Инд. авторы: Shulgina T.M., Genina E.Y., Gordov E.P.
Заглавие: Dynamics of climatic characteristics influencing vegetation in siberia
Библ. ссылка: Shulgina T.M., Genina E.Y., Gordov E.P. Dynamics of climatic characteristics influencing vegetation in siberia // Environmental Research Letters. - 2011. - Vol.6. - Iss. 4. - Art.045210.
Внешние системы: DOI: 10.1088/1748-9326/6/4/045210; РИНЦ: 18031727; SCOPUS: 2-s2.0-84555202723; WoS: 000298674700048;
Реферат: eng: The spatiotemporal pattern of the dynamics of surface air temperature and precipitation and those bioclimatic indices that are based upon factors which control vegetation cover are investigated. Surface air temperature and precipitation data are retrieved from the ECMWF ERA Interim reanalysis and APHRODITE JMA datasets, respectively, which were found to be the closest to the observational data. We created an archive of bioclimatic indices for further detailed studies of interrelations between local climate and vegetation cover changes, which include carbon uptake changes related to changes of vegetation types and amount, as well as with spatial shifts of vegetation zones. Meanwhile, analysis reveals significant positive trends of the growing season length accompanied by a statistically significant increase of the sums of the growing degree days and precipitation over the south of West Siberia. The trends hint at a tendency for an increase of vegetation ecosystems' productivity across the south of West Siberia (55 degrees-60 degrees N, 59 degrees-84 degrees E) in the past several decades and (if sustained) may lead to a future increase of vegetation productivity in this region.
Издано: 2011
Физ. характеристика: 045210