Modelling Wetland Habitat Availability under Long Term Flow Scenarios

The ecological viability of mudflat habitats in the Coorong,South Australia,was assessed through modeling spatio-temporal patterns of inundation across three long-term (114 year) flow scenarios.High resolution Digital Elevation Models were used with water level and salinity outputs from a hydrodynamic model of the Coorong to predict temporal frequency of inundation,inundation area through time and under a salinity threshold.Results show greatly reduced habitat availability under a no action scenario and marginally improved availability under the proposed 2800 GL/year scenario,relative to natural pre-European conditions.
habitat modelling wetlands mudflats:hypsometric modelling
Simon N. Benger
School of the Environment Flinders University Adelaide, Australia
国际会议
兰州
英文
1-4
2012-10-19(万方平台首次上网日期,不代表论文的发表时间)