Blar i Brage IMR på forfatter "Shema, Steven"
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Age of European silver eels during a period of declining abundance in Norway
Durif, Caroline; Diserud, Ola Håvard; Sandlund, Odd Terje; Thorstad, Eva Bonsak; Poole, Russell; Bergesen, Knut Aanestad; Escobar, Rosa; Shema, Steven; Vøllestad, Leif Asbjørn (Peer reviewed; Journal article, 2020)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 ... -
Age of European silver eels during a period of declining abundance in Norway
Durif, Caroline; Diserud, Ola Håvard; Sandlund, Odd Terje; Thorstad, Eva Bonsak; Poole, Russell; Bergesen, Knut; Bergesen, Knut Aanestad; Escobar-Lux, Rosa H; Shema, Steven; Vøllestad, Leif Asbjørn (Peer reviewed; Journal article, 2020)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 ... -
Atlantic cod (Gadus morhua) larvae are attracted by low-frequency noise simulating that of operating offshore wind farms
Cresci, Alessandro; Zhang, Guosong; Durif, Caroline; Larsen, Torkel; Shema, Steven; Skiftesvik, Anne Berit; Browman, Howard (Peer reviewed; Journal article, 2023)The number and size of offshore wind (OW) turbines is increasing rapidly. OW turbines produce continuous, low-frequency noise that could impact marine fish dispersing/migrating through the facilities. Any such impact would ... -
Atlantic haddock (Melanogrammus aeglefinus) larvae have a magnetic compass that guides their orientation
Cresci, Alessandro; Paris, Claire B.; Foretich, Matthew A.; Durif, Caroline; Shema, Steven; O'Brien, James E.; Vikebø, Frode Bendiksen; Skiftesvik, Anne Berit; Browman, Howard (Peer reviewed; Journal article, 2019)Atlantic haddock (Melanogrammus aeglefinus) is a commercially important species of gadoid fish. In the North Sea, their main spawning areas are located close to the northern continental slope. Eggs and larvae drift with ... -
Co-exposure to UV radiation and crude oil increases acute embryotoxicity and sublethal malformations in the early life stages of Atlantic haddock (Melanogrammus aeglefinus)
Sørhus, Elin; Donald, Carey; Nakken, Charlotte L.; Perrichon, Prescilla; Durif, Caroline; Shema, Steven; Browman, Howard; Skiftesvik, Anne Berit; Lie, Kai Kristoffer; Rasinger, Josef; Müller, Mette Helen Bjørge; Meier, Sonnich (Peer reviewed; Journal article, 2023)Crude oil causes severe abnormalities in developing fish. Photomodification of constituents in crude oil increases its toxicity several fold. We report on the effect of crude oil, in combination with ultraviolet (UV) ... -
Gene expression and epigenetic responses of the marine Cladoceran, Evadne nordmanni, and the copepod, Acartia clausi, to elevated CO2
Aluru, Neelakanteswar; Fields, David M.; Shema, Steven; Skiftesvik, Anne Berit; Browman, Howard (Peer reviewed; Journal article, 2021)Characterizing the capacity of marine organisms to adapt to climate change related drivers (e.g., pCO2 and temperature), and the possible rate of this adaptation, is required to assess their resilience (or lack thereof) ... -
Glass eels (Anguilla anguilla) have a magnetic compass linked to the tidal cycle
Cresci, Alessandro; Paris, Claire B.; Durif, Caroline; Shema, Steven; Bjelland, Reidun Marie; Skiftesvik, Anne Berit; Browman, Howard (Journal article; Peer reviewed, 2017)The European eel (Anguilla anguilla) has one of the longest migrations in the animal kingdom. It crosses the Atlantic Ocean twice during its life history, migrating between the spawning area in the Sargasso Sea and Europe, ... -
Increasing temperature and prey availability affect the growth and swimming kinematics of Atlantic herring (Clupea harengus) larvae
Allan, Bridie Jean Marie; Browman, Howard; Shema, Steven; Skiftesvik, Anne Berit; Folkvord, Arild; Durif, Caroline; Kjesbu, Olav Sigurd (Peer reviewed; Journal article, 2022)Climate change will increase the magnitude and duration of warming events and the variability in the phenology and abundance of available prey to the early life stages of fish. These factors influence physiological, ... -
