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Ord River Floodplain, Western Australia

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Ord River Floodplain, Western Australia Information Sheet on Ramsar Wetlands (RIS) Categories approved by Recommendation 4.7 (1990), as amended by Resolution VIII.13 of the 8th Conference of the Contracting Parties (2002) and Resolutions IX.1 Annex B, IX.6, IX.21 and IX. 22 of the 9th Conference of the Contracting Parties (2005). This Ramsar Information Sheet has been converted to meet the 2009 – 2012 format, but the RIS content has not been updated in this conversion. The new format seeks some additional information which could not yet be included. This information will be added when future updates of this Ramsar Information Sheet are completed. Until then, notes on any changes in the ecological character of the Ramsar site may be obtained from the Ecological Character Description (if completed) and other relevant sources. 1. Name and address of the compiler of this form: FOR OFFICE USE ONLY. Compiled by the Western Australian Department of DD MM YY Conservation & Land Management (DCLM) in 1990. Updated by Roger Jaensch, Wetlands International - Oceania, on behalf of DCLM in 1998, and by DCLM staff in 2000 and Designation date Site Reference Number 2003. All inquiries should be directed to Jim Lane, DCLM, 14 Queen Street, Busselton WA 6280, Australia, (Tel: +61-8-9752-1677; Fax: +61-8-9752-1432; email: [email protected]). 2. Date this sheet was completed/updated: November 2003 3. Country: Australia 4. Name of the Ramsar site: The precise name of the designated site in one of the three official languages (English, French or Spanish) of the Convention. Alternative names, including in local language(s), should be given in parentheses after the precise name. Ord River Floodplain, Western Australia 5. Designation of new Ramsar site or update of existing site: Ord River Floodplain, Western Australia was designated on 7 June 1990 The previous RIS was dated 1998. This RIS is for (tick one box only): a) Designation of a new Ramsar site ; or b) Updated information on an existing Ramsar site 6. For RIS updates only, changes to the site since its designation or earlier update: a) Site boundary and area The Ramsar site boundary and site area are unchanged: or Information Sheet on Ramsar Wetlands (RIS), page 2 If the site boundary has changed: i) the boundary has been delineated more accurately ; or ii) the boundary has been extended ; or iii) the boundary has been restricted** and/or If the site area has changed: i) the area has been measured more accurately ; or ii) the area has been extended ; or iii) the area has been reduced** ** Important note: If the boundary and/or area of the designated site is being restricted/reduced, the Contracting Party should have followed the procedures established by the Conference of the Parties in the Annex to COP9 Resolution IX.6 and provided a report in line with paragraph 28 of that Annex, prior to the submission of an updated RIS. b) Describe briefly any major changes to the ecological character of the Ramsar site, including in the application of the Criteria, since the previous RIS for the site: 7. Map of site: Refer to Annex III of the Explanatory Note and Guidelines, for detailed guidance on provision of suitable maps, including digital maps. a) A map of the site, with clearly delineated boundaries, is included as: i) a hard copy (required for inclusion of site in the Ramsar List): ; ii) an electronic format (e.g. a JPEG or ArcView image) ; iii) a GIS file providing geo-referenced site boundary vectors and attribute tables . b) Describe briefly the type of boundary delineation applied: e.g. the boundary is the same as an existing protected area (nature reserve, national park, etc.), or follows a catchment boundary, or follows a geopolitical boundary such as a local government jurisdiction, follows physical boundaries such as roads, follows the shoreline of a waterbody, etc. 8. Geographical coordinates (latitude/longitude, in degrees and minutes): Provide the coordinates of the approximate centre of the site and/or the limits of the site. If the site is composed of more than one separate area, provide coordinates for each of these areas. Latitude: 14° 51’ S to 15° 46’ S; Longitude: 128° 12’ E to 128° 33’ E 9. General location: Include in which part of the country and which large administrative region(s) the site lies and the location of the nearest large town. Ord River Floodplain is in the Shire of Wyndham-East Kimberley (local authority) in the State of Western Australia (population ca. 1.95 million in 2003). It is 8 km east of the town of Wyndham (population ca. 1000 in 2003). The Ramsar Site as originally nominated in February 1990 comprised: former Nature Reserves 30866, l058, l059, 31636 (now amalgamated as Nature Reserve 42155) and 31967; areas that at the time were proposed for reservation and have since been added to Nature Reserve 31967; and some adjacent marine and estuarine waters and tidal land of Cambridge Gulf and the lower Ord River. The main wetland features of the Site