Blar i NTNU Open på forfatter "Ovaskainen, Otso"

Viser treff 1-20 av 33

    • A comprehensive evaluation of predictive performance of 33 species distribution models at species and community levels 

      Norberg, Anna; Abrego, Nerea; Blanchet, F. Guillaume; Adler, Frederick R.; Anderson, Barbara J.; Anttila, Jani; Araújo, Miguel B.; Dallas, Tad; Dunson, David; Elith, Jane; Foster, Scott D.; Fox, Richard; Franklin, Janet; Godsoe, William; Guisan, Antoine; OHara, Robert Brian; Hill, Nicole A.; Holt, Robert D.; Hui, Francis K.C.; Husby, Magne; Kålås, John Atle; Lehikoinen, Aleksi; Luoto, Miska; Mod, Heidi K.; Newell, Graeme; Renner, Ian; Roslin, Tomas; Soininen, Janne; Thuiller, Wilfried; Vanhatalo, Jarno; Warton, David; White, Matt; Zimmermann, Niklaus E; Gravel, Dominique; Ovaskainen, Otso (Journal article; Peer reviewed, 2019)
      A large array of species distribution model (SDM) approaches has been developed for explaining and predicting the occurrences of individual species or species assemblages. Given the wealth of existing models, it is unclear ...

    • A spatio-temporally explicit random encounter model for large-scale population surveys 

      Jousimo, Jussi; Ovaskainen, Otso (Journal article; Peer reviewed, 2016)
      Random encounter models can be used to estimate population abundance from indirect data collected by non-invasive sampling methods, such as track counts or camera-trap data. The classical Formozov–Malyshev–Pereleshin (FMP) ...

    • A unified framework for analysis of individual-based models in ecology and beyond 

      Cornell, Stephen J; Suprunenko, Yevhen F; Finkelshtein, Dmitri; Somervuo, Panu; Ovaskainen, Otso (Journal article; Peer reviewed, 2019)
      Individual-based models,‘IBMs’, describe naturally the dynamics of interacting organisms orsocial orfinancial agents. They are considered too complex for mathematical analysis, butcomputer simulations of them cannot give ...

    • At which spatial and temporal scales can fungi indicate habitat connectivity? 

      Nordén, Jenni; Åström, Jens; Josefsson, Torbjörn; Blumentrath, Stefan; Ovaskainen, Otso; Sverdrup-Thygeson, Anne; Nordén, Björn (Journal article; Peer reviewed, 2018)
      Isolation of habitats in space and time affects species globally and in a multitude of ecosystems. It is however often difficult to assess the level of isolation from the point of view of the focal species. Indicator species ...

    • Chronicles of nature calendar, a long-term and large-scale multitaxon database on phenology 

      Ovaskainen, Otso; Meyke, Evgeniy; Lo, Coong; Tikhonov, Gleb; del Mar Delgado, Maria; Roslin, Tomas; Gurarie, Eliezer; Abadonova, Marina; Abduraimov, Ozodbek; Adrianova, Olga; Akimova, Tatiana; Akkiev, Muzhigit; Ananin, Aleksandr; Andreeva, Elena; Andriychuk, Natalia; Antipin, Maxim; Arzamascev, Konstantin; Babina, Svetlana; Babushkin, Miroslav; Bakin, Oleg; Barabancova, Anna; Basilskaja, Inna; Belova, Nina; Belyaeva, Natalia; Bespalova, Tatjana; Bisikalova, Evgeniya; Bobretsov, Anatoly; Bobrov, Vladimir; Bobrovskyi, Vadim; Bochkareva, Elena Viktorovna; Bogdanov, Gennady; Bolshakov, Vladimir; Bondarchuk, Svetlana; Bukharova, Evgeniya; Butunina, Alena; Buyvolov, Yuri; Buyvolova, Anna; Bykov, Yuri; Chakhireva, Elena; Chashchina, Olga; Cherenkova, Nadezhda; Chistjakov, Sergej; Chuhontseva, Svetlana; Davydov, Evgeniy; Demchenko, Viktor; Diadicheva, Elena; Dobrolyubov, Aleksandr; Dostoyevskaya, Ludmila; Drovnina, Svetlana; Drozdova, Zoya (Peer reviewed; Journal article, 2020)
      We present an extensive, large-scale, long-term and multitaxon database on phenological and climatic variation, involving 506,186 observation dates acquired in 471 localities in Russian Federation, Ukraine, Uzbekistan, ...

