Viser treff 1068-1087 av 1513

    • A practical implication of the Astolfo Effect: bias in AI generated images 

      Salvador, Rodrigo Brincalepe; Soares, Henrique M.; Tomotani, João V. (Journal article; Tidsskriftartikkel; Peer reviewed, 2023)
      The year of 2022 saw a huge advance in AI technology, especially Large Language Models, or LLMs. This culminated in the release of Chat GPT, an AI Chatbot assistant that, as of the time of this writing, is wowing the public with its uncanny performance.<p> <p>However, chatbots are not the only application of LLMs. One such application is the artificial generation of images. Although such idea is ...
    • Practical solutions for bottlenecks in ecosystem services mapping 

      Palomo, Ignacio; Willemen, Louise; Drakou, Evangelia; Burkhard, Benjamin; Crossman, Neville; Bellamy, Chloe; Burkhard, Kremena; Campagne, C. Sylvie; Dangol, Anuja; Franke, Jonas; Kulczyk, Sylwia; Le Clec'h, Solen; Malak, Dania Abdul; Munoz, Lorena; Narusevicius, Vytautas; Ottoy, Sam; Roelens, Jennifer; Sing, Louise; Thomas, Amy; Van Meerbeek, Koenraad; Verweij, Peter (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-01-03)
      <i>Background:</i> Ecosystem services (ES) mapping is becoming mainstream in many sustainability assessments, but its impact on real world decision-making is still limited. Robustness, enduser relevance and transparency have been identified as key attributes needed for effective ES mapping. However, these requirements are not always met due to multiple challenges, referred to here as ...
    • Predation mortality from ambush and cruising predators on newly-settled 0-group gadoids 

      Pedersen, Torstein; Strand, Hans Kristian; Christie, Hartvig C; Moy, Frithjof (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-05-15)
      We investigated predation from an ambush predator (shorthorn sculpin) and two cruising predators (Atlantic cod and saithe) on bottom-settled 0-group cod and saithe juveniles in a fjord in northern Norway. Stomach contents of potential fish predators caught by gill net in shallow waters (depth of 3–10 m) during September in 2013–2015 were analysed. The frequency of occurrence (FO) of 0-group gadoid ...
    • Predation on early life stages is decisive for year-class strength in the Barents Sea capelin (Mallotus villosus) stock 

      Gjøsæter, Harald; Hallfredsson, Elvar H.; Mikkelsen, Nina; Bogstad, Bjarte; Pedersen, Torstein (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-10-11)
      Year-class strength of Barents Sea capelin has been monitored closely since the early 1970s and during this ∼45 years period three short periods of almost total recruitment failure leading to three stock collapses have been observed. These events triggered much attention since there was a large commercial fishery for capelin, but also because of observed ecosystem effects attributed to the first of ...
    • Predation research with electronic tagging 

      Lennox, Robert J.; Dahlmo, Lotte Svengård; Ford, Adam T.; Sortland, Lene K.; Vogel, Emma; Vollset, Knut Wiik (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-12-15)
      Predation is a fundamental aspect of ecology that drives ecosystem structure and function. A better understanding of predation can be facilitated by using electronic tags that log or transmit positions of predator or prey species in natural settings, however, there are special considerations that must be made to avoid biased estimates. We provide an overview of the tools available for studying ...
    • Predator–rodent–plant interactions along a coast–inland gradient in Fennoscandian tundra 

      Oksanen, Lauri Kalervo (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-11-09)
      Spatial variation in the strength of trophic cascades in arctic tundra has been related to flows of subsidies across ecosystem boundaries. Here, we ask whether the input of marine subsidies in tundra systems would cause spatial variation in the strength of rodent–plant interactions between coastal areas, where predators have access to marine-derived resources, and non-subsidized inland areas of ...
    • The PREDICTS database: a global database of how local terrestrial biodiversity responds to human impacts 

