Browsing NINA Brage by Author "Lennox, Robert"
Now showing items 1-19 of 19
-
Behaviour of anadromous brown trout (Salmo trutta) in a hydropower regulated freshwater system
Dahlmo, Lotte Svengård; Velle, Gaute; Nilsen, Cecilie Iden; Pulg, Ulrich; Lennox, Robert; Vollset, Knut (Peer reviewed; Journal article, 2023)Many Norwegian rivers and lakes are regulated for hydropower, which afects freshwater ecosystems and anadromous fish species, such as sea trout (Salmo trutta). Lakes are an important feature of many anadromous river systems. ... -
Big-data approaches lead to an increased understanding of the ecology of animal movement
Ran, Nathan; 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 Øystein; Gupte, Pratik R.; Harel, Roi; Hellstrom, Gustav; Jeltsch, Florian; Killen, Shaun S.; Klefoth, Thomas; Langrock, Roland; Lennox, Robert; 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 (Peer reviewed; Journal article, 2022)Understanding animal movement is essential to elucidate how animals interact, survive, and thrive in a changing world. Recent technological advances in data collection and management have transformed our understanding of ... -
Consequences of “natural” disasters on aquatic life and habitats
Cooke, Steven J.; Galassi, Diana M. P.; Gillanders, Bronwyn M.; Landsman, Sean J.; Hammerschlag, Neil; Gallagher, Austin J.; Eliason, Erika J.; Kraft, Clifford E.; Taylor, Mark K.; Crisafulli, Charlie M.; Shugar, Dan H.; Lennox, Robert (Peer reviewed; Journal article, 2023)“Natural” disasters (also known as geophysical disasters) involve physical processes that have a direct or indirect impact on humans. These events occur rapidly and may have severe consequences for resident flora and fauna ... -
Digital fisheries data in the Internet age: Emerging tools for research and monitoring using online data in recreational fisheries
Lennox, Robert; Sbragaglia, Valerio; Vollset, Knut; Sortland, Lene K.; McClenachan, Loren; Jarić, Ivan; Guckian, Meaghan L.; Ferter, Keno; Danylchuk, Andy J.; Cooke, Steven J.; Arlinghaus, Robert; Twardek, William M. (Peer reviewed; Journal article, 2022)Recreational fisheries are diverse in scale, scope, and participation worldwide, constituting an important ecosystem service of marine and freshwater ecosystems. Management of these socio-ecological systems is challenged ... -
Effekten av overvåkingsfiske om høsten på overlevelse og atferd hos laks før og under gyting
Havn, Torgeir B.; Munkeby, Johan O.; Lennox, Robert; Karlsen, Dag H.; Davidsen, Jan G.; Ulvan, Eva M.; Solem, Øyvind (NINA Rapport;2253, Research report, 2023)Havn, T.B., Munkeby, J.O., Lennox, R., Karlsen, D.H., Davidsen, J.G., Ulvan, E.M. & Solem, Ø. 2023. Effekten av overvåkingsfiske om høsten på overlevelse og atferd hos laks før og under gyting. NINA Rapport 2253. Norsk ... -
Global responses to the COVID-19 pandemic by recreational anglers: considerations for developing more resilient and sustainable fisheries
Britton, J. Robert; Pinder, Adrian C.; Alós, Josep; Arlinghaus, Robert; Danylchuk, Andy J.; Edwards, Wendy; Freire, Kátia M. F.; Gundelund, Casper; Hyder, Kieran; Jarić, Ivan; Lennox, Robert; Lewin, Wolf-Christian; Lynch, Abigail J.; Midway, Stephen R.; Potts, Warren M.; Ryan, Karina L.; Skov, Christian; Strehlow, Harry V.; Tracey, Sean R.; Tsuboi, Jun-ichi; Venturelli, Paul A.; Weir, Jessica L.; Weltersbach, Marc Simon; Cooke, Steven J. (Peer reviewed; Journal article, 2023)The global COVID-19 pandemic resulted in many jurisdictions implementing orders restricting the movements of people to inhibit virus transmission, with recreational angling often either not permitted or access to fsheries ... -
Hvordan påvirker høstfiske med sportsfiskeredskap overlevelse og atferd hos laks før og under gyting?
