Brief description
Australian estuaries and coastal waterways were classified into six subclasses according to the wave-, tide- and river-energies that shape them, and also according to their overall geomorphology. The geomorphic classification confirmed the energy classification. Within this framework: - 17% were classified as wave-dominated estuaries; - 11% were classified as tide-dominated estuaries; - 10% were classified as wave-dominated deltas; and - 9% were classified as tide-dominated deltas Therefore, only ~28% of Australian coastal waterways are actually estuaries. The remainder are delta's (19%), strandplains (~5%), or tidal creeks (~35%). A seventh subclass others (13%) includes: Drowned River Valleys, Embayments and Coastal Lakes/Lagoons/Creeks. Strandplains and Tidal Creeks are indicative of very low river-energy, and their joint dominance in the data set (~40%) reflects the fact that Australia is a dry continent, with relatively little river runoff by world standards.Lineage
Maintenance and Update Frequency: unknownIssued: 2001
text: westlimit=112.66667; southlimit=-45.533333; eastlimit=153.533333; northlimit=-10.75
User Contributed Tags
Login to tag this record with meaningful keywords to make it easier to discover
Download the Record (pdf)
uri :
https://d28rz98at9flks.cloudfront.net/36203/Rec2001_007.pdf
- URI : pid.geoscience.gov.au/dataset/ga/36203
- global : a05f7892-b599-7506-e044-00144fdd4fa6