Zobrazeno 1 - 10
of 167
pro vyhledávání: '"Eva B Thorstad"'
Autor:
Madeleine Berry, Lucas A. Zena, Jonathan A. C. Roques, Erik Sandblom, Eva B. Thorstad, Johan Höjesjö
Publikováno v:
Ecology and Evolution, Vol 14, Iss 6, Pp n/a-n/a (2024)
Abstract Habitat fragmentation may cut off anadromous salmonids from parts of their potential native habitat and separate previously connected populations. Understanding the consequences of this is vital for fish management and prioritization of rest
Externí odkaz:
https://doaj.org/article/9787d4415c434895b4c43e67705f14a5
Publikováno v:
Ecology and Evolution, Vol 13, Iss 11, Pp n/a-n/a (2023)
Abstract Given the limited information on prey use during the marine residency period for Atlantic salmon, scales were collected from salmon at return to the River Namsen (Norway) for spawning after 1 year at sea, and scale material from the first an
Externí odkaz:
https://doaj.org/article/e541f72d67e545f5b593c913c200f9cd
Autor:
Audun H. Rikardsen, David Righton, John Fredrik Strøm, Eva B. Thorstad, Patrick Gargan, Timothy Sheehan, Finn Økland, Cedar M. Chittenden, Richard D. Hedger, Tor F. Næsje, Mark Renkawitz, Johannes Sturlaugsson, Pablo Caballero, Henrik Baktoft, Jan G. Davidsen, Elina Halttunen, Serena Wright, Bengt Finstad, Kim Aarestrup
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Abstract Determining the mechanisms driving range-wide reductions in Atlantic salmon marine survival is hindered by an insufficient understanding of their oceanic ecology and distribution. We attached 204 pop-up satellite archival tags to post-spawne
Externí odkaz:
https://doaj.org/article/edb32fb4e745485d97b59679c223e4e6
Autor:
Kjell Rong Utne, Øystein Skagseth, Vidar Wennevik, Cecilie Thorsen Broms, Webjørn Melle, Eva B. Thorstad
Publikováno v:
Frontiers in Marine Science, Vol 9 (2022)
During the last decades, many wild Atlantic salmon populations have declined dramatically. One hypothesis for an observed reduction in salmon marine growth and survival is reduced abundance of prey. However, the effect of spatial and temporal variati
Externí odkaz:
https://doaj.org/article/6db3abcd1b044f8abad5673b036baee5
Publikováno v:
Ecology and Evolution, Vol 10, Iss 20, Pp 11727-11738 (2020)
Abstract Consistent individual differences in behavior have been demonstrated for many animals, but there are few studies of consequences of such repeated behavior in the wild. We tested consistency in migration timing to and from the sea among anadr
Externí odkaz:
https://doaj.org/article/022e2302899b44b5b4b19ddf542badd7
Autor:
Caroline M. F. Durif, Ola H. Diserud, Odd Terje Sandlund, Eva B. Thorstad, Russell Poole, Knut Bergesen, Rosa H. Escobar‐Lux, Steven Shema, Leif Asbjørn Vøllestad
Publikováno v:
Ecology and Evolution, Vol 10, Iss 11, Pp 4801-4815 (2020)
Abstract The European eel (Anguilla anguilla) is critically endangered throughout its range. Knowledge about age distribution of future spawners (silver eels) is essential to monitor the status and contribute to the recovery of this species. Determin
Externí odkaz:
https://doaj.org/article/71332fc7f5a54094bf99010a51e45ecd
Autor:
Mehis Rohtla, Françoise Daverat, Michael T. Arts, Howard I. Browman, Camilla Parzanini, Anne Berit Skiftesvik, Eva B. Thorstad, Terje van der Meeren, Leif Asbjørn Vøllestad, Caroline M.F. Durif