Uglem, Ingebrigt; Havn, Torgeir B.; Lennox, Robert; Liberg, Egil; Thorstad, Eva B. (NINA Kortrapport;46, Research report, 2017)Uglem, I., Havn, T.B., Lennox, R., Liberg, E. og Thorstad, E.B. 2017. Hvordan påvirker høstfiske med sportsfiskeredskap overlevelse og atferd hos laks før og under gyting? NINA Kortrapport 46. 25 s. Høstprøvefiske for ... -
Impacts of predation by Eurasian otters on Atlantic salmon in two Norwegian rivers
Sortland, Lene; Lennox, Robert; Velle, Gaute; Vollset, Knut; Kambestad, Marius (Peer reviewed; Journal article, 2023)1. The return of the Eurasian otter (Lutra lutra) to western Norway has sparked human–predator conflicts because otters prey on vulnerable Atlantic salmon (Salmo salar) populations. Although predation may not be the ultimate ... -
On the relevance of animal behavior to the management and conservation of fishes and fisheries
Cooke, Steven J.; Auld, Heather L.; Birnie-Gauvin, Kim; Elvidge, Chris K.; Piczak, Morgan L.; Twardek, William M.; Raby, Graham D.; Brownscombe, Jacob W.; Midwood, Jonathan D.; Lennox, Robert; Madliger, Christine; Wilson, Alexander D. M.; Binder, Thomas R.; Schreck, Carl B.; McLaughlin, Robert L.; Grant, James; Muir, Andrew M. (Peer reviewed; Journal article, 2022)There are many syntheses on the role of animal behavior in understanding and mitigating conservation threats for wildlife. That body of work has inspired the development of a new discipline called conservation behavior. ... -
Positioning aquatic animals with acoustic transmitters
Lennox, Robert; Aarestrup, Kim; Alós, Josep; Arlinghaus, Robert; Aspillaga, Eneko; Bertram, Michael G.; Birnie-Gauvin, Kim; Brodin, Tomas; Cooke, Steven J.; Dahlmo, Lotte Svengård; Dhellemmes, Félicie; Gjelland, Karl Øystein; 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; Westrelin, Samuel; Baktoft, Henrik (Peer reviewed; Journal article, 2023)1. Geolocating aquatic animals with acoustic tags has been ongoing for decades, relying on the detection of acoustic signals at multiple receivers with known positions to calculate a 2D or 3D position, and ultimately ... -
Predation of Atlantic salmon across ontogenetic stages and impacts on populations
Falkegård, Morten; Lennox, Robert; Thorstad, Eva Bonsak; Einum, Sigurd; Fiske, Peder; Garmo, Øyvind Aaberg; Garseth, Åse Helen; Skoglund, Helge; Solberg, Monica Favnebøe; Utne, Kjell Rong; Vollset, Knut; Vøllestad, Leif Asbjørn; Wennevik, Vidar; Forseth, Torbjørn (Peer reviewed; Journal article, 2023)Managers and stakeholders increasingly ask whether predation is a driving force behind the poor status of many species, and whether predator control is likely to be a successful management action to intervene. We review ... -
Prospects for the future of pink salmon in three oceans: From the native Pacific to the novel Arctic and Atlantic
Lennox, Robert; Berntsen, Johan Henrik Hårdensson; Garseth, Åse Helen; Hinch, Scott G.; Hindar, Kjetil; Ugedal, Ola; Utne, Kjell Rong; Vollset, Knut Wiik; Whoriskey, Frederick G.; Thorstad, Eva Bonsak (Peer reviewed; Journal article, 2023)While populations of other migratory salmonids suffer in the Anthropocene, pink salmon (Oncorhynchus gorbusca Salmonidae) are thriving, and their distribution is expanding both within their natural range and in the Atlantic ... -
The quest for successful Atlantic salmon restoration: perspectives, priorities, and maxims
