Now showing items 693-712 of 1416

    • Impact of Multiple Ecological Stressors on a Sub-Arctic Ecosystem: No Interaction Between Extreme Winter Warming Events, Nitrogen Addition and Grazing 

      Bokhorst, Stef; Berg, Matty P.; Edvinsen, Guro Kristine; Ellers, Jacintha; Heitman, Amber; Jaakola, Laura; Mæhre, Hanne K; Phoenix, Gareth K.; Tømmervik, Hans; Bjerke, Jarle W. (Journal article; Peer reviewed, 2018-11-30)
      Climate change is one of many ongoing human-induced environmental changes, but few studies consider interactive effects between multiple anthropogenic disturbances. In coastal sub-arctic heathland, we quantified the impact ...
    • Impact of non-native tree species in Europe on soil properties and biodiversity: a review 

      Wohlgemuth, Thomas; Gossner, Martin M.; Campagnaro, Thomas; Marchante, Hélia; van Loo, Marcela; Vacchiano, Giorgio; Castro-Díez, Pilar; Dobrowolska, Dorota; Gazda, Anna; Keren, Srdjan; Keserű, Zsolt; Koprowski, Marcin; La Porta, Nicola; Marozas, Vitas; Nygaard, Per Holm; Podrázský, Vilém; Puchałka, Radosław; Reisman-Berman, Orna; Straigytė, Lina; Ylioja, Tiina; Pötzelsberger, Elisabeth; Silva, Joaquim S. (Peer reviewed; Journal article, 2022-11-21)
      In the context of global change, the integration of non-native tree (NNT) species into European forestry is increasingly being discussed. The ecological consequences of increasing use or spread of NNTs in European forests ...
    • Impact of phosphorus on rhizosphere organic anions of wheat at different growth stages under field conditions 

      Wang, Yanliang; Krogstad, Tore; Clarke, Nicholas; Øgaard, Anne K. Falk; Clarke, Jihong (Journal article; Peer reviewed, 2017-02-28)
      Phosphorus (P) is one of the main limiting factors for crop productivity while rhizosphere organic anions have been hypothesized to play an important role in P acquisition. Sampling in a long-term field experiment was ...
    • Impact of Populus Plantations on Water and Soil Quality 

      Dimitriou, Ioannis; Mola-Yudego, Blas (Journal article; Peer reviewed, 2017-09)
      Trees of genus Populus (in our context primarily poplars) are predominantly grown in Sweden in small plantations on arable land in southern and central parts of the country to produce biomass for energy and other purposes. ...
    • The impact of rainforest area reduction in the Guineo-Congolian region on the tempo of diversification and habitat shifts in the Berlinia clade (Leguminosae) 

      de la Estrella, Manuel; Cervantes, Sandra; Janssens, Steven B.; Forest, Félix; Hardy, Olivier J.; Alayon, Dario Isidro Ojeda (Peer reviewed; Journal article, 2020-09-29)
      Aim: The Guineo‐Congolian region in Africa constitutes the second largest area of tropical rainforest (TRF) in the world. It covered an estimated 15–22 million km2 during the late Miocene (55–11 Ma) and it has experienced ...
    • Impact of Seasonal Variation in Climate on Water Quality of Old Woman Creek Watershed Ohio Using SWAT 

      Olaoye, Israel A.; Confesor, Remegio; Ortiz, Joseph D. (Peer reviewed; Journal article, 2021-03-19)
      The effect of the projected 21st century climate change on water quality in Old Woman Creek (OWC) watershed was evaluated using the Soil and Water Assessment Tool (SWAT) and the precipitation and temperature projections ...
    • Impact of slurry removal frequency on CH4 emission and subsequent biogas production; a one-year case study 

      Feng, Lu; Guldberg, Lise Bonne; Hansen, Michael Jørgen; Ma, Chun; Ohrt, Rikke Vinther; Møller, Henrik Bjarne (Peer reviewed; Journal article, 2022-06-22)
      Anaerobic digestion of animal slurry to produce biogas is the dominated treatment approach and a storage period is normally applied prior to digestion. Pre-storage, however, contributes to CH4 emissions and results in loss ...
    • Impact of subclinical mastitis on greenhouse gas emissions intensity and profitability of dairy cows in Norway 

