@article{fdi:010058960, title = {{I}mpacts of human activities on ecosystems during the past 1300 years in {P}ingnan area of {F}ujian {P}rovince, {C}hina}, author = {{X}u, {J}. {X}. and {Z}heng, {Z}. and {H}uang, {K}. {Y}. and {Y}ue, {Y}. {Y}. and {L}i, {J}. and {C}hase, {B}. {M}. and {L}edru, {M}arie-{P}ierre and {C}arre, {M}. and {C}heddadi, {R}.}, editor = {}, language = {{ENG}}, abstract = {{A} high-resolution pollen record obtained from {P}ingnan {C}ounty, {F}ujian province in {C}hina, provides new insights into the nature of ecosystem changes and the relative importance of human disturbances during the last 1300 years. {P}ollen and stable carbon isotope data indicate that prior to about 800 cal {BP} the study area was covered by a natural forest, dominated by evergreen broad-leaved trees ({C}astanopsis and {Q}uercus). {T}his primeval vegetation was then progressively replaced by the secondary vegetation after similar to 800 cal {BP}. {I}ncreases of {G}ramineae pollen since similar to 800 cal {BP} and a sharp rise in {P}inus pollen after similar to 450 cal {BP} clearly express the expansion of human impacts, reflecting the expansion of farming and the succession of a now-widespread {P}inus massoniana after alteration of the primeval vegetation. {T}axonomic diversity analysis also shows that the floristic diversity is higher during the period of human disturbances than in the earlier part of the record, a phenomenon that has been observed in temperate pollen records where human activities increased.}, keywords = {{CHINE}}, booktitle = {}, journal = {{Q}uaternary {I}nternational}, volume = {286}, numero = {}, pages = {29--35}, ISSN = {1040-6182}, year = {2013}, DOI = {10.1016/j.quaint.2012.05.033}, URL = {https://www.documentation.ird.fr/hor/fdi:010058960}, }