      Hudson, Lawrence N.; Newbold, Tim; Contu, Sara; Hill, Samantha L. L.; Lysenko, Igor; Palma, Adriana De; Phillips, Helen R. P.; Senior, Rebecca A.; Bennett, Dominic J.; Booth, Hollie; Choimes, Argyrios; Correia, David L. P.; Day, Julie; Echeverría-Londoño, Susy; Garon, Morgan; Harrison, Michelle L. K.; Ingram, Daniel J.; Jung, Martin; Kemp, Victoria; Kirkpatrick, Lucinda; Martin, Callum D.; Pan, Yuan; White, Hannah J.; Aben, Job; Abrahamczyk, Stefan; Adum, Gilbert B.; Aguilar-Barquero, Virginia; Aizen, Marcelo A.; Ancrenaz, Marc; Arbeláez-Cortés, Enrique; Armbrecht, Inge; Azhar, Badrul; Azpiroz, Adrián B.; Baeten, Lander; Báldi, András; Banks, John E.; Barlow, Jos; Batary, Peter; Bates, Adam J.; Bayne, Erin M.; Beja, Pedro; Berg, Åke; Berry, Nicholas J.; Bicknell, Jake E.; Bihn, Jochen H.; Böhning-Gaese, Katrin; Boekhout, Teun; Boutin, Celine; Bouyer, Jeremy; Brearley, Francis Q.; Brito, Isabel; Brunet, Jörg; Buczkowski, Grzegorz; Buscardo, Erika; Cabra-Garcia, Jimmy; Calvino-Cancela, Maria; Cameron, Sydney A.; Cancello, Eliana M.; Carrijo, Tiago F.; Carvalho, Anelena L.; Castro, Helena; Castro-Luna, Alejandro A.; Cerda, Rolando; Cerezo, Alexis; Chauvat, Matthieu; Clarke, Frank M.; Cleary, Daniel F.R.; Connop, Stuart P.; D'Aniello, Biagio; da Silva, Pedro Giovani; Darvill, Ben; Dauber, Jens; Dejean, Alain; Diekotter, Tim; Dominguez-Haydar, Yamileth; Dormann, Carsten F.; Dumont, Bertrand; Dures, Simon G.; Dynesius, Mats; Edenius, Lars; Elek, Zoltán; Entling, Martin H.; Farwig, Nina; Fayle, Tom M.; Felicioli, Antonio; Felton, Annika M.; Ficetola, Gentile F.; Filgueiras, Bruno K.C.; Fonte, Steven J.; Fraser, Lauchlan H.; Fukuda, Daisuke; Furlani, Dario; Ganzhorn, Jörg U.; Garden, Jenni G.; Gheler-Costa, Carla; Giordani, Paolo; Giordano, Simonetta; Gottschalk, Marco S.; Goulson, Dave; Gove, Aaron D.; Grogan, James; Hanley, Mick E.; Hanson, Thor; Hashim, Nor R.; Hawes, Joseph E.; Hebert, Christian; Helden, Alvin J.; Henden, John-André; Hernandez, Lionel; Herzog, Felix; Higuera-Diaz, Diego; Hilje, Branko; Horgan, Finbarr G.; Horvath, Roland; Hylander, Kristoffer; Isaacs-Cubides, Paola; Ishitani, Masahiro; Jacobs, Carmen T.; Jaramillo, Victor J.; Jauker, Birgit; Jonsell, Mats; Jung, Thomas S.; Kapoor, Vena; Kati, Vassiliki; Katovai, Eric; Kessler, Michael; Knop, Eva; Kolb, Anette; Korösi, Adam; Lachat, Thibault; Lantschner, Victoria; Le Feon, Violette; LeBuhn, Gretchen; Legare, Jean-Philippe; Letcher, Susan G.; Littlewood, Nick A.; Lopez-Quintero, Carlos A.; Louhaichi, Mounir; Lövei, Gabor L.; Lucas-Borja, Manuel Esteban; Luja, Victor H.; Maeto, Kauro; Magura, Tibor; Mallari, Neil Aldrin; Marin-Spiotta, Erika; Marshall, E.J.P.; Martinez, Eliana; Mayfield, Margaret M.; Mikusinski, Grzegorz; Milder, Jeffrey C.; Miller, James R.; Morales, Carolina L.; Muchane, Mary N.; Muchane, Muchai; Naidoo, Robin; Nakamura, Akihiro; Naoe, Shoji; Nates-Parra, Guiomar; Navarrete Gutierrez, Dario A.; Neuschulz, Eike L.; Noreika, Norbertas; Norfolk, Olivia; Noriega, Jorge Ari; Nöske, Nicole M.; O'Dea, Niall; Oduro, William; Ofori-Boateng, Caleb; Oke, Chris O.; Osgathorpe, Lynne M.; Paritsis, Juan; Parra-H, Alejandro; Pelegrin, Nicolas; Peres, Carlos A.; Persson, Anna S.; Petanidou, Theodora; Phalan, Ben; Philips, T. Keith; Poveda, Katja; Power, Eileen F.; Presley, Steven J.; Proenc, Vania; Quaranta, Marino; Quintero, Carolina; Redpath-Downing, Nicola A.; Reid, J. Leighton; Reis, Yana T.; Ribeiro, Danilo B.; Richardson, Barbara A.; Richardson, Michael J.; Robles, Carolina A.; Römbke, Jörg; Romero-Duque, Luz Piedad; Rosselli, Loreta; Rossiter, Stephen J.; Roulston, T’ai H.; Rousseau, Laurent; Sadler, Jonathan P.; Sáfi án , Szabolcs; Saldana-Vázquez, Romeo A.; Samnegård, Ulrika; Schüepp, Christof; Schweiger, Oliver; Sedlock, Jodi L.; Shahabuddin, Ghazala; Sheil, Douglas; Silva, Fernando A. B.; Slade, Eleanor M.; Smith-Pardo, Allan H.; Sodhi, Navjot S.; Somarriba, Eduardo J.; Sosa, Ramón A.; Stout, Jane C.; Struebig, Matthew J.; Sung, Yik-Hei; Threlfall, Caragh G.; Tonietto, Rebecca; Tóthmérész, Béla; Tscharntke, Teja; Turner, Edgar C.; Tylianakis, Jason M.; Vanbergen, Adam J.; Vassilev, Kiril; Verboven, Hans A. F.; Vergara, Carlos H.; Vergara, Pablo M.; Verhulst, Jort; Walker, Tony R.; Wang, Yanping; Watling, James I.; Wells, Konstans; Williams, Christopher D.; Willig, Michael R.; Woinarski, John C. Z.; Wolf, Jan H. D.; Woodcock, Ben A.; Yu, Douglas W.; Zaitsev, Andrey S.; Collen, Ben; Ewers, Rob M.; Mace, Georgina M.; Purves, Drew W.; Scharlemann, Jörn P. W.; Purvis, Andy (Journal article; Tidsskriftartikkel; Peer reviewed, 2014-12)
      Biodiversity continues to decline in the face of increasing anthropogenic pressures such as habitat destruction, exploitation, pollution and introduction of alien species. Existing global databases of species’ threat status or population time series are dominated by charismatic species. The collation of datasets with broad taxonomic and biogeographic extents, and that support computation of a ...
    • Prevalence of antibodies against Brucella spp. in West Greenland polar bears (Ursus maritimus) and East Greenland muskoxen (Ovibos moschatus) 