Lennox, Robert; Alexandre, Carlos M; Almeida, Pedro R; Bailey, Kevin M.; Barlaup, Bjørn Torgeir; Bøe, Kristin; breukelaar, Andre; Erkinaro, Jaakko; Forseth, Torbjørn; Gabrielsen, Sven-Erik; Halfyard, Edmund; Hanssen, Erlend Mjelde; Karlsson, Sten; Koch, Stephanie; Koed, Anders; Langåker, Roy, M; Lo, Håvard; Lucas, Martyn C.; Mahlum, Shad Kenneth; Perrier, Charles; Pulg, Ulrich; Sheehan, Timothy F.; Skoglund, Helge; Svenning, Martin; Thorstad, Eva Bonsak; Velle, Gaute; Whoriskey, Frederick G.; Vollset, Knut (Peer reviewed; Journal article, 2021)Atlantic salmon is often a focal species of restoration efforts throughout the north Atlantic and it is therefore an excellent case study for how best to design programmes to address and mitigate threats and correct ... -
Recreational anglers in Norway report widespread dislike of invasive pink salmon
Guay, J.D.; Lennox, Robert; Thorstad, Eva Bonsak; Vollset, Knut; Stensland, Stian; Erkinaro, J.; Nguyen, V.M. (Peer reviewed; Journal article, 2023)Pink salmon have returned to Norwegian rivers at high abundance in recent odd-numbered years (2017, 2019, 2021, 2023), presenting potential threats to native biodiversity and ecosystem services, including major sport fishing ... -
Residency and space use estimation methods based on passive acoustic telemetry data
Kraft, S.; Gandra, M.; Lennox, Robert; Mourier, J.; Winkler, A.C.; Abecasis, D. (Peer reviewed; Journal article, 2023)Acoustic telemetry has helped overcome many of the challenges faced when studying the movement ecology of aquatic species, allowing to obtain unprecedented amounts of data. This has made it into one of the most widely used ... -
A role for lakes in revealing the nature of animal movement using high dimensional telemetry systems
Lennox, Robert; Westrelin, Samuel; Souza, Allan T.; Šmejkal, Marek; Říha, Milan; Prchalová, Marie; Nathan, Ran; Koeck, Barbara; Killen, Shaun S.; Jarić, Ivan; Gjelland, Karl Øystein; Hollins, Jack; Hellstrom, Gustav; Hansen, Henry Arne; Cooke, Steven J.; Boukal, David; Brooks, Jill L.; Brodin, Tomas; Baktoft, Henrik; Adam, Timo; Arlinghaus, Robert (Peer reviewed; Journal article, 2021)Movement ecology is increasingly relying on experimental approaches and hypothesis testing to reveal how, when, where, why, and which animals move. Movement of megafauna is inherently interesting but many of the fundamental ... -
The roles of humans and apex predators in sustaining ecosystem structure and function: Contrast, complementarity and coexistence
Lennox, Robert; Brownscombe, Jacob W.; Darimont, Chris; Horodysky, Andrij; Levi, Taal; Raby, Graham D.; Cooke, Steven J. (Peer reviewed; Journal article, 2022)In nearly every ecosystem, human predators (hunters and fishers) exploit animals at extraordinarily high rates, as well as target different age classes and phenotypes, compared to other apex predators. Demographically ... -
Technoscience and the modernization of freshwater fisheries assessment and management
Cooke, S.J.; Docker, M.F.; Mandrak, N.E.; Young, N.; Heath, D.D.; Jeffries, K.M.; Howarth, A.; Brownscombe, J.W.; Livernois, J.; Semeniuk, C.A.D.; Venturelli, P.A.; Danylchuk, A.J.; Lennox, Robert; Jarić, I.; Fisk, A.T.; Vandergoot, C.S.; Britton, J.R.; Muir, A.M. (Peer reviewed; Journal article, 2022)Inland fisheries assessment and management are challenging given the inherent com- plexity of working in diverse habitats (e.g., rivers, lakes, wetlands) that are dynamic on organisms that are often cryptic and where ... -
Toward a decade of ocean science for sustainable development through acoustic animal tracking
Alós, Josep; Aarestrup, Kim; Abecasis, David; Afonso, Pedro; Alonso-Fernandez, Alexandre; Aspillaga, Eneko; Barcelo-Serra, Margarida; Bolland, Jonathan; Cabanellas-Reboredo, Miguel; Lennox, Robert; McGill, Ross; Özgül, Aytaç; Reubens, Jan; Villegas-Ríos, David (Peer reviewed; Journal article, 2022)The ocean is a key component of the Earth's dynamics, providing a great variety of ecosystem services to humans. Yet, human activities are globally changing its structure and major components, including marine biodiversity. ...