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences
Many anguillid eel species display facultative catadromy. Some eel spend their entire life cycle in marine coastal areas, but the geographical extent of this, especially at the extremes of their distributional ranges, is unknown. We analysed otolith
Autor:
David Abecasis, Andre Steckenreuter, Jan Reubens, Kim Aarestrup, Josep Alós, Fabio Badalamenti, Lenore Bajona, Patrick Boylan, Klaas Deneudt, Larry Greenberg, Niels Brevé, Francisco Hernández, Nick Humphries, Carl Meyer, David Sims, Eva B. Thorstad, Alan M. Walker, Fred Whoriskey, Pedro Afonso
Publikováno v:
Animal Biotelemetry, Vol 6, Iss 1, Pp 1-7 (2018)
Abstract Background Globally, there are a large and growing number of researchers using biotelemetry as a tool to study aquatic animals. In Europe, this community lacks a formal network structure. The aim of this study is to review the use of acousti
Externí odkaz:
https://doaj.org/article/dba563a4f35b4220aa2883965655338b
Autor:
Robert J. Lennox, Craig P. Paukert, Kim Aarestrup, Marie Auger-Méthé, Lee Baumgartner, Kim Birnie-Gauvin, Kristin Bøe, Kerry Brink, Jacob W. Brownscombe, Yushun Chen, Jan G. Davidsen, Erika J. Eliason, Alexander Filous, Bronwyn M. Gillanders, Ingeborg Palm Helland, Andrij Z. Horodysky, Stephanie R. Januchowski-Hartley, Susan K. Lowerre-Barbieri, Martyn C. Lucas, Eduardo G. Martins, Karen J. Murchie, Paulo S. Pompeu, Michael Power, Rajeev Raghavan, Frank J. Rahel, David Secor, Jason D. Thiem, Eva B. Thorstad, Hiroshi Ueda, Frederick G. Whoriskey, Steven J. Cooke
Publikováno v:
Frontiers in Ecology and Evolution, Vol 7 (2019)
Migration is a widespread but highly diverse component of many animal life histories. Fish migrate throughout the world's oceans, within lakes and rivers, and between the two realms, transporting matter, energy, and other species (e.g., microbes) acr
Externí odkaz:
https://doaj.org/article/967e516ae9f4458c93915b6a4b709e95
Autor:
Rob Harcourt, Ana M. M. Sequeira, Xuelei Zhang, Fabien Roquet, Kosei Komatsu, Michelle Heupel, Clive McMahon, Fred Whoriskey, Mark Meekan, Gemma Carroll, Stephanie Brodie, Colin Simpfendorfer, Mark Hindell, Ian Jonsen, Daniel P. Costa, Barbara Block, Mônica Muelbert, Bill Woodward, Mike Weise, Kim Aarestrup, Martin Biuw, Lars Boehme, Steven J. Bograd, Dorian Cazau, Jean-Benoit Charrassin, Steven J. Cooke, Paul Cowley, P. J. Nico de Bruyn, Tiphaine Jeanniard du Dot, Carlos Duarte, Víctor M. Eguíluz, Luciana C. Ferreira, Juan Fernández-Gracia, Kimberly Goetz, Yusuke Goto, Christophe Guinet, Mike Hammill, Graeme C. Hays, Elliott L. Hazen, Luis A. Hückstädt, Charlie Huveneers, Sara Iverson, Saifullah Arifin Jaaman, Kongkiat Kittiwattanawong, Kit M. Kovacs, Christian Lydersen, Tim Moltmann, Masaru Naruoka, Lachlan Phillips, Baptiste Picard, Nuno Queiroz, Gilles Reverdin, Katsufumi Sato, David W. Sims, Eva B. Thorstad, Michele Thums, Anne M. Treasure, Andrew W. Trites, Guy D. Williams, Yoshinari Yonehara, Mike A. Fedak
Publikováno v:
Frontiers in Marine Science, Vol 6 (2019)
Animal telemetry is a powerful tool for observing marine animals and the physical environments that they inhabit, from coastal and continental shelf ecosystems to polar seas and open oceans. Satellite-linked biologgers and networks of acoustic receiv
Externí odkaz:
https://doaj.org/article/c21fa796c2544d6aa374dd3fcd5d179d