The Port Hedland Saltworks Important Bird Area is a 103 km² tract of originally intertidal land, now containing a

saltern A saltern is an area or installation for making salt. Salterns include modern salt-making works (saltworks), as well as hypersaline waters that usually contain high concentrations of halophilic microorganisms, primarily haloarchaea but also othe ...

, lying about 20 km east of the

port A port is a maritime facility comprising one or more wharves or loading areas, where ships load and discharge cargo and passengers. Although usually situated on a sea coast or estuary, ports can also be found far inland, such as H ...

Port Hedland A port is a maritime facility comprising one or more wharves or loading areas, where ships load and discharge cargo and passengers. Although usually situated on a sea coast or estuary, ports can also be found far inland, such as Ha ...

on the coast of the

Pilbara The Pilbara () is a large, dry, thinly populated region in the north of Western Australia. It is known for its Aboriginal peoples; its ancient landscapes; the red earth; and its vast mineral deposits, in particular iron ore. It is also a g ...

region of north-west

Western Australia Western Australia (commonly abbreviated as WA) is a state of Australia occupying the western percent of the land area of Australia excluding external territories. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to th ...

. The salt processing facility is operated by Dampier Salt Ltd, part of the Rio Tinto Group.

Description

The Important Bird Area (IBA) comprises a system of

evaporation ponds Evaporation ponds are artificial ponds with very large surface areas that are designed to efficiently evaporate water by sunlight and expose water to the ambient temperatures. Evaporation ponds are inexpensive to design making it ideal for mult ...

, the intake zone where seawater enters, and the adjacent intertidal mudflats. The system includes levee banks and scattered

mangrove A mangrove is a shrub or tree that grows in coastal saline or brackish water. The term is also used for tropical coastal vegetation consisting of such species. Mangroves are taxonomically diverse, as a result of convergent evolution in severa ...

s. During low tides,

waterbird A water bird, alternatively waterbird or aquatic bird, is a bird that lives on or around water. In some definitions, the term ''water bird'' is especially applied to birds in freshwater ecosystems, although others make no distinction from seabi ...

s forage on the mudflats and along nearby creeks. During high tides, they move to the saltworks to continue feeding or to roost.BirdLife International. (2011). Important Bird Areas factsheet: Port Hedland Saltworks. Downloaded from http://www.birdlife.org on 22/09/2011.

Port Hedland Saltworks

The Port Hedland Saltworks was purchased by Dampier Salt in 2001 and covers an operational area of about 91 km² of which the nine evaporation ponds take up 78 km². It has an annual production capacity of 3.2 Mt.

Birds

The site has been identified by BirdLife International as an IBA because it regularly supports over 1% of the world populations of

red-necked stint The red-necked stint (''Calidris ruficollis'') is a small migratory wader. The genus name is from Ancient Greek ''kalidris'' or ''skalidris'', a term used by Aristotle for some grey-coloured waterside birds. The specific ''ruficollis'' is from ...

s and

sharp-tailed sandpiper The sharp-tailed sandpiper (''Calidris acuminata'') (but see below) is a small wader. Taxonomy A review of data has indicated that this bird should perhaps better be placed into the genus ''Philomachus'' – as ''P. acuminatus'' – which now ...

s, as well as a population of the range-restricted dusky gerygone. It previously supported much greater numbers of several more species of waterbirds, especially

wader 245px, A flock of Dunlins and Red knots">Red_knot.html" ;"title="Dunlins and Red knot">Dunlins and Red knots Waders or shorebirds are birds of the order Charadriiformes commonly found wikt:wade#Etymology 1, wading along shorelines and mudflat ...

s, with counts of up to 66,800 birds present; however, since the expansion of the saltworks in the 1990s numbers have dropped to 5000–10,000. Species that have strongly declined since the 1980s are

broad-billed sandpiper The broad-billed sandpiper (''Calidris falcinellus'') is a small wading bird. The scientific name is from Latin. The specific name ''falcinella'' is from ''falx, falcis'', "a sickle. Some research suggests that it should rather go into the ge ...

Asian dowitcher The Asian dowitcher (''Limnodromus semipalmatus'') is a rare medium-large wader. Description Adults have dark legs and a long straight dark bill, somewhat shorter than that of the long-billed dowitcher. The body is brown on top and reddish under ...

curlew sandpiper The curlew sandpiper (''Calidris ferruginea'') is a small wader that breeds on the tundra of Arctic Siberia. It is strongly migratory, wintering mainly in Africa, but also in south and southeast Asia and in Australia and New Zealand. It is a v ...

red-necked avocet The red-necked avocet (''Recurvirostra novaehollandiae'') also known as the Australian avocet, cobbler, cobbler's awl, and painted lady, is a wader of the family Recurvirostridae that is endemic to Australia and is fairly common and widespread t ...

banded stilt The banded stilt (''Cladorhynchus leucocephalus'') is a nomadic wader of the stilt and avocet family, Recurvirostridae, native to Australia. It belongs to the monotypic genus ''Cladorhynchus''. It gets its name from the red-brown breast band fo ...

Oriental plover The oriental plover (''Charadrius veredus''), also known as the oriental dotterel, is a medium-sized plover closely related to the Caspian plover. It breeds in parts of Mongolia and China, migrating southwards each year to spend its non-breedi ...

Oriental pratincole The oriental pratincole (''Glareola maldivarum''), also known as the grasshopper-bird or swallow-plover, is a wader in the pratincole family, Glareolidae. Etymology The genus name is a diminutive of Latin ''glarea'', "gravel", referring to a ty ...

s and white-winged black terns. Other species present include

Australian bustard The Australian bustard (''Ardeotis australis'') is a large ground dwelling bird which is common in grassland, woodland and open agricultural country across northern Australia and southern New Guinea. It stands at about high, and its wingspan is ...

bush stone-curlew The bush stone-curlew or bush thick-knee, also known as the Iben bird (''Burhinus grallarius'', obsolete name ''Burhinus magnirostris'') is a large, ground-dwelling bird endemic to Australia. Its favoured habitat is open plains and woodlands, whe ...

s, western bowerbirds,

painted finch The painted finch (''Emblema pictum'') is a common species of estrildid finch found in Australia. The painted finch acquired its name due to the red and white spotted and mottled underparts of both males and females. The binomial comes from embl ...

es and

canary white-eye The canary white-eye or yellow white-eye (''Zosterops luteus'') is a species of white-eye endemic to northern Australia in subtropical or tropical mangrove forests. Its common name reflects the circle of white feathers around its eye. Descrip ...

External links

Dampier Salt

References

Port Hedland, Western Australia Saltworks Important Bird Areas of Western Australia {{WesternAustralia-geo-stub

Description

Port Hedland Saltworks

Birds

See also

External links

References