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but have a high sediment trapping efficiency. The inlets have a total area of 15.8 km (6.1 sq mi), most of the area being found in the central basin. The inlet has a mean depth of 2 m (6 ft 7 in).
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Both estuaries, with the tidal parts of the tributary rivers, were considered as a proposed marine park in 2006. The marine park is well established, also including the tidal zones of the
Frankland, Deep and Walpole Rivers.
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205:, University of Western Australia Press for the Ernest Hodgkin Trust for Estuary Education and Research and National Trust of Australia (WA), pp. 355–369,
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Brearley, Anne; Ernest
Hodgkin Trust for Estuary Education and Research; National Trust of Australia (W.A.); University of Western Australia Press (2005),
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The
Walpole - Nornalup inlet system is the only permanently open estuarine system in the South West, giving it great biological diversity.
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It is approximately 1,300 ha (3,200 acres) in extent, and up to 5 m (16 ft) deep. It is fed by the
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and his party visited the inlet in 1831, although sealers had been based in the area since before 1826.
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180:"Estuary Assessment Framework for Non-pristine estuaries - Estuary 646 - Walpole/Nornalup Inlet"
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rock fish traps can still be found in the inlets. The main sea grasses found in the inlet are
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Ernest
Hodgkin's Swanland : estuaries and coastal lagoons of South-western Australia
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Thomson-Dans, Carolyn (December 2006). "Marine Park
Proposed for the Deep South".
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and Goose Island lie off the coast just to the south of the inlet
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The estuary is wave dominated and is mostly not modified but the
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has been substantially cleared. The inlets have a naturally low
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of
Australia, approximately 450 km (280 mi) from
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Nornalup inlet from the dunes to the south of the inlet.
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in origin, meaning "the place of the tiger snake" (
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98:Channel at entry of Inlet from Southern Ocean.
255:. WA Dept. of Environment & Conservation.
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16:Inlet on southern coast of Western Australia
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266:Walpole and Nornalup Inlets Marine Park
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154:"Walpole-Nornalup Coastal Attractions"
226:"Great Australian Bight, Australia"
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327:South coast of Western Australia
317:Estuaries of Western Australia
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322:Inlets of Western Australia
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122:Heterozostera tasmanica
293:35.04000°S 116.72667°E
156:. 2010. Archived from
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40:body of water on the
32:( /ˈnoːnələp ˈɪnlət/
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298:-35.04000; 116.72667
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160:on 18 February 2011
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34:Australian English
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212:978-1-920694-38-8
73:Notechis scutatus
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230:Google Maps
109:Remains of
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311:Categories
281:35°02′24″S
140:References
111:Aboriginal
46:South West
253:Landscope
85:turbidity
81:catchment
38:estuarine
186:19 April
164:19 April
128:Captain
36:) is an
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68:Noongar
44:of the
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