      Sonne, Christian; Andersen-Ranberg, Emilie; Rajala, Elisabeth; Agerholm, Jørgen S.; Bonefeld-Jørgensen, Eva; Desforges, Jean-Pierre; Eulaers, Igor; Gustavson, Kim; Jenssen, Bjørn Munro; Koch, Anders; Rosing-Asvid, Aqqalu; Schmidt, Nils Martin; Grøndahl, Carsten; Mosbacher, Jesper Bruun; Siebert, Ursula; Tryland, Morten; Mulvad, Gert; Born, Erik W; Laidre, Kristin; Wiig, Øystein; Dietz, Rune; Magnusson, Ulf (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-03-19)
      Zoonotic infections transmitted from terrestrial and marine mammals to humans in European Arctic are of unknown significance, despite considerable potential for transmission due to local hunt and a rapidly changing environment. As an example, infection with <i>Brucella</i> bacteria may have significant impact on human health due to consumption of raw meat or otherwise contact with tissues and fluids ...
    • Prevalence of brucellosis among patients attending Wau Hospital, South Sudan 

      Madut, Nuol Aywel; Nasinyama, George William; Muma, John Bwalya; Sube, Kenneth L L; Ocan, Moses; Muwonge, Adrian; Godfroid, Jacques; Jubara, Ambrose Samuel; Kankya, Clovice (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-06-27)
      Brucellosis is a zoonotic disease of public health importance; its prevalence varies globally. In low-income countries, brucellosis is an endemic and neglected disease affecting both animals and humans. This study was intended to establish brucellosis sero-prevalence among patients attending Wau hospital, South Sudan. Across sectional study, was done among randomly selected patients attending Wau ...
    • The prevalence of camel brucellosis and associated risk factors: A global meta-epidemiological study 

      Dadar, Maryam; Omar, Sharaf S.; Shahali, Youcef; Fakhri, Yadolah; Godfroid, Jacques Xavier Leon; Khaneghah, Amin Mousavi (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-06-10)
      Camel brucellosis is a widespread and critical zoonotic infection caused by <i>Brucella abortus</i> and <i>Brucella meli-tensis</i> that negatively impact dairy and meat products.The current meta-analysis covers studies published over a course of 40 years, between 1 January 1980 and 1 April 2021, aiming to investigate the global prevalence of Brucella spp. in camels ...
    • Prey diversity as a driver of resource partitioning between river-dwelling fish species 

      Sanchez-Hernandez, Javier; Gabler, Heidi-Marie; Amundsen, Per-Arne (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-02-26)
      Although food resource partitioning among sympatric species has often been explored in riverine systems, the potential influence of prey diversity on resource partitioning is little known. Using empirical data, we modeled food resource partitioning (assessed as dietary overlap) of coexisting juvenile Atlantic salmon (Salmo salar) and alpine bullhead (Cottus poecilopus). Explanatory variables ...
    • A probabilistic algorithm to process geolocation data 

