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Orals BG4.2/SSS9.24

BG4.2/SSS9.24

Peatlands under pressure (co-organized)
Convener: Annalea Lohila  | Co-Conveners: Eeva-Stiina Tuittila , Mats Nilsson , Leif Klemedtsson , Juul Limpens 
Orals
 / Mon, 18 Apr, 13:30–19:00  / Room 1.61
Posters
 / Attendance Mon, 18 Apr, 10:30–12:00  / Foyer M

Monday, 18 Apr 2016
Room 1.61
Chairperson: Juul Limpens
Plants, microbes & methane

13:30–13:45
EGU2016-6558
Reducing uncertainty in methane emission estimates from permafrost peatlands (solicited)
Torben R. Christensen
13:45–14:00
EGU2016-14341
Isotopic partitioning of net ecosystem CO2 exchange reveals the importance of methane oxidation in a boreal peatland
Niles Hasselquist, Matthias Peichl, Mats Öquist, Patrick Crill, and Mats Nilsson
14:00–14:15
EGU2016-6542
Seasonal and inter-annual variation in ecosystem scale methane emission from a boreal fen
Janne Rinne, Xuefei Li, Maarit Raivonen, Olli Peltola, Tapani Sallantaus, Sami Haapanala, Sampo Smolander, Pavel Alekseychik, Mika Aurela, Aino Korrensalo, Ivan Mammarella, Eeva-Stiina Tuittila, and Timo Vesala
14:15–14:30
EGU2016-12050
Nutrient load can lead to enhanced CH4 fluxes through changes in vegetation, peat surface elevation and water table depth in ombrotrophic bog
Sari Juutinen, Jill Bubier, Tuula Larmola, Elyn Humphreys, Sini Arnkil, Cameron Roy, and Tim Moore
14:30–14:45
EGU2016-2958
Effects of long-term drainage on microbial community composition vary between peatland types
Zuzana Urbanová and Jiri Barta
14:45–15:00
EGU2016-12748
Photosynthetic properties of boreal bog plant species and their contribution to ecosystem level carbon sink
Aino Korrensalo, Tomas Hájek, Pavel Alekseychik, Janne Rinne, Timo Vesala, Lauri Mehtätalo, Ivan Mammarella, and Eeva-Stiina Tuittila
Coffee break
Management impacts

15:30–15:45
EGU2016-2489
Greenhouse gas fluxes from drained organic soils - a synthesis of a large dataset (solicited)
Bärbel Tiemeyer and the Organic Soils Team
15:45–16:00
EGU2016-12630
Carbon balance of a drained forested bog in southern Finland
Kari Minkkinen, Timo Penttilä, Paavo Ojanen, and Annalea Lohila
16:00–16:15
EGU2016-13293
Eddy covariance flux measurements of net ecosystem carbon dioxide exchange from a lowland peatland flux tower network in England and Wales
Ross Morrison, Heiko Balzter, Annette Burden, Nathan Callaghan, Alenander Cumming, Simon Dixon, Jonathan Evans, Joerg Kaduk, Susan Page, Gong Pan, Mark Rayment, Luke Ridley, Daniel Rylett, Fred Worrall, and Christopher Evans
16:15–16:30
EGU2016-9431
Characterizing peat palm forest degradation in the Peruvian Amazon from space and on the ground
Kristell Hergoualc’h, Victor Hugo Gutierrez-Velez, Jeffrey van Lent, and Louis Vincent Verchot
16:30–16:45
EGU2016-16443
Effects of carbon substrate lability on carbon mineralization dynamics of tropical peat
Jyrki Jauhiainen, Hanna Silvennoinen, Mari Könönen, Suwido Limin, and Harri Vasander
16:45–17:00
EGU2016-6988
Does Miscanthus cultivation on organic soils compensate for carbon loss from peat oxidation? A dual label study
Cédric Bader, Jens Leifeld, Moritz Müller, and Rainer Schulin
Resilience of peatlands towards climatic and management pressures

17:30–17:45
EGU2016-2395
Can continental bogs withstand the pressures from climate change? (solicited)
Nigel Roulet, Elyn Humphreys, Jianghua Wu, Steve Frolking, Julie Talbot, Peter Lafleur, and Tim Moore
17:45–18:00
EGU2016-12027
Individual rain events decrease long-term boreal peatland net CO2 uptake through reduced light availability
Jelmer Nijp, Juul Limpens, Klaas Metselaar, Matthias Peichl, Mats B Nilsson, Sjoerd van der Zee, and Frank Berendse
18:00–18:15
EGU2016-7917
Changes in vegetation, peat properties and peat accumulation in Swedish peatlands as revealed by archive data.
Kristian Schoning and Gustav Sohlenius
18:15–18:30
EGU2016-11871
Greenhouse gas balances in low-productive drained boreal peatlands – is climate-friendly management possible?
Paavo Ojanen, Kari Minkkinen, Tiina Heikkinen, and Timo Penttilä
18:30–18:45
EGU2016-9638
CO2 exchange following peat extraction – a comparison of two paired restored/unrestored peatlands
Ian Strachan, Maria Strack, Luc Pelletier, Kelly Nugent, and Tracy Rankin
18:45–19:00
EGU2016-6770
Simulating the long-term response of peatlands to extraction and post-extraction management strategies
Anne Quillet, Nigel Roulet, and Jianghua Wu