therefore were (and are) the floodplain and associated wetlands of the Information Sheet on Ramsar Wetlands (RIS), page 3 lower Ord River and of Parry Creek as well as the intertidal wetlands associated with the East Arm of Cambridge Gulf and the “False Mouths of the Ord”. The Site was extended (see maps) in 2001 to include areas that were added to Nature Reserve 42155 following the original Site nomination. The extension comprises most of the land between the former eastern/southern boundary of the Site and the present eastern/southern boundary of Nature Reserve 42155. Two small areas of the Nature Reserve (totaling approximately 120 hectares on the eastern boundary) were not included in the Site extension because they were subject to a proposal for changes to the Reserve boundary, involving a combination of excisions and additions to the Reserve. A proposed road reserve, intended to accommodate Parry Creek Road (which is currently within the Nature Reserve), is also not included in the Site. The 2001 extension brought more of the wetlands associated with Goose Creek (e.g. part of Wild Goose Lagoon) and upper Parry Creek (waterholes and gorge wetlands) into the Ramsar Site. 10. Elevation: (in metres: average and/or maximum & minimum) Approximately at sea level. 11. Area: (in hectares) 141 453 ha 12. General overview of the site: Provide a short paragraph giving a summary description of the principal ecological characteristics and importance of the wetland. A large system of river, seasonal creek, tidal mudflat and floodplain wetlands that supports extensive stands of mangroves important for salt-water crocodiles, and a large number and diversity of waterbirds. 13. Ramsar Criteria: Tick the box under each Criterion applied to the designation of the Ramsar site. See Annex II of the Explanatory Notes and Guidelines for the Criteria and guidelines for their application (adopted by Resolution VII.11). All Criteria which apply should be ticked. 1 • 2 • 3 • 4 • 5 • 6 • 7 8 • 9 14. Justification for the application of each Criterion listed in 13 above: Provide justification for each Criterion in turn, clearly identifying to which Criterion the justification applies (see Annex II for guidance on acceptable forms of justification). Criterion 1: A wetland should be considered internationally important if it contains a representative, rare, or unique example of a natural or near-natural wetland type found within the appropriate biogeographic region. [Justification against former Criterion 1(a) under the Pre-1999 Criteria]: The Site is the best example in Western Australia of an extensive system of wetlands (e.g. grass- dominated wetland) associated with the floodplain and estuary of a major tropical river. Criterion 2: A wetland should be considered internationally important if it supports vulnerable, endangered, or critically endangered species or threatened ecological communities. [Justification against former Criterion 2(a) under the Pre-1999 Criteria]: The Site supports a viable population of the globally threatened Saltwater Crocodile Crocodylus porosus and the nationally vulnerable Freshwater Sawfish Microdon pristis. Information Sheet on Ramsar Wetlands (RIS), page 4 Criterion 3: A wetland should be considered internationally important if it supports populations of plant and/or animal species important for maintaining the biological diversity of a particular biogeographic region. [Justification against former Criterion 2(b) under the Pre-1999 Criteria]: The Site includes the most biologically diverse, contiguous floodplain and mangroves system in Western Australia. The Site’s mangrove system is the largest (in terms of plant size), most species diverse and structurally complex mangrove system in the Kimberley (to date, 14 of the 16 species of mangrove found in Western Australia have been recorded). Large numbers of waterbirds from most waterbird families, particularly ducks and waders (shorebirds), use the Site (between 13 – 20 000 individuals from up to 54 species have been recorded). In good rainfall years, Parry Lagoons and other seasonal wetlands constitute one of the major breeding areas for waterbirds in the Kimberley region. Criterion 5: A wetland should be considered internationally important if it regularly supports 20,000 or more waterbirds. [Justification against former Criterion 3(b) under the Pre-1999 Criteria]: More than 20 000 waterbirds were recorded using the seasonal wetlands on the Ord River Floodplain and Parry Lagoon in 1980 and 1986 (see item 18). Available information indicates that conditions are suitable for use by more than 20 000 waterbirds at least several times within a 25 year period; in the context of wetland availability in Western Australia this is considered sufficient evidence of regular use by 20 000 waterbirds. 15. Biogeography (required when Criteria 1 and/or 3 and /or certain applications of Criterion 2 are applied to the designation): Name the relevant biogeographic region that includes the Ramsar site, and identify the biogeographic regionalisation system that has been applied.
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