      Merkel, Benjamin; Phillips, Richard A.; Descamps, Sébastien; Yoccoz, Nigel Gilles; Moe, Børge; Strøm, Hallvard (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-11-18)
      <p><i>Background: </i>The use of light level loggers (geolocators) to understand movements and distributions in terrestrial and marine vertebrates, particularly during the non-breeding period, has increased dramatically in recent years. However, inferring positions from light data is not straightforward, often relies on assumptions that are difficult to test, or includes an element of subjectivity ...
    • Probiotic dosing of ruminococcus flavefaciens affects rumen microbiome structure and function in reindeer 

      Præsteng, Kirsti; Pope, Phillip B.; Cann, Isaac K. O.; Mackie, Roderick I.; Mathiesen, Svein Dish; Folkow, Lars P.; Eijsink, Vincent G. H.; Sundset, Monica Alterskjær (Journal article; Tidsskriftartikkel; Peer reviewed, 2013-08-20)
      Highly cellulolytic bacterial species such as <i>Ruminococcus flavefaciens</i> are regarded essential for the microbial breakdown of cellulose in the rumen. We have investigated the effect of ruminal dosing of <i>R. flavefaciens</i> strain 8/94-32 during realimentation of starved reindeer (males, n = 3). Microbiome function measured as in situ digestion of cellulose and food pellets (percent DMD; ...
    • Proceedings of the Norwegian Environmental Toxicology Symposium, 2018 

      Waugh, Courtney; Reinardy, Helena; Jenssen, Bjørn Munro (Conference object; Konferansebidrag, 2018)
    • Production of dissolved organic carbon by Oithona nana (Copepoda: Cyclopoida) grazing on two species of dinoflagellates 

      Svensen, Camilla; Vernet, Maria (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-10-22)
    • Prolonged chemical restraint of walrus (Odobenus rosmarus) with etorphine supplemented with medetomidine 

      Griffiths, David; Born, Erik W.; Acquarone, Mario (Journal article; Tidsskriftartikkel; Peer reviewed, 2014)
      Physiological studies involving the use of isotopic water required chemical restraint of free- ranging walruses (Odobenus rosmarus) for several hours. In August 2000, six male walrus (total body mass: 1050–1550 kg) were immobilized in East Greenland by remote delivery of 8.0–9.8 mg of etorphine and subsequently restrained for up to 6.75 h by administration of medetomidine. The effects of etorphine ...
    • Prosjekt ”Fjellrev i Finnmark” : rapport for perioden 2004-2007 

      Ims, Rolf Anker; Killengreen, Siw Turid; Henden, John-André; Yoccoz, Nigel Gilles (Research report; Forskningsrapport, 2007)
    • Protein genes in repetitive sequence—antifreeze glycoproteins in Atlantic cod genome 

      Zhuang, Xuan; Yang, Chun; Fevolden, Svein-Erik; Cheng, Chi-Hing Christina (Journal article; Tidsskriftartikkel; Peer reviewed, 2012)
      Highly repetitive sequences are the bane of genome sequence assembly, and the short read lengths produced by current next generation sequencing technologies further exacerbates this obstacle. An adopted practice is to exclude repetitive sequences in genome data assembly, as the majority of repeats lack protein-coding genes. However, this could result in the exclusion of important genotypes in newly ...
    • Protist taxonomic and functional diversity in soil, freshwater and marine ecosystems 

      Singer, David; Seppey, Victor William Christophe; Lentendu, Guillaume; Dunthorn, Micah; Bass, David; Belbahri, Lassaad; Blandenier, Quentin; Debroas, Didier; de Groot, G. Arjen; de Vargas, Colomban; Domaizon, Isabelle; Duckert, Clément; Izaguirre, Irina; Koenig, Isabelle; Mataloni, Gabriela; Schiaffino, M. Romina; Mitchell, Edward A.D.; Geisen, Stefan; Lara, Enrique (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-11-19)
      Protists dominate eukaryotic diversity and play key functional roles in all ecosystems, particularly by catalyzing carbon and nutrient cycling. To date, however, a comparative analysis of their taxonomic and functional diversity that compares the major ecosystems on Earth (soil, freshwater and marine systems) is missing. Here, we present a comparison of protist diversity based on standardized high ...
    • Publication practice in Taxonomy: Global inequalities and potential bias against negative results 

      Salvador, Rodrigo Brincalepe; Cavallari, Daniel caracanhas; Rands, Douglas; Tomotani, Barbara mizumo (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-06-01)
      There is broad recognition by practicing taxonomists that the field is going through a crisis, which has been dubbed the “taxonomic impediment”. There are many aspects involved in said crisis, but publication practices in taxonomy are often neglected or relegated to the backseat. We provide an initial foray into this topic via a worldwide survey with taxonomists, spanning all botanical and ...