Now showing items 201-220 of 504

    • Histomorphological Damage in the Small Intestine of Wami Tilapia (Oreochromis urolepis) (Norman, 1922) Exposed to Microplastics Remain Long after Depuration 

      Mbugani, John J.; Machiwa, John F.; Shilla, Daniel Abel; Kimaro, Wahubu; Joseph, Dativa; Khan, Farhan R. (Peer reviewed; Journal article, 2022)
      The histopathological effects of microplastics (MPs) in the gastrointestinal tracts of fish following long-term exposure and depuration are relatively understudied. This study investigated histomorphological damage in the ...
    • Characteristics of precipitation extremes over the Nordic region: added value of convection-permitting modeling 

      Médus, Erika; Thomassen, Emma D.; Belušić, Danijel; Lind, Petter; Berg, Peter; Christensen, Jens Hesselbjerg; Christensen, Ole B.; Dobler, Andreas; Kjellström, Erik; Olsson, Jonas; Yang, Wei (Peer reviewed; Journal article, 2022)
      It is well established that using kilometer scale grid resolution for simulations of weather systems in weather and climate models enhances their realism. This study explores heavy- and extreme-precipitation characteristics ...
    • Limited role of climate change in extreme low rainfall associated with southern Madagascar food insecurity, 2019-21 

      Harrington, Luke; Wolski, Piotr; Pinto, Izidine; Ramarosandratana, Anzel`a Mamiarisoa; Barimalala, Rondrotiana; Vautard, Robert; Philip, Sjoukje; Kew, Sarah F.; Singh, Roop; Heinrich, Dorothy; Arrighi, Julie; Raju, Emmanuel; Thalheimer, Lisa; Razanakoto, Thierry; Van Aalst, Maarten; Li, Sihan; Bonnet, Rémy; Yang, Wenchang; Otto, Friederike E. L.; van Oldenborgh, Geert Jan (Peer reviewed; Journal article, 2022)
      Southern Madagascar recently experienced a severe food security crisis, made significantly worse by well below average rainfall from July 2019 to June 2021. This exceptional drought has affected a region with high pre-existing ...
    • Exploring time series of hyperspectral images for cold water coral stress response analysis 

      Langenkämper, Daniel; Mogstad, Aksel Alstad; Hansen, Ingrid Myrnes; Baussant, Thierry; Bergsagel, Øystein; Nilssen, Ingunn; Frost, Tone Karin; Nattkemper, Tim Wilhelm (Peer reviewed; Journal article, 2022)
      Hyperspectral imaging (HSI) is a promising technology for environmental monitoring with a lot of undeveloped potential due to the high dimensionality and complexity of the data. If temporal effects are studied, such as in ...
    • Integrated Behavioral, Genetic and Brain Circuit Visualization Methods to Unravel Functional Anatomy of Zebrafish Amygdala 

      Lal, Pradeep; Kawakami, Koichi (Peer reviewed; Journal article, 2022)
      The mammalian amygdala is a complex forebrain structure consisting of a heterogeneous group of nuclei derived from the pallial and subpallial telencephalon. It plays a critical role in a broad range of behaviors such as ...
    • Observation-based Sea surface temperature trends in Atlantic large marine ecosystems 

      Kessler, Augustin; Goris, Nadine; Lauvset, Siv Kari (Peer reviewed; Journal article, 2022)
      Variations in Sea Surface Temperature (SST) are an important driver of marine species abundance in Large Marine Ecosystems (LMEs). Studies concerned with climate change induced SST trends within these LMEs have so far been ...
    • Reconciling and Improving Formulations for Thermodynamics and Conservation Principles in Earth System Models (ESMs) 

      Lauritzen, P.H.; Kevlahan, N.K.-R.; Toniazzo, Thomas; Eldred, C.; Dubos, T.; Gassmann, A.; Larson, V.E.; Jablonowski, C.; Guba, O.; Shipway, B.; Harrop, B.E.; Lemarié, F.; Tailleux, R.; Herrington, A.R.; Large, W.; Rasch, P.J.; Donahue, A.S.; Wan, H.; Conley, A.; Bacmeister, J.T. (Peer reviewed; Journal article, 2022)
      Earth System Models (ESMs) have numerous total energy budget errors. This article establishes the governing total energy equations for large-scale ESMs and assesses the energy budget errors in real-world simulations in a ...
    • Using unoccupied aerial vehicles (UAVs) to map seagrass cover from Sentinel-2 imagery 

      Carpenter, Stephen; Byfield, Val; Felgate, Stacey L.; Price, David M.; Andrade, Valdemar; Cobb, Eliceo; Strong, James; Lichtschlag, Anna; Brittain, Hannah; Barry, Christopher D.; Fitch, Alice; Young, Arlene; Sanders, Richard; Evans, Claire (Peer reviewed; Journal article, 2022)
      Seagrass habitats are ecologically valuable and play an important role in sequestering and storing carbon. There is, thus, a need to estimate seagrass percentage cover in diverse environments in support of climate change ...
    • The sensitivity of the Eocene-Oligocene Southern Ocean to the strength and position of wind stress 

