Publikasjoner
NIBIOs ansatte publiserer flere hundre vitenskapelige artikler og forskningsrapporter hvert år. Her finner du referanser og lenker til publikasjoner og andre forsknings- og formidlingsaktiviteter. Samlingen oppdateres løpende med både nytt og historisk materiale. For mer informasjon om NIBIOs publikasjoner, besøk NIBIOs bibliotek.
2018
Forfattere
Steven Tabor Lourdes Orjuela David Contreras Gry Alfredsen Jody Jellison Scott Renneckar Barry GoodellSammendrag
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Remote sensing observations provide important information about vegetation and carbon dynamics on large scales, flux towers in situ measurements at the plot scale. Events important for ecological processes, such as hydrometeorological extremes, often happen at spatiotemporal scales between those covered by these two data sources. We discuss the event detection rates of ecological in situ networks as a function of their size and design. Using extreme reductions of the Fraction of Absorbed Photosynthetically Active Radiation (FAPAR), available from satellite missions, as a proxy for substantial losses in Gross Primary Productivity (GPP), we rank historical events according to their severity, and show how many would have been detected with a given number of randomly placed sites, discuss the problem of clustering of sites, and compare the theoretical results with the existing networks FLUXNET and NEON. The further spatio-temporal expansion of the ICOS network should carefully consider the size distribution of extreme events in order to be able to monitor their impacts on the terrestrial biosphere.
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Forfattere
Ari Hietala Isabella Børja Hugh Cross Nina Elisabeth Nagy Halvor Solheim Volkmar Timmermann Adam Vivian-SmithSammendrag
European ash (Fraxinus excelsior), a keystone species with wide distribution and habitat range in Europe, is threatened at a continental scale by an invasive alien ascomycete, Hymenoscyphus fraxineus. In its native range of Asia, this fungus is a leaf endophyte with weak parasitic capacity and robust saprobic competence in local ash species that are closely related to European ash. In European ash, H. fraxineus has a similar functional role as in Asia, but the fungus also aggressively kills shoots, resulting in crown dieback and tree death. H. fraxineus is a typical invasive species, as its spread relies on high propagule pressure. While crown dieback of European ash is the most obvious symptom of ash dieback, the annual colonization of ash leaves is a crucial key dependency for the invasiveness of H. fraxineus, since its fruiting bodies are formed on overwintered leaf vein tissues in soil debris. Leaves of European ash host a wide range of indigenous epiphytes, endophytes, facultative parasites and biotrophic fungi, including Hymenoscyphus albidus, a relative of H. fraxineus that competes for the same sporulation niche as the invader. At face value, leaves of European ash are colonized by a large and diverse indigenous mycobiome. In order to understand why this invader became successful in Europe, we discuss and summarize the current knowledge of diversity, seasonal dynamics and traits of H. fraxineus and indigenous fungi associated with leaves of European ash.
Forfattere
Jürgen Dengler Viktoria Wagner Iwona Dembicz Itziar García-Mijangos Alireza Naqinezhad Steffen Boch Alessandro Chiarucci Timo Conradi Goffredo Filibeck Riccardo Guarino Monika Janišová Manuel J. Steinbauer Svetlana Aćić Alicia T.R. Acosta Munemitsu Akasaka Marc-Andre Allers Iva Apostolova Irena Axmanová Branko Bakan Alina Baranova Manfred Bardy-Durchhalter Sándor Bartha Esther Baumann Thomas Becker Ute Becker Elena Belonovskaya Karin Bengtsson José Luis Benito Alonso Asun Berastegi Ariel Bergamini Ilaria Bonini Hans Henrik Bruun Vasyl Budzhak Alvaro Bueno Juan Antonio Campos Laura Cancellieri Marta Carboni Cristina Chocarro Luisa Conti Marta Czarniecka-Wiera Pieter De Frenne Balázs Deák Yakiv P. Didukh Martin Diekmann Christian Dolnik Cecilia Duprè Klaus Ecker Nikolai Ermakov Brigitta Erschbamer Adrián Escudero Javier Etayo Zuzana Fajmonová Vivian Astrup Felde Maria Rosa Fernández Calzado Manfred Finckh Georgios Fotiadis Mariano Fracchiolla Anna Ganeva Daniel García-Magro Rosario G. Gavilán Markus Germany Itamar Giladi François Gillet Gian Pietro Giusso del Galdo Jose M. González John-Arvid Grytnes Michal Hájek Petra Hájková Aveliina Helm Mercedes Herrera Eva Hettenbergerová Carsten Hobohm Elisabeth M. Hüllbusch Nele Ingerpuu Ute Jandt Florian Jeltsch Kai Jensen Anke Jentsch Michael Jeschke Borja Jiménez-Alfaro Zygmunt Kacki Kaoru Kakinuma Jutta Kapfer Ali Kavgaci András Kelemen Kathrin Kiehl Asuka Koyama Tomoyo F. Koyanagi Łukasz Kozub Anna Kuzemko Magni Olsen Kyrkjeeide Sara Landi Nancy Langer Lorenzo Lastrucci Lorenzo Lazzaro Chiara Lelli Jan Lepš Swantje Löbel Arantzazu L. Luzuriaga Simona Maccherini Martin Magnes Marek Malicki Corrado Marcenó Constantin Mardari Leslie Mauchamp Felix May Ottar Michelsen Joaquín Molero Mesa Zsolt Molnár Ivan Y. Moysiyenko Yuko K. Nakaga Rayna Natcheva Jalil Noroozi Robin J. Pakeman Salza Palpurina Meelis Pärtel Ricarda Pätsch Harald Pauli Hristo Pedashenko Robert K. Peet Remigiusz Pielech Nataša Pipenbaher Chrisoula Pirini Zuzana Plesková Mariya A. Polyakova Honor C. Prentice Jennifer Reinecke Triin Reitalu Maria Pilar Rodríguez-Rojo Jan Roleček Vladimir Ronkin Leonardo Rosati Ejvind Rosén Eszter Ruprecht Solvita Rusina Marko Sabovljević Ana María Sánchez Galina Savchenko Oliver Schuhmacher Sonja Škornik Marta Gaia Sperandii Monika Staniaszek-Kik Zora Stevanović-Dajić Marin Stock Sigrid Suchrow Laura M. E. Sutcliffe Grzegorz Swacha Martin Sykes Anna Szabó Amir Talebi Cătălin Tănase Massimo Terzi Csaba Tölgyesi Marta Torca Péter Török Béla Tóthmérész Nadezda Tsarevskaya Ioannis Tsiripidis Rossen Tzonev Atushi Ushimaru Orsolya Valkó Eddy van der Maarel Thomas Vanneste Iuliia Vashenyak Kiril Vassilev Daniele Viciani Luis Villar Risto Virtanen Ivana Vitasović Kosić Yun Wang Frank Weiser Julia Went Karsten Wesche Hannah White Manuela Winkler Piotr T. Zaniewski Hui Zhang Yaron Ziv Sergey Znamenskiy Idoia BiurrunSammendrag
submittedVersion © 2018. This is the authors' manuscript to the article. The final authenticated version is available online at: https://dx.doi.org/10.1127/phyto/2018/0267
Forfattere
Lise GrøvaSammendrag
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