Search Results - "Cottier, Finlo"

A marine zooplankton community vertically structured by light across diel to interannual timescales by Hobbs, Laura, Banas, Neil S, Cohen, Jonathan H, Cottier, Finlo R, Berge, Jørgen, Varpe, Øystein

“…The predation risk of many aquatic taxa is dominated by visually searching predators, commonly a function of ambient light. Several studies propose that…”
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Moonlight Drives Ocean-Scale Mass Vertical Migration of Zooplankton during the Arctic Winter by Last, Kim S., Hobbs, Laura, Berge, Jørgen, Brierley, Andrew S., Cottier, Finlo

“…In extreme high-latitude marine environments that are without solar illumination in winter, light-mediated patterns of biological migration have historically…”
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Nitrate supply and uptake in the Atlantic Arctic sea ice zone: seasonal cycle, mechanisms and drivers by Henley, Sian F., Porter, Marie, Hobbs, Laura, Braun, Judith, Guillaume-Castel, Robin, Venables, Emily J., Dumont, Estelle, Cottier, Finlo

“…Nutrient supply to the surface ocean is a key factor regulating primary production in the Arctic Ocean under current conditions and with ongoing warming and…”
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Zooplankton and sediment fluxes in two contrasting fjords reveal Atlantification of the Arctic by Weydmann-Zwolicka, Agata, Prątnicka, Paula, Łącka, Magdalena, Majaneva, Sanna, Cottier, Finlo, Berge, Jørgen

“…Svalbard fjords are facing a significant increase in Atlantic water inflow, which influences all ecosystem components, thus the objective of this study was to…”
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Can a key boreal Calanus copepod species now complete its life-cycle in the Arctic? Evidence and implications for Arctic food-webs by Tarling, Geraint A., Freer, Jennifer J., Banas, Neil S., Belcher, Anna, Blackwell, Mayleen, Castellani, Claudia, Cook, Kathryn B., Cottier, Finlo R., Daase, Malin, Johnson, Magnus L., Last, Kim S., Lindeque, Penelope K., Mayor, Daniel J., Mitchell, Elaine, Parry, Helen E., Speirs, Douglas C., Stowasser, Gabriele, Wootton, Marianne

“…The changing Arctic environment is affecting zooplankton that support its abundant wildlife. We examined how these changes are influencing a key zooplankton…”
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Eat or Sleep: Availability of Winter Prey Explains Mid-Winter and Spring Activity in an Arctic Calanus Population by Hobbs, Laura, Banas, Neil S., Cottier, Finlo R., Berge, Jørgen, Daase, Malin

“…Copepods of the genus Calanus have adapted to high levels of seasonality in prey availability by entering a period of hibernation during winter known as…”
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Horizon scanning of potential threats to high‐Arctic biodiversity, human health and the economy from marine invasive alien species: A Svalbard case study by Cottier‐Cook, Elizabeth J., Bentley‐Abbot, Jude, Cottier, Finlo R., Minchin, Dan, Olenin, Sergej, Renaud, Paul E.

“…The high Arctic is considered a pristine environment compared with many other regions in the northern hemisphere. It is becoming increasingly vulnerable to…”
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Pelagic food-webs in a changing Arctic: a trait-based perspective suggests a mode of resilience by Renaud, Paul E, Daase, Malin, Banas, Neil S, Gabrielsen, Tove M, Søreide, Janne E, Varpe, Øystein, Cottier, Finlo, Falk-Petersen, Stig, Halsband, Claudia, Vogedes, Daniel, Heggland, Kristin, Berge, Jørgen

“…Arctic marine ecosystems support fisheries of significant and increasing economic and nutritional value. Commercial stocks are sustained by pelagic food webs…”
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AUV-based acoustic observations of the distribution and patchiness of pelagic scattering layers during midnight sun by Geoffroy, Maxime, Cottier, Finlo R, Berge, Jørgen, Inall, Mark E

“…Abstract An autonomous underwater vehicle (AUV) carrying 614 kHz RDI acoustic doppler current profilers (ADCPs) was deployed at four locations over the West…”
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Implications of increasing Atlantic influence for Arctic microbial community structure by Carter-Gates, Michael, Balestreri, Cecilia, Thorpe, Sally E., Cottier, Finlo, Baylay, Alison, Bibby, Thomas S., Moore, C. Mark, Schroeder, Declan C.