      Xing, Qianjiang; Munday, David; Klocker, Andreas; Sauermilch, Isabel; Whittaker, Joanne (Peer reviewed; Journal article, 2022)
      The early Cenozoic opening of the Tasmanian Gateway (TG) and Drake Passage (DP), alongside the synergistic action of the westerly winds, led to a Southern Ocean transition from large, subpolar gyres to the onset of the ...
    • Biogeochemical impacts of fish farming on coastal sediments: Insights into the functional role of cable bacteria 

      Vasquez-Cardenas, Diana; Hidalgo-Martinez, Silvia; Hulst, Lucas; Thorleifsdottir, Thorgerdur; Helgason, Gudmundur Vidir; Eiriksson, Thorleifur; Geelhoed, Jeanine S.; Ágústsson, Thorleifur; Moodley, Leon; Meysman, Filip J. R. (Peer reviewed; Journal article, 2022)
      Fish farming in sea cages is a growing component of the global food industry. A prominent ecosystem impact of this industry is the increase in the downward flux of organic matter, which stimulates anaerobic mineralization ...
    • Physiology as a tool for at-risk animal recovery planning: An analysis of Canadian recovery strategies with global recommendations 

      Madliger, Christine L.; Creighton, Maria J. A.; Raby, Graham D.; Bennett, Joseph R.; Birnie-Gauvin, Kim; Lennox, Robert; Cooke, Steven J. (Peer reviewed; Journal article, 2022)
      Many government organizations use recovery planning to synthesize threats, propose management strategies, and determine recovery criteria for threatened wildlife. Little is known about the extent to which physiological ...
    • Ethical ecosurveillance: Mitigating the potential impacts on humans of widespread environmental monitoring 

      Young, Nathan; Roche, Dominique G.; Lennox, Robert; Bennett, Joseph R.; Cooke, Steven J. (Peer reviewed; Journal article, 2022)
      Ecosurveillance has proliferated in recent years, generating vast amounts of data on the natural environment. Ecosurveillance also has significant potential impacts on humans; therefore, researchers and policymakers need ...
    • Emit now, mitigate later? Earth system reversibility under overshoots of different magnitudes and durations 

      Schwinger, Jörg; Asaadi, Ali; Steinert, Norman; Lee, Hanna (Peer reviewed; Journal article, 2022)
      Anthropogenic CO2 emissions cause irreversible climate change on centennial to millennial timescales, yet current mitigation efforts are insufficient to limit global warming to a level that is considered safe. Carbon dioxide ...
    • Possibility for strong northern hemisphere high-latitude cooling under negative emissions 

      Schwinger, Jörg; Asaadi, Ali; Goris, Nadine; Lee, Hanna (Peer reviewed; Journal article, 2022)
      It is well established that a collapse or strong reduction of the Atlantic meridional overturning circulation (AMOC) would substantially cool the northern high latitudes. Here we show that there is a possibility that such ...
    • Afforestation affects rain-on-snow climatology over Norway 

      Mooney, Priscilla A.; Lee, Hanna (Peer reviewed; Journal article, 2022)
      Rain-on-snow (ROS) events are most commonly found in sub-polar and alpine climates where they pose a considerable threat to society and nature. While the relationship between ROS frequency and large-scale climate features ...
    • 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. ...
    • Diverse Surface Signatures of Stratospheric Polar Vortex Anomalies 

      Kolstad, Erik Wilhelm; Lee, S.H.; Butler, A.H.; Domeisen, D.I.V.; Wulff, C. Ole (Peer reviewed; Journal article, 2022)
      The Arctic stratospheric polar vortex is an important driver of winter weather and climate variability and predictability in North America and Eurasia, with a downward influence that on average projects onto the North ...
    • 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 ...
    • Representation of the Mozambique channel trough and its link to southern African rainfall in CMIP6 models 

      Barimalala, Rondrotiana; James, Rachel; Munday, Callum; Reason, Chris J.C. (Peer reviewed; Journal article, 2022)
      The topography of Madagascar and the strength of the Mozambique Channel Trough (MCT) modulate summer rainfall over southern Africa. A strong MCT hinders the penetration of moisture bearing easterlies from the South Indian ...
    • A functional vulnerability framework for biodiversity conservation 

      Auber, Arnaud; Waldock, Conor; Maire, Anthony; Goberville, Eric; Albouy, Camille; Algar, Adam C.; McLean, Matthew; Brind'Amour, Anik; Green, Alison L.; Tupper, Mark; Vigliola, Laurent; Kaschner, Kristin; Kesner-Reyes, Kathleen; Beger, Maria; Tjiputra, Jerry; Toussaint, Aurèle; Violle, Cyrille; Mouquet, Nicolas; Thuiller, Wilfried; Mouillot, David (Peer reviewed; Journal article, 2022)
      Setting appropriate conservation strategies in a multi-threat world is a challenging goal, especially because of natural complexity and budget limitations that prevent effective management of all ecosystems. Safeguarding ...