      Özkan_Gülzari, Seyda; Vosough Ahmadi, Bouda; Stott, Alistair W. (Journal article; Peer reviewed, 2018-02)
      Impaired animal health causes both productivity and profitability losses on dairy farms, resulting in inefficient use of inputs and increase in greenhouse gas (GHG) emissions produced per unit of product (i.e. emissions ...
    • Impact of waterlogging and temperature on autumn growth, hardening and freezing tolerance of timothy (Phleum pratense) 

      Jørgensen, Marit; Torp, Torfinn; Mølmann, Jørgen (Journal article; Peer reviewed, 2019-12-10)
      Precipitation has generally increased in Norway during the last century, and climate projections indicate a further increase. The growing season has also become longer with higher temperatures, particularly in autumn. ...
    • Impact of weather cues and resource dynamics on mast occurrence in the main forest tree species in Europe 

      Nussbaumer, Anita; Waldner, Peter; Apuhtin, Vladislav; Aytar, Fatih; Benham, Sue; Bussotti, Filippo; Eichhorn, Johannes; Eickenscheidt, Nadine; Fabianek, Petr; Falkenried, Lutz; Leca, Stefan; Lindgren, Martti; Serrano, María José Manzano; Neagu, Stefan; Nevalainen, Seppo; Pajtik, Jozef; Potočić, Nenad; Rautio, Pasi; Sioen, Geert; Stakėnas, Vidas; Tasdemir, Celal; Thomsen, Iben Margrete; Timmermann, Volkmar; Ukonmaanaho, Liisa; Verstraeten, Arne; Wulff, Sören; Gessler, Arthur (Journal article; Peer reviewed, 2018-07-23)
      Mast seeding, the synchronised occurrence of large amounts of fruits and seeds at irregular intervals, is a reproductive strategy in many wind-pollinated species. Although a series of studies have investigated mast year ...
    • Impacts of climate change adaptation options on soil functions: A review of European case‐studies 

      Hamidov, Ahmad; Helming, Katharina; Bellocchi, Gianni; Bojar, Waldemar; Dalgaard, Tommy; Ghaley, Bhim Bahadur; Hoffmann, Christian; Holman, Ian; Holzkämper, Annelie; Krzeminska, Dominika; Kværnø, Sigrun; Lehtonen, Heikki; Niedrist, Georg; Øygarden, Lillian; Reidsma, Pytrik; Roggero, Pier Paolo; Rusu, Teodor; Santos, Cristina; Seddaiu, Giovanna; Skarbøvik, Eva; Ventrella, Domenico; Żarski, Jacek; Schönhart, Martin (Journal article; Peer reviewed, 2018-05-12)
      Soils are vital for supporting food security and other ecosystem services. Climate change can affect soil functions both directly and indirectly. Direct effects include temperature, precipitation, and moisture regime ...
    • Impacts of droughts and extreme temperature events on gross primary production and ecosystem respiration: a systematic assessment across ecosystems and climate zones 

      von Buttlar, Jannis; Zscheischler, Jakob; Rammig, Anja; Sippel, Sebastian; Reichstein, Markus; Knohl, Alexander; Jung, Martin; Menzer, Olaf; Arain, M. Altaf; Buchmann, Nina; Cescatti, Alessandro; Gianelle, Damiano; Kiely, Gerard; Law, Beverly; Magliulo, Vincenzo; Margolis, Hank; McCaughey, Harry; Merbold, Lutz; Migliavacca, Mirco; Montagnani, Leonardo; Oechel, Walter; Pavelka, Marian; Peichl, Matthias; Rambal, Serge; Raschi, Antonio; Scott, Russell L.; Vaccari, Franceso P.; van Gorsel, Eva; Varlagin, Andrej; Wohlfahrt, Georg; Mahecha, Miguel (Journal article; Peer reviewed, 2018)
      Extreme climatic events, such as droughts and heat stress, induce anomalies in ecosystem–atmosphere CO2 fluxes, such as gross primary production (GPP) and ecosystem respiration (Reco), and, hence, can change the net ecosystem ...
    • Impacts of human disturbance on flight response and habitat use of red deer 

