Search Results - "Gjelland, Karl Ø."

Environmental influence on transmitter detection probability in biotelemetry: developing a general model of acoustic transmission by Gjelland, Karl Ø., Hedger, Richard D., Rands, Sean

“…Summary Environmental factors, such as wind, may have a strong influence on the detection probability and detection rate of acoustic telemetry tags. The effect…”
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On the parameterization of acoustic detection probability models by Gjelland, Karl Ø., Hedger, Richard D., Reynolds, John

“…Summary Methods that aid in understanding the variation in the detection probability in acoustic telemetry can aid proper interpretations of data derived using…”
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Ecological interactions between farmed Atlantic salmon and wild Atlantic cod populations in Norway: A review of risk sources and knowledge gaps by Bøhn, Thomas, Strøm, John F., Sanchez‐Jerez, Pablo, Keeley, Nigel B., Johansen, Torild, Gjelland, Karl Ø., Sandlund, Nina, Sæther, Bjørn‐S., Sætra, Ingeborg, Olsen, Esben M., Skjæraasen, Jon E., Meier, Sonnich, Meeren, Terje, Bjørn, Pål A.

“…Aquaculture provides an important and expanding source of protein rich and healthy food to the world. However, to minimize environmental harm from aquaculture,…”
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Big-data approaches lead to an increased understanding of the ecology of animal movement by Nathan, Ran, Monk, Christopher T, Arlinghaus, Robert, Adam, Timo, Alós, Josep, Assaf, Michael, Baktoft, Henrik, Beardsworth, Christine E, Bertram, Michael G, Bijleveld, Allert I, Brodin, Tomas, Brooks, Jill L, Campos-Candela, Andrea, Cooke, Steven J, Gjelland, Karl Ø, Gupte, Pratik R, Harel, Roi, Hellström, Gustav, Jeltsch, Florian, Killen, Shaun S, Klefoth, Thomas, Langrock, Roland, Lennox, Robert J, Lourie, Emmanuel, Madden, Joah R, Orchan, Yotam, Pauwels, Ine S, Říha, Milan, Roeleke, Manuel, Schlägel, Ulrike E, Shohami, David, Signer, Johannes, Toledo, Sivan, Vilk, Ohad, Westrelin, Samuel, Whiteside, Mark A, Jarić, Ivan

“…Understanding animal movement is essential to elucidate how animals interact, survive, and thrive in a changing world. Recent technological advances in data…”
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The effects of hydrodynamics on the three-dimensional downstream migratory movement of Atlantic salmon by Silva, Ana T., Bærum, Kim M., Hedger, Richard D., Baktoft, Henrik, Fjeldstad, Hans-Petter, Gjelland, Karl Ø., Økland, Finn, Forseth, Torbjørn

“…Anthropogenic structures in rivers are major threats for fish migration and effective mitigation is imperative given the worldwide expansion of such…”
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Contrasting structural complexity differentiate hunting strategy in an ambush apex predator by Říha, Milan, Gjelland, Karl Ø., Děd, Vilém, Eloranta, Antti P., Rabaneda-Bueno, Ruben, Baktoft, Henrik, Vejřík, Lukáš, Vejříková, Ivana, Draštík, Vladislav, Šmejkal, Marek, Holubová, Michaela, Jůza, Tomas, Rosten, Carolyn, Sajdlová, Zuzana, Økland, Finn, Peterka, Jiří

“…Structural complexity is known to influence prey behaviour, mortality and population structure, but the effects on predators have received less attention. We…”
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The role of gill raker number variability in adaptive radiation of coregonid fish by Kahilainen, Kimmo K., Siwertsson, Anna, Gjelland, Karl Ø., Knudsen, Rune, Bøhn, Thomas, Amundsen, Per-Arne

“…Gill raker divergence is a general pattern in adaptive radiations of postglacial fish, but few studies have addressed the adaptive significance of this…”
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Seasonal habitat use of three predatory fishes in a freshwater ecosystem by Říha, Milan, Rabaneda-Bueno, Ruben, Jarić, Ivan, Souza, Allan T., Vejřík, Lukáš, Draštík, Vladislav, Blabolil, Petr, Holubová, Michaela, Jůza, Tomas, Gjelland, Karl Ø., Rychtecký, Pavel, Sajdlová, Zuzana, Kočvara, Luboš, Tušer, Michal, Prchalová, Marie, Seďa, Jaromír, Peterka, Jiří

“…To understand the spatiotemporal overlap in the habitat use of sympatric predators, we studied longitudinal activity and reservoir section and depth use of…”
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Influence of internal seiche dynamics on vertical movement of fish by Jarić, Ivan, Říha, Milan, Souza, Allan T., Rabaneda‐Bueno, Rubén, Děd, Vilem, Gjelland, Karl Ø., Baktoft, Henrik, Čech, Martin, Blabolil, Petr, Holubová, Michaela, Jůza, Tomáš, Muška, Milan, Sajdlová, Zuzana, Šmejkal, Marek, Vejřík, Lukáš, Vejříková, Ivana, Peterka, Jiří

“…Internal seiches are common in stratified lakes, with significant effects on stratification patterns, hydrodynamics and vertical nutrient transport. In…”
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Positioning aquatic animals with acoustic transmitters by Lennox, Robert J., Aarestrup, Kim, Alós, Josep, Arlinghaus, Robert, Aspillaga, Eneko, Bertram, Michael G., Birnie‐Gauvin, Kim, Brodin, Tomas, Cooke, Steven J., Dahlmo, Lotte S., Dhellemmes, Félicie, Gjelland, Karl Ø., Hellström, Gustav, Hershey, Henry, Holbrook, Christopher, Klefoth, Thomas, Lowerre‐Barbieri, Susan, Monk, Christopher T., Nilsen, Cecilie Iden, Pauwels, Ine, Pickholtz, Renanel, Prchalová, Marie, Reubens, Jan, Říha, Milan, Villegas‐Ríos, David, Vollset, Knut Wiik, Westrelin, Samuel, Baktoft, Henrik

“…Abstract Geolocating aquatic animals with acoustic tags has been ongoing for decades, relying on the detection of acoustic signals at multiple receivers with…”
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Validation of a Swimming Direction Model for the Downstream Migration of Atlantic Salmon Smolts by Szabo-Meszaros, Marcell, Silva, Ana, Bærum, Kim, Baktoft, Henrik, Alfredsen, Knut, Hedger, Richard, Økland, Finn, Gjelland, Karl, Fjeldstad, Hans-Petter, Calles, Olle, Forseth, Torbjørn

“…Fish swimming performance is strongly influenced by flow hydrodynamics, but little is known about the relation between fine-scale fish movements and…”
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