Magnetic fields generated by submarine power cables have a negligible effect on the swimming behavior of Atlantic lumpfish (Cyclopterus lumpus) juveniles
Durif, Caroline; Nyqvist, Daniel; Taormina, Bastien; Shema, Steven; Skiftesvik, Anne Berit; Freytet, Florian; Browman, Howard (Peer reviewed; Journal article, 2023)Submarine power cables carry electricity over long distances. Their geographic distribution, number, and areal coverage are increasing rapidly with the development of, for example, offshore wind facilities. The flow of ... -
Photo-enhanced toxicity of crude oil on early developmental stages of Atlantic cod (Gadus morhua)
Aranguren Abadía, Libe; Yadetie, Fekadu; Donald, Carey; Sørhus, Elin; Myklatun, Lars Eirik; Zhang, Xiaokang; Lie, Kai Kristoffer; Perrichon, Prescilla; Nakken, Charlotte Langeland; Durif, Caroline; Shema, Steven; Browman, Howard; Skiftesvik, Anne Berit; Goksøyr, Anders; Meier, Sonnich; Karlsen, Odd André (Peer reviewed; Journal article, 2022)Photo-enhanced toxicity of crude oil is produced by exposure to ultraviolet (UV) radiation. Atlantic cod (Gadus morhua) embryos were exposed to crude oil with and without UV radiation (290–400 nm) from 3 days post fertilization ... -
Program rensefisk: Kunstig lys og rensefisk - Sluttrapport FHF prosjekt 901146
Skiftesvik, Anne Berit; Bjelland, Reidun Marie; Durif, Caroline; Halvorsen, Kim Aleksander Tallaksen; Shema, Steven; Fields, David M.; Browman, Howard (Rapport fra havforskningen;Nr. 16 - 2017, Research report, 2017) -
Regulation of gene expression is associated with tolerance of the Arctic copepod Calanus glacialis to CO2-acidified sea water
Bailey, Allison Michelle; De Wit, Pierre; Thor, Peter; Browman, Howard; Bjelland, Reidun Marie; Shema, Steven; Fields, David M.; Runge, Jeffrey A.; Thompson, Cameron; Hop, Haakon (Peer reviewed; Journal article, 2017) -
Seleksjon i leppefiskredskap
Jørgensen, Terje; Bjelland, Reidun; Halvorsen, Kim; Durif, Caroline; Shema, Steven; Skiftesvik, Anne Berit (Rapport fra Havforskningen;Nr. 2-2017, Working paper, 2017) -
Seleksjon i leppefiskredskap - FHF-prosjekt 901253, sluttrapport
Jørgensen, Terje; Bjelland, Reidun Marie; Halvorsen, Kim Aleksander Tallaksen; Durif, Caroline; Shema, Steven; Larsen, Torkel; Thompson, Cameron; Skiftesvik, Anne Berit (Rapport fra havforskningen;Nr. 32 - 2017, Research report, 2017) -
The Atlantic salmon (Salmo salar) antimicrobial peptide cathelicidin-2 is a molecular host-associated cue for the salmon louse (Lepeophtheirus salmonis)
Núñez-Acuña, Gustavo; Gallardo-Escárate, Cristian; Fields, David M.; Shema, Steven; Skiftesvik, Anne Berit; Ormazábal, Ignacio; Browman, Howard (Journal article; Peer reviewed, 2018)Chemical signals are a key element of host-parasite interactions. In marine ecosystems, obligate ectoparasites, such as sea lice, use chemical cues and other sensory signals to increase the probability of encountering a ... -
The planktonic stages of the salmon louse (Lepeophtheirus salmonis) are tolerant of end-of-century pCO2 concentrations
Thompson, Cameron; Fields, David M.; Bjelland, Reidun Marie; Chan, Vera BS; Durif, Caroline; Mount, Andrew; Runge, Jeffrey A.; Shema, Steven; Skiftesvik, Anne Berit; Browman, Howard (Journal article; Peer reviewed, 2019)The copepod Lepeophtheirus salmonis is an obligate ectoparasite of salmonids. Salmon lice are major pests in salmon aquaculture and due to its economic impact Lepeophtheirus salmonis is one of the most well studied species ... -
The relationship between the moon cycle and the orientation of glass eels (Anguilla anguilla) at sea
Cresci, Alessandro; Durif, Caroline; Paris, Claire B.; Thompson, Cameron; Shema, Steven; Skiftesvik, Anne Berit; Browman, Howard (Journal article; Peer reviewed, 2019)Links between the lunar cycle and the life cycle (migration patterns, locomotor activity, pulses in recruitment) of the European eel (Anguilla anguilla) are well documented. In this study, we hypothesized that the orientation ...