    • Common gardens in teosintes reveal the establishment of a syndrome of adaptation to altitude 

      Fustier, Margaux-Alison; Martínez-Ainsworth, Natalia E.; Aguirre-Liguori, Jonás A.; Venon, Anthony; Corti, Hélène; Rousselet, Agnès; Dumas, Fabrice; Dittberner, Hannes; Camarena, Maria G.; Grimanelli, Daniel; Ovaskainen, Otso; Falque, Matthieu; Moreau, Laurence; de Meaux, Juliette; Montes-Hernández, Salvador; Eguiarte, Luis E.; Vigouroux, Yves; Manicacci, Domenica; Tenaillon, Maud I. (Peer reviewed; Journal article, 2019)
      In plants, local adaptation across species range is frequent. Yet, much has to be discovered on its environmental drivers, the underlying functional traits and their molecular determinants. Genome scans are popular to ...

    • A comprehensive evaluation of predictive performance of 33 species distribution models at species and community levels 

      Norberg, Anna; Abrego, Nerea; Blanchet, F. Guillaume; Adler, Frederick R.; Anderson, Barbara J.; Anttila, Jani; Araújo, Miguel B.; Dallas, Tad; Dunson, David; Elith, Jane; Foster, Scott D.; Fox, Richard; Franklin, Janet; Godsoe, William; Guisan, Antoine; OHara, Robert Brian; Hill, Nicole A.; Holt, Robert D.; Hui, Francis K.C.; Husby, Magne; Kålås, John Atle; Lehikoinen, Aleksi; Luoto, Miska; Mod, Heidi K.; Newell, Graeme; Renner, Ian; Roslin, Tomas; Soininen, Janne; Thuiller, Wilfried; Vanhatalo, Jarno; Warton, David; White, Matt; Zimmermann, Niklaus E; Gravel, Dominique; Ovaskainen, Otso (Journal article; Peer reviewed, 2019)
      A large array of species distribution model (SDM) approaches has been developed for explaining and predicting the occurrences of individual species or species assemblages. Given the wealth of existing models, it is unclear ...

    • Contrasting Effects of Chronic Anthropogenic Disturbance on Activity and Species Richness of Insectivorous Bats in Neotropical Dry Forest 

      Meramo, Katarina; Ovaskainen, Otso; Bernard, Enrico; Silva, Carina Rodrigues; Laine, Veronika N.; Lilley, Thomas M. (Peer reviewed; Journal article, 2022)
      For prioritizing conservation actions, it is vital to understand how ecologically diverse species respond to environmental change caused by human activity. This is particularly necessary considering that chronic human ...

    • Correlated velocity models as a fundamental unit of animal movement: Synthesis and applications 

      Gurarie, Eliezer; Fleming, Christen H; Fagan, William F; Laidre, Kristin L.; Hernandez-Pliego, Jesus; Ovaskainen, Otso (Journal article; Peer reviewed, 2017)
      Background: Continuous time movement models resolve many of the problems with scaling, sampling, and interpretation that affect discrete movement models. They can, however, be challenging to estimate, have been presented ...

    • Digital twins: dynamic model-data fusion for ecology 

      de Koning, Koen; Broekhuijsen, Jeroen; Kühn, Ingolf; Ovaskainen, Otso; Taubert, Franziska; Endresen, Dag; Schigel, Dmitry; Grimm, Volker (Peer reviewed; Journal article, 2023)
      Digital twins (DTs) are an emerging phenomenon in the public and private sectors as a new tool to monitor and understand systems and processes. DTs have the potential to change the status quo in ecology as part of its ...

    • Direct and indirect effects of a pH gradient bring insights into the mechanisms driving prokaryotic community structures 

      Lammel, Daniel R; Barth, Gabriel; Ovaskainen, Otso; Cruz, Leonardo; Zanatta, Josileia A; Ryo, Masahiro; de Souza, Emanuel M; Pedrosa, Fábio O. (Journal article; Peer reviewed, 2018)
      Background pH is frequently reported as the main driver for prokaryotic community structure in soils. However, pH changes are also linked to “spillover effects” on other chemical parameters (e.g., availability of Al, Fe, ...

    • Domain-specific neural networks improve automated bird sound recognition already with small amount of local data 

      Lauha, Patrik; Somervuo, Panu; Lehikoinen, Petteri; Geres, Lisa; Richter, Tobias; Seibold, Sebastian; Ovaskainen, Otso (Peer reviewed; Journal article, 2022)
      An automatic bird sound recognition system is a useful tool for collecting data of different bird species for ecological analysis. Together with autonomous recording units (ARUs), such a system provides a possibility to ...

