BENGTSSON, Fia, Håkan RYDIN, Jennifer L. BALTZER, Luca BRAGAZZA, Zhao‐Jun BU, Simon J. M. CAPORN, Ellen DORREPAAL, Kjell Ivar FLATBERG, Olga GALANINA, Mariusz GALKA, Anna GANEVA, Irina GOIA, Nadezhda GONCHAROVA, Michal HÁJEK, Akira HARAGUCHI, Lorna I. HARRIS, Elyn HUMPHREYS, Martin JIROUŠEK, Katarzyna KAJUKALO, Edgar KAROFELD, Natalia G. KORONATOVA, Natalia P. KOSYKH, Anna M. LAINE, Mariusz LAMENTOWICZ, Elena LAPSHINA, Juul LIMPENS, Maiju LINKOSALMI, Jin‐Ze MA, Marguerite MAURITZ, Edward A. D. MITCHELL, Tariq M. MUNIR, Susan M. NATALI, Rayna NATCHEVA, Richard J. PAYNE, Dmitriy A. PHILIPPOV, Steven K. RICE, Sean ROBINSON, Bjorn J. M. ROBROEK, Line ROCHEFORT, David SINGER, Hans K. STENOIEN, Eeva‐Stiina TUITTILA, Kai VELLAK, James Michael WADDINGTON a Gustaf GRANATH. Environmental drivers of Sphagnum growth in peatlands across the Holarctic region. Journal of Ecology. Wiley, 2021, roč. 109, č. 1, s. 417-431. ISSN 0022-0477. Dostupné z: https://dx.doi.org/10.1111/1365-2745.13499.
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Základní údaje
Originální název Environmental drivers of Sphagnum growth in peatlands across the Holarctic region
Autoři BENGTSSON, Fia (garant), Håkan RYDIN, Jennifer L. BALTZER, Luca BRAGAZZA, Zhao‐Jun BU, Simon J. M. CAPORN, Ellen DORREPAAL, Kjell Ivar FLATBERG, Olga GALANINA, Mariusz GALKA, Anna GANEVA, Irina GOIA, Nadezhda GONCHAROVA, Michal HÁJEK (203 Česká republika, domácí), Akira HARAGUCHI, Lorna I. HARRIS, Elyn HUMPHREYS, Martin JIROUŠEK (203 Česká republika, domácí), Katarzyna KAJUKALO, Edgar KAROFELD, Natalia G. KORONATOVA, Natalia P. KOSYKH, Anna M. LAINE, Mariusz LAMENTOWICZ, Elena LAPSHINA, Juul LIMPENS, Maiju LINKOSALMI, Jin‐Ze MA, Marguerite MAURITZ, Edward A. D. MITCHELL, Tariq M. MUNIR, Susan M. NATALI, Rayna NATCHEVA, Richard J. PAYNE, Dmitriy A. PHILIPPOV, Steven K. RICE, Sean ROBINSON, Bjorn J. M. ROBROEK, Line ROCHEFORT, David SINGER, Hans K. STENOIEN, Eeva‐Stiina TUITTILA, Kai VELLAK, James Michael WADDINGTON a Gustaf GRANATH.
Vydání Journal of Ecology, Wiley, 2021, 0022-0477.
Další údaje
Originální jazyk angličtina
Typ výsledku Článek v odborném periodiku
Obor 10611 Plant sciences, botany
Stát vydavatele Spojené státy
Utajení není předmětem státního či obchodního tajemství
WWW URL
Impakt faktor Impact factor: 6.381
Kód RIV RIV/00216224:14310/21:00118802
Organizační jednotka Přírodovědecká fakulta
Doi http://dx.doi.org/10.1111/1365-2745.13499
UT WoS 000572968200001
Klíčová slova anglicky climate; global change; net primary production; nitrogen deposition; PAR; peat mosses; plant-climate interactions; structural equation model
Štítky rivok
Příznaky Mezinárodní význam, Recenzováno
Změnil Změnila: Mgr. Marie Šípková, DiS., učo 437722. Změněno: 27. 4. 2021 14:31.
Anotace
The relative importance of global versus local environmental factors for growth and thus carbon uptake of the bryophyte genusSphagnum-the main peat-former and ecosystem engineer in northern peatlands-remains unclear. We measured length growth and net primary production (NPP) of two abundantSphagnumspecies across 99 Holarctic peatlands. We tested the importance of previously proposed abiotic and biotic drivers for peatland carbon uptake (climate, N deposition, water table depth and vascular plant cover) on these two responses. Employing structural equation models (SEMs), we explored both indirect and direct effects of drivers onSphagnumgrowth. Variation in growth was large, but similar within and between peatlands. Length growth showed a stronger response to predictors than NPP. Moreover, the smaller and denserSphagnum fuscumgrowing on hummocks had weaker responses to climatic variation than the larger and looserSphagnum magellanicumgrowing in the wetter conditions. Growth decreased with increasing vascular plant cover within a site. Between sites, precipitation and temperature increased growth forS. magellanicum. The SEMs indicate that indirect effects are important. For example, vascular plant cover increased with a deeper water table, increased nitrogen deposition, precipitation and temperature. These factors also influencedSphagnumgrowth indirectly by affecting moss shoot density. Synthesis. Our results imply that in a warmer climate,S. magellanicumwill increase length growth as long as precipitation is not reduced, whileS. fuscumis more resistant to decreased precipitation, but also less able to take advantage of increased precipitation and temperature. Such species-specific sensitivity to climate may affect competitive outcomes in a changing environment, and potentially the future carbon sink function of peatlands.
Návaznosti
GX19-28491X, projekt VaVNázev: Centrum pro evropské vegetační syntézy (CEVS) (Akronym: CEVS)
Investor: Grantová agentura ČR, Centrum pro evropské vegetační syntézy (CEVS)
VytisknoutZobrazeno: 29. 5. 2024 20:15