“…Increasing influence of Atlantic water in the Arctic Ocean has the potential to significantly impact regional water temperature and salinity. Here we use a…”
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Phytoplankton community succession and dynamics using optical approaches by Fragoso, Glaucia M., Johnsen, Geir, Chauton, Matilde S., Cottier, Finlo, Ellingsen, Ingrid

“…The phytoplankton in coastal regions are responding to constant environmental changes, thus the use of proxies derived from in situ frequent time-series…”
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Mixing, Water Transformation, and Melting Close to a Tidewater Glacier by Inall, Mark E., Sundfjord, Arild, Cottier, Finlo, Korte, Marie‐Louise, Slater, Donald A., Venables, Emily J., Coogan, James

“…Marine‐terminating glacier fjords play a central role in the transport of oceanic heat toward ice sheets, regulating their melt. Mixing processes near glacial…”
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Shine a light: Under-ice light and its ecological implications in a changing Arctic Ocean by Castellani, Giulia, Veyssière, Gaëlle, Karcher, Michael, Stroeve, Julienne, Banas, S. Neil, Bouman, A. Heather, Brierley, S. Andrew, Connan, Stacey, Cottier, Finlo, Große, Fabian, Hobbs, Laura, Katlein, Christian, Light, Bonnie, McKee, David, Orkney, Andrew, Proud, Roland, Schourup-Kristensen, Vibe

“…The Arctic marine ecosystem is shaped by the seasonality of the solar cycle, spanning from 24-h light at the sea surface in summer to 24-h darkness in winter…”
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Model-informed classification of broadband acoustic backscatter from zooplankton in an in situ mesocosm by Dunn, Muriel, McGowan-Yallop, Chelsey, Pedersen, Geir, Falk-Petersen, Stig, Daase, Malin, Last, Kim, Langbehn, Tom J, Fielding, Sophie, Brierley, Andrew S, Cottier, Finlo, Basedow, Sünnje L, Camus, Lionel, Geoffroy, Maxime

“…Abstract Classification of zooplankton to species with broadband echosounder data could increase the taxonomic resolution of acoustic surveys and reduce the…”
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Artificial light during the polar night disrupts Arctic fish and zooplankton behaviour down to 200 m depth by Berge, Jørgen, Geoffroy, Maxime, Daase, Malin, Cottier, Finlo, Priou, Pierre, Cohen, Jonathan H., Johnsen, Geir, McKee, David, Kostakis, Ina, Renaud, Paul E., Vogedes, Daniel, Anderson, Philip, Last, Kim S., Gauthier, Stephane

“…For organisms that remain active in one of the last undisturbed and pristine dark environments on the planet—the Arctic Polar Night—the moon, stars and aurora…”
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Water mass modification in an Arctic fjord through cross-shelf exchange: The seasonal hydrography of Kongsfjorden, Svalbard by Cottier, Finlo, Tverberg, Vigdis, Inall, Mark, Svendsen, Harald, Nilsen, Frank, Griffiths, Colin

“…Kongsfjorden and the West Spitsbergen Shelf is a region whose seasonal hydrography is dominated by the balance of Atlantic Water, Arctic waters, and glacial…”
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Modelling the effect of submarine iceberg melting on glacier-adjacent water properties by Davison, Benjamin Joseph, Cowton, Tom, Sole, Andrew, Cottier, Finlo, Nienow, Pete

“…The rate of ocean-driven retreat of Greenland's tidewater glaciers remains highly uncertain in predictions of future sea level rise, in part due to poorly…”
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Photophysiological cycles in Arctic krill are entrained by weak midday twilight during the Polar Night by Cohen, Jonathan H, Last, Kim S, Charpentier, Corie L, Cottier, Finlo, Daase, Malin, Hobbs, Laura, Johnsen, Geir, Berge, Jørgen

“…Light plays a fundamental role in the ecology of organisms in nearly all habitats on Earth and is central for processes such as vision and the entrainment of…”
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The advective origin of an under-ice spring bloom in the Arctic Ocean using multiple observational platforms by Johnsen, Geir, Norli, Marit, Moline, Mark, Robbins, Ian, von Quillfeldt, Cecilie, Sørensen, Kai, Cottier, Finlo, Berge, Jørgen

“…Under-ice blooms of phytoplankton in the Chukchi Sea have been observed, with strong implications for our understanding of the production regimes in the Arctic…”
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First Records of Atlantic Mackerel (Scomber scombrus) from the Svalbard Archipelago, Norway, with Possible Explanations for the Extension of Its Distribution by Berge, Jorgen, Heggland, Kristin, Lonne, Ole Jorgen, Cottier, Finlo, Hop, Haakon, Gabrielsen, Geir Wing, Nottestad, Leif, Misund, Ole Arve

“…Atlantic mackerel (Scomber scombrus) were recorded in Isfjorden, Svalbard (78 degree 15' N, 15 degree 11' E) in late September 2013. This record is the…”
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