    • Ecological dependencies make remote reef fish communities most vulnerable to coral loss 

      Strona, Giovanni; Beck, Pieter S. A.; Cabeza, Mar; Fattorini, Simone; Guilhaumon, François; Micheli, Fiorenza; Montano, Simone; Ovaskainen, Otso; Planes, Serge; Veech, Joseph A.; Parravicini, Valeriano (Peer reviewed; Journal article, 2021)
      Ecosystems face both local hazards, such as over-exploitation, and global hazards, such as climate change. Since the impact of local hazards attenuates with distance from humans, local extinction risk should decrease with ...

    • Estimating interaction credit for trophic rewilding in tropical forests 

      Marjakangas, Emma-Liina; Genes, Luísa; Pires, Mathias M.; Fernandez, Fernando A.S.; de Lima, Renato A.F.; de Oliveira, Alexandre A.; Ovaskainen, Otso; Pires, Alexandra S.; Prado, Paulo I.; Galetti, Mauro (Journal article; Peer reviewed, 2018)
      Trophic rewilding has been suggested as a restoration tool to restore ecological interactions and reverse defaunation and its cascading effects on ecosystem functioning. One of the ecological processes that has been ...

    • Forest and connectivity loss drive changes in movement behavior of bird species 

      Ramos, Danielle Leal; Pizo, Marco Aurelio; Ribeiro, Milton Cezar; Cruz, Rafael Souza; Morales, Juan Manuel; Ovaskainen, Otso (Peer reviewed; Journal article, 2020)
      In a rapidly changing world, it is important to understand how environmental modifications by humans affect species behavior. This is not a simple task, since we need to deal with a multitude of species and the different ...

    • Fragmented tropical forests lose mutualistic plant–animal interactions 

      Marjakangas, Emma-Liina; Abrego, Nerea; Grøtan, Vidar; de Lima, Renato A.F.; Bello, Caroline; Bovendorp, Ricardo S; Laurence, Culot; Hasui, Érica; Lima, Fernando; Muylaert, Renata Lara; Niebuhr, Bernardo Brandão; Oliveira, Alexandre A.; Pereira, Lucas Augusto; Prado, Paulo I.; Stevens, Richard D.; Vancine, Maurício Humberto; Ribeiro, Milton Cezar; Galetti, Mauro; Ovaskainen, Otso (Journal article; Peer reviewed, 2019)
      Aim Forest fragmentation is among the principal causes of global biodiversity loss, yet how it affects mutualistic interactions between plants and animals at large spatial scale is poorly understood. In particular, ...

    • The Ghost of the Hawk: Top Predator Shaping Bird Communities in Space and Time 

      Burgas, Daniel; Ovaskainen, Otso; Blanchet, F. Guillaume; Byholm, Patrik (Peer reviewed; Journal article, 2021)
      Despite the wide recognition that strongly interacting species can influence distributions of other species, species interactions are often disregarded when assessing or projecting biodiversity distributions. In particular, ...

    • Habitat quality is more important than matrix quality for bird communities in protected areas 

      Hakkila, Matti; Abrego, Nerea; Ovaskainen, Otso; Monkkonen, Mikko (Journal article; Peer reviewed, 2018)
      Protected areas are meant to preserve native local communities within their boundaries, but they are not independent from their surroundings. Impoverished habitat quality in the matrix might influence the species composition ...

    • Handbook for the measurement of macrofungal functional traits: A start with basidiomycete wood fungi 

      Dawson, Samantha Katherine; Boddy, Lynne; Halbwachs, Hans; Bässler, Claus; Andrew, Carrie Joy; Crowther, Thomas Ward; Heilmann-Clausen, Jacob; Nordén, Jenni; Ovaskainen, Otso; Jönsson, Mari (Journal article; Peer reviewed, 2018)
      Functional traits are widely recognized as a useful framework for testing mechanisms underlying species community assemblage patterns and ecosystem processes. Functional trait studies in the plant and animal literature ...

    • Higher host plant specialization of root-associated endophytes than mycorrhizal fungi along an arctic elevational gradient 

      Abrego, Nerea; Huotari, Tea; Tack, Ayco J.M.; Lindahl, Björn D.; Tikhonov, Gleb; Somervuo, Panu; Schmidt, Niels Martin; Ovaskainen, Otso; Roslin, Tomas (Peer reviewed; Journal article, 2020)
      How community-level specialization differs among groups of organisms, and changes along environmental gradients, is fundamental to understanding the mechanisms influencing ecological communities. In this paper, we investigate ...