Functional diversity is an integrative approach to better understand biodiversity across space and time.In the present study,we investigated the spatiotemporal patterns(i.e.,elevation and season)and environmental dete...Functional diversity is an integrative approach to better understand biodiversity across space and time.In the present study,we investigated the spatiotemporal patterns(i.e.,elevation and season)and environmental determinants of anuran functional diversity on Tianping Mountain,northwest Hunan,China.Specifically,10 transects were established from low(300 m a.s.l.)to high(1492 m a.s.l.)elevations,and anuran communities were sampled in spring,early summer,midsummer,and autumn in 2017.Four functional diversity indices were computed for each transect in each season using ecomorphological functional traits.Our results demonstrated that these indices had contrasting responses to increasing elevations.However,they did not differ significantly among seasons in terms of temporal patterns.Interestingly,the unique spatiotemporal functional diversity patterns were impacted by distinct environmental variables,such as leaf litter cover,water temperature,number of trees,and water conductivity.展开更多
基金supported by the National Natural Science Foundation of China(31700353)Biodiversity Survey and Assessment Project of the Ministry of Ecology and Environment,China(2019HJ2096001006)China Biodiversity Observation Networks(Sino BON)。
文摘Functional diversity is an integrative approach to better understand biodiversity across space and time.In the present study,we investigated the spatiotemporal patterns(i.e.,elevation and season)and environmental determinants of anuran functional diversity on Tianping Mountain,northwest Hunan,China.Specifically,10 transects were established from low(300 m a.s.l.)to high(1492 m a.s.l.)elevations,and anuran communities were sampled in spring,early summer,midsummer,and autumn in 2017.Four functional diversity indices were computed for each transect in each season using ecomorphological functional traits.Our results demonstrated that these indices had contrasting responses to increasing elevations.However,they did not differ significantly among seasons in terms of temporal patterns.Interestingly,the unique spatiotemporal functional diversity patterns were impacted by distinct environmental variables,such as leaf litter cover,water temperature,number of trees,and water conductivity.
