Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1016/j.jaridenv.2020.104301 |
Can riparian eucalypts be used for hydroclimatic reconstruction? The case for Eucalyptus coolabah to define palaeo-flood events | |
Gillen, J.; Costelloe, Jf; Allen, Kj; Fallon, Sj; Peel, Mc; Stewardson, M.; Nathan, R. | |
通讯作者 | Allen, K |
来源期刊 | JOURNAL OF ARID ENVIRONMENTS
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ISSN | 0140-1963 |
EISSN | 1095-922X |
出版年 | 2021 |
卷号 | 184 |
英文摘要 | In the Australian semi-arid-arid zone, hydrological records are typically only 40-60 years long, prohibiting an understanding of long-term hydrological variability. Kati-Thanda - Lake Eyre Basin (KT-LEB), is the fifth largest terminal lake in the world, experiences highly variable flows and supports myriad flora and fauna. The opportunistic and highly irregular growth of trees in KT-LEB means that tree-ring records have not been developed in the region. E. coolabah is a keystone species in the KT-LEB and can live for more than 300 years. In this study, we find that trees in the riparian zone exhibit larger and more diffuse vessels compared to trees on the flood plain. C-14 dating indicates that clear temporal variations in vessel size and density are synchronous across trees at the same site and consistent with changes in hydrological conditions recorded in instrumental records. More diffuse and larger vessels in the floodplain trees are congruous with wetter events, while bands of wood with smaller and denser vessels co-occur with drier conditions. These results suggest the species has potential as a high-resolution, albeit not annual, palaeohydrological indicator in the semi arid-arid zone - potentially a major step forward in deriving palaeohydrological tree-ring records for this region. |
英文关键词 | Eucalyptus coolabah Kati Thanda Lake Eyre basin C-14 Vessels |
类型 | Article |
语种 | 英语 |
收录类别 | SCI-E |
WOS记录号 | WOS:000579976600008 |
WOS关键词 | TREE-RINGS ; STREAMFLOW RECONSTRUCTIONS ; WOOD DENSITY ; AUSTRALIA ; RADIOCARBON ; RAINFALL ; DENDROCHRONOLOGY ; CHRONOLOGIES ; VARIABILITY ; HYDROLOGY |
WOS类目 | Ecology ; Environmental Sciences |
WOS研究方向 | Environmental Sciences & Ecology |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/327922 |
作者单位 | [Gillen, J.] Australian Natl Univ, Fenner Sch Environm & Soc, Canberra, ACT, Australia; [Costelloe, Jf; Peel, Mc; Stewardson, M.; Nathan, R.] Univ Melbourne, Dept Infrastruct Engn, Grattan St, Parkville, Vic 3010, Australia; [Allen, Kj] Univ Melbourne, Sch Ecosyst & Forest Sci, 500 Yarra Blvd, Richmond, Vic 3121, Australia; [Fallon, Sj] Australian Natl Univ, Res Sch Earth Sci, Canberra, ACT 0200, Australia |
推荐引用方式 GB/T 7714 | Gillen, J.,Costelloe, Jf,Allen, Kj,et al. Can riparian eucalypts be used for hydroclimatic reconstruction? The case for Eucalyptus coolabah to define palaeo-flood events[J],2021,184. |
APA | Gillen, J..,Costelloe, Jf.,Allen, Kj.,Fallon, Sj.,Peel, Mc.,...&Nathan, R..(2021).Can riparian eucalypts be used for hydroclimatic reconstruction? The case for Eucalyptus coolabah to define palaeo-flood events.JOURNAL OF ARID ENVIRONMENTS,184. |
MLA | Gillen, J.,et al."Can riparian eucalypts be used for hydroclimatic reconstruction? The case for Eucalyptus coolabah to define palaeo-flood events".JOURNAL OF ARID ENVIRONMENTS 184(2021). |
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