Jentsch, A; Kreyling, J; Beierkuhnlein, C: A new generation of climate change experiments: Events, not trends, Frontiers in Ecology and the Environment, 5(7), 365-374 (2007), doi:10.1890/1540-9295(2007)5[365:ANGOCE]2.0.CO;2
Stichworte: EVENT 1
Abstract:
Intensification of weather extremes is currently emerging as one of the most important facets of climate change. Research on extreme events (“event-focused” in contrast to “trend-focused”) has increased in recent years and, in 2004, accounted for one-fifth of the experimental climate change studies published. Numerous examples, ranging from microbiology and soil science to biogeography, demonstrate how extreme weather events can accelerate shifts in species composition and distribution, thereby facilitating changes in ecosystem functioning. However, assessing the importance of extreme events for ecological processes poses a major challenge because of the very nature of such events: their effects are out of proportion to their short duration. We propose that extreme events can be characterized by statistical extremity, timing, and abruptness relative to the life cycles of the organisms affected. To test system response to changing magnitude and frequency of weather events, controlled experiments are useful tools. These experiments provide essential insights for science and for societies that must develop coping strategies for such events. Here, we discuss future research needs for climate change experiments in ecology. For illustration, we describe an experimental plan showing how to meet the challenge posed by changes in the frequency or magnitude of extreme events.
Aktuelle Termine


BayCEER-Kolloquium:
Do. 25.04.2024
Perspectives and challenges in the restoration and conservation of two isolated habitats: gypsum and cliffs
BayCEER Short Courses:
Mi. 24.04.2024
Mobile Film Making Workshop (for PhDs/PostDosc/Profs of BayCEER)
Fr. 26.04.2024
Mobile Film Making Workshop (for students of BayCEER)
Ökologisch-Botanischer Garten:
Fr. 26.04.2024
Aktion | Kräuterreich & regional: Backkunst im ÖBG (zus. mit HWK)
Fr. 26.04.2024
Führung | Erdbeer-Minze und Zimmerknoblauch: Gewürzkräuter
Wetter Versuchsflächen
Luftdruck (356m): 969.4 hPa
Lufttemperatur: 4.3 °C
Niederschlag: 0.0 mm/24h
Sonnenschein: 6 h/d

...mehr
Lufttemperatur: -0.1 °C
Niederschlag: 0.0 mm/24h

...mehr
Diese Webseite verwendet Cookies. weitere Informationen