      Meisingset, Erling L.; Gusevik, Joar; Skjørestad, Atle; Brekkum, Øystein; Mysterud, Atle; Rosell, Frank Narve (Peer reviewed; Journal article, 2022-11-09)
      Many wild animals perceive humans as predators, and human disturbance,especially in the form of hunting, triggers antipredatory behavior among prey.Yet, knowledge of how game species react to different types of human ...
    • Impacts of organic soil amendments on forage grass production under different soil conditions 

      Persson, Tomas; Szulc, Wieslaw; Rutkowska, Beata; Höglind, Mats; Hanslin, Hans Martin; Sæbø, Arne (Peer reviewed; Journal article, 2020-12-30)
      Organic amendments can improve grassland productivity. Timothy and tall fescue were sown on a sandy loam and a coarse sand at Særheim, Norway, in September 2016 and on a loamy sand at Skierniewice, Poland, in April 2017, ...
    • Impacts of roads on bird species richness: A meta-analysis considering road types, habitats and feeding guilds 

      Kroeger, Svenja; Hanslin, Hans Martin; Lennartsson, Tommy; D'Amico, Marcello; Kollmann, Johannes; Fischer, Christina; Albertsen, Elena; Speed, James David Mervyn (Peer reviewed; Journal article, 2021-03-15)
      Roadsides can harbour remarkable biodiversity; thus, they are increasingly considered as habitats with potential for conservation value. To improve construction and management of roadside habitats with positive effects on ...
    • Impacts of soil moisture level and organic matter content on growth of two Juncus species and Poa pratensis grown under acid soil conditions 

      Kaczmarek-Derda, Wiktoria Anna; Helgheim, Marit; Netland, Jan; Riley, Hugh; Wærnhus, Kjell; Øpstad, Samson; Østrem, Liv; Brandsæter, Lars Olav (Journal article; Peer reviewed, 2019)
      The abundance of Juncus effusus (soft rush) and Juncus conglomeratus (compact rush) has increased in coastal grasslands in Norway over recent decades, and their spread has coincided with increased precipitation in the ...
    • Implementation of Mitigation Measures to Reduce Phosphorus Losses: The Vestre Vansjø Pilot Catchment 

      Bechmann, Marianne; Greipsland, Inga; Øgaard, Anne Falk (Journal article; Peer reviewed, 2019-01-08)
      Diffuse phosphorus loss from agricultural fields is an important contributor to the eutrophication of waterbodies. The objective of this study was to evaluate a pilot project for the implementation of mitigation measures ...
    • Implications of a food system approach for policy agenda-setting design 

      Kugelberg, Susanna; Bartolini, Fabio; Kanter, David R.; Milford, Anna Birgitte; Pira, Kajsa; Sanz-Cobena, Alberto; Leip, Adrian (Peer reviewed; Journal article, 2021-03)
      A call to governments to enact a strategy for a sustainable food system is high on the global agenda. A sustainable food system presupposes a need to go beyond a view of the food system as linear and narrow, to comprehend ...
    • Implications of the forage maturation hypothesis for activity of partially migratory male and female deer 

      Debeffe, Lucie Isabelle; Rivrud, Inger Maren; Brekkum, Øystein; Meisingset, Erling L.; Mysterud, Atle (Journal article; Peer reviewed, 2017-12-21)
      Partial migration is common in a large variety of taxa in seasonally variable environments. Understanding the mechanisms underlying migration is important, as migration affects individual fi tness. Migratory herbivores ...
    • Importance of Surface Roughness for the Local Biogeophysical Effects of Deforestation 

      Winckler, J; Reick, C. H.; Bright, Ryan M.; Pongratz, J. (Journal article; Peer reviewed, 2019-08-14)
      Deforestation influences surface properties such as surface roughness, resulting in changes in the surface energy balance and surface temperature. Recent studies suggest that the biogeophysical effects are dominated by ...