers by Aarestrup, K., Koed, A.

“…– The survival of brown trout and Atlantic salmon smolts during passage over small weirs was estimated in two small Danish rivers during the spring of 1998…”
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Swimming performance of wild and F1-hatchery-reared Atlantic salmon (Salmo salar) and brown trout (Salmo trutta) smolts by Pedersen, L.-F, Koed, A, Malte, H

“…The swimming performance of wild and hatchery-reared smolts of two salmonid species was investigated. Wild Atlantic salmon smolts (WS) and brown trout smolts…”
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Movement and mortality of stocked brown trout in a stream by Aarestrup, K., Jepsen, N., Koed, A., Pedersen, S.

“…The movement and mortality of stocked brown trout Salmo trutta were investigated using radio telemetry. Four brown trout left the study area whereas the…”
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Effects of angling and manual handling on pike behaviour investigated by high-resolution positional telemetry by Baktoft, H., Aarestrup, K., Berg, S., Boel, M., Jacobsen, L., Koed, A., Pedersen, M. W., Svendsen, J. C., Skov, C.

“…Human disturbances such as angling and manual handling may have long‐term effects on the behaviour of pike, Esox lucius L., an ecologically important species…”
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The effects of meal size, body size and temperature on gastric evacuation in pikeperch by Koed, A

“…Prey size had no effect on the gastric evacuation rate of pikeperch Stizostedion lucioperca. The gastric evacuation was adequately described applying an…”
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Habitat use of 0+ year pike in experimental ponds in relation to cannibalism, zooplankton, water transparency and habitat complexity by Skov, C., Koed, A.

“…Habitat use of 0+ year pike Esox lucius(mean 20–31 mm LT) was evaluated in artificial ponds (surface area = 16 m2) in relation to water transparencies (low and…”
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Factors influencing the spawning migration of female anadromous brown trout by Svendsen, J. C., Koed, A., Aarestrup, K.

“…Radio telemetry was employed to study movements of adult female anadromous brown trout Salmo trutta(sea trout) during upstream spawning migration and following…”
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Annual movement of adult pike (Esox lucius L.) in a lowland river by Koed, A., Balleby, K., Mejlhede, P., Aarestrup, K.

“…–  The movement of ten radio‐tagged adult pikes (57–113 cm) in the River Gudenå, Denmark, was investigated from September 1998 to September 1999. The movements…”
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Behavioural patterns of sea lampreys' spawning migration through difficult passage areas, studied by electromyogram telemetry by Quintella, B. R., Andrade, N. O., Koed, A., Almeida, P. R.

“…Electromyogram telemetry (EMG) was used to study the behaviour of sea lamprey Petromyzon marinus during migration through difficult passage areas. When…”
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Survival and behaviour of European silver eel in late freshwater and early marine phase during spring migration by AARESTRUP, K, THORSTAD, E.B, KOED, A, JEPSEN, N, SVENDSEN, J.C, PEDERSEN, M.I, SKOV, C, ØKLAND, F

“…The seaward migration of European silver eel Anguilla anguilla (L.) was studied during the late freshwater and early marine phase in River Gudenaa and Randers…”
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Initial mortality of radio-tagged Atlantic salmon (Salmo salar L.) smolts following release downstream of a hydropower station by KOED, A, JEPSEN, N, AARESTRUP, K, NIELSEN, C

“…The fate of radio-tagged hatchery-reared salmon smolts (Salmo salar L.) was investigated in the tailrace of a hydropower station in the Danish River Gudenaa…”
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Short-term salinity tolerance of northern pike, Esox lucius, fry, related to temperature and size by JACOBSEN, L, SKOV, C, KOED, A, BERG, S

“…The short-term tolerances of northern pike, Esox lucius L., fry reared in a freshwater hatchery, to salinity were examined in the laboratory. Survival of two…”
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Behavior of pike (Esox lucius L.) >50 cm in a turbid reservoir and in a clearwater lake by Jepsen, N., Beck, S., Skov, C., Koed, A.

“…– Pike from two different waters were radio‐tagged and released immediately upon recovery. In Bygholm Reservoir 19 pike (52–72 cm) and in Lake Ring 15 pike…”
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The effects of meal size, body size and temperature on gastric evacuation in pikeperch by Koed, A.

“…Prey size had no effect on the gastric evacuation rate of pikeperch Stizostedion lucioperca. The gastric evacuation was adequately described applying an…”
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Annual movement and migration of adult pikeperch in a lowland river by Koed, A, Mejlhede, P, Balleby, K, Aarestrup, K

“…The downstream migration of 46-66 cm radio-tagged adult pikeperch Stizostedion lucioperca in the River Gudenaa, Denmark, from late September to late December,…”
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The angle of attack of the body of common bream while swimming at different speeds in a flume tank by Svendsen, J. C., Koed, A., Lucas, M. C.

“…The body attack angle of common bream Abramis brama varied with swimming speed and was best described by θ = −3·32 (±0·24) − 9·23 (±0·54)e−u(r2 = 0·56, P <…”
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