Spatial and temporal variability in methane emissions from tree stems of Fraxinus mandshurica in a cool-temperate floodplain forest

Verfasser / Beitragende:
[Kazuhiko Terazawa, Kenji Yamada, Yasuyuki Ohno, Tadashi Sakata, Shigehiro Ishizuka]
Ort, Verlag, Jahr:
2015
Enthalten in:
Biogeochemistry, 123/3(2015-04-01), 349-362
Format:
Artikel (online)
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024 7 0 |a 10.1007/s10533-015-0070-y  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10533-015-0070-y 
245 0 0 |a Spatial and temporal variability in methane emissions from tree stems of Fraxinus mandshurica in a cool-temperate floodplain forest  |h [Elektronische Daten]  |c [Kazuhiko Terazawa, Kenji Yamada, Yasuyuki Ohno, Tadashi Sakata, Shigehiro Ishizuka] 
520 3 |a We performed field measurements on the spatial and temporal variability in CH4 emissions from stem surfaces of mature Fraxinus mandshurica Rupr. trees in a floodplain forest of northern Japan. Stem CH4 fluxes were measured by a static closed-chamber method at ca. 15cm above ground on ten selected trees to test among-individual variability, and the diurnal and seasonal changes in three representative trees. Daytime stem CH4 emission rates varied between 81 and 1,305µgCH4m−2h−1 among individual trees, and showed a spatial gradient apparently corresponding to the difference in water table depth at the experimental site. Stem CH4 fluxes were quite stable throughout a 24h period for foliated trees in August and were similar for defoliated trees in November. Large differences were observed in the magnitude of seasonal changes in stem CH4 flux among individual trees; one sampled tree showed no clear seasonal changes in stem CH4 flux, while another tree exhibited drastic seasonal changes ranging larger than one order of magnitude. Results demonstrated the high variability in stem CH4 emissions in space and time, and suggested the importance of soil temperature, water table depth and porewater CH4 concentration as possible environmental factors controlling stem CH4 emissions from temperate forested wetlands. 
540 |a Springer International Publishing Switzerland, 2015 
690 7 |a Diurnal and seasonal change  |2 nationallicence 
690 7 |a Forested wetland  |2 nationallicence 
690 7 |a Fraxinu s  |2 nationallicence 
690 7 |a Methane emissions  |2 nationallicence 
690 7 |a Tree stem  |2 nationallicence 
700 1 |a Terazawa  |D Kazuhiko  |u Department of Bioproduction, Tokyo University of Agriculture, 099-2493, Abashiri, Hokkaido, Japan  |4 aut 
700 1 |a Yamada  |D Kenji  |u Forestry Research Institute, Hokkaido Research Organization, 079-0198, Bibai, Hokkaido, Japan  |4 aut 
700 1 |a Ohno  |D Yasuyuki  |u Forestry Research Institute, Hokkaido Research Organization, 079-0198, Bibai, Hokkaido, Japan  |4 aut 
700 1 |a Sakata  |D Tadashi  |u Forestry and Forest Products Research Institute, 305-8687, Tsukuba, Ibaraki, Japan  |4 aut 
700 1 |a Ishizuka  |D Shigehiro  |u Forestry and Forest Products Research Institute, 305-8687, Tsukuba, Ibaraki, Japan  |4 aut 
773 0 |t Biogeochemistry  |d Springer International Publishing  |g 123/3(2015-04-01), 349-362  |x 0168-2563  |q 123:3<349  |1 2015  |2 123  |o 10533 
856 4 0 |u https://doi.org/10.1007/s10533-015-0070-y  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10533-015-0070-y  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Terazawa  |D Kazuhiko  |u Department of Bioproduction, Tokyo University of Agriculture, 099-2493, Abashiri, Hokkaido, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yamada  |D Kenji  |u Forestry Research Institute, Hokkaido Research Organization, 079-0198, Bibai, Hokkaido, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ohno  |D Yasuyuki  |u Forestry Research Institute, Hokkaido Research Organization, 079-0198, Bibai, Hokkaido, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Sakata  |D Tadashi  |u Forestry and Forest Products Research Institute, 305-8687, Tsukuba, Ibaraki, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ishizuka  |D Shigehiro  |u Forestry and Forest Products Research Institute, 305-8687, Tsukuba, Ibaraki, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Biogeochemistry  |d Springer International Publishing  |g 123/3(2015-04-01), 349-362  |x 0168-2563  |q 123:3<349  |1 2015  |2 123  |o 10533