Gulf Plains Important Bird Area
Encyclopedia
Gulf of Carpentaria
The Gulf of Carpentaria is a large, shallow sea enclosed on three sides by northern Australia and bounded on the north by the Arafura Sea...
in north-west Queensland
Queensland
Queensland is a state of Australia, occupying the north-eastern section of the mainland continent. It is bordered by the Northern Territory, South Australia and New South Wales to the west, south-west and south respectively. To the east, Queensland is bordered by the Coral Sea and Pacific Ocean...
, Australia
Australia
Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...
. It was been identified by BirdLife International
BirdLife International
BirdLife International is a global Partnership of conservation organisations that strives to conserve birds, their habitats and global biodiversity, working with people towards sustainability in the use of natural resources...
as an Important Bird Area
Important Bird Area
An Important Bird Area is an area recognized as being globally important habitat for the conservation of bird populations. Currently there are about 10,000 IBAs worldwide. The program was developed and sites are identified by BirdLife International...
(IBA) because of its importance to global populations of wader
Wader
Waders, called shorebirds in North America , are members of the order Charadriiformes, excluding the more marine web-footed seabird groups. The latter are the skuas , gulls , terns , skimmers , and auks...
s and other birds.
Description
Most of the region is crown landCrown land
In Commonwealth realms, Crown land is an area belonging to the monarch , the equivalent of an entailed estate that passed with the monarchy and could not be alienated from it....
leased for cattle
Cattle
Cattle are the most common type of large domesticated ungulates. They are a prominent modern member of the subfamily Bovinae, are the most widespread species of the genus Bos, and are most commonly classified collectively as Bos primigenius...
grazing
Grazing
Grazing generally describes a type of feeding, in which a herbivore feeds on plants , and also on other multicellular autotrophs...
. There are also permanent fishing camps on the major estuaries
Estuary
An estuary is a partly enclosed coastal body of water with one or more rivers or streams flowing into it, and with a free connection to the open sea....
. The IBA contains saline mudflat
Mudflat
Mudflats or mud flats, also known as tidal flats, are coastal wetlands that form when mud is deposited by tides or rivers. They are found in sheltered areas such as bays, bayous, lagoons, and estuaries. Mudflats may be viewed geologically as exposed layers of bay mud, resulting from deposition of...
s, grassland
Grassland
Grasslands are areas where the vegetation is dominated by grasses and other herbaceous plants . However, sedge and rush families can also be found. Grasslands occur naturally on all continents except Antarctica...
s, freshwater
Freshwater
Fresh water is naturally occurring water on the Earth's surface in ice sheets, ice caps, glaciers, bogs, ponds, lakes, rivers and streams, and underground as groundwater in aquifers and underground streams. Fresh water is generally characterized by having low concentrations of dissolved salts and...
wetland
Wetland
A wetland is an area of land whose soil is saturated with water either permanently or seasonally. Wetlands are categorised by their characteristic vegetation, which is adapted to these unique soil conditions....
s and woodland
Woodland
Ecologically, a woodland is a low-density forest forming open habitats with plenty of sunlight and limited shade. Woodlands may support an understory of shrubs and herbaceous plants including grasses. Woodland may form a transition to shrubland under drier conditions or during early stages of...
s in an area stretching along the coast from west of Burketown
Burketown, Queensland
- Morning glory cloud :From the months of August to November, a rare meteorological phenomenon known as "Morning Glory" - long, tubular clouds, some up to 1000 km in length - is often observed in the skies above Burketown.....
to north of the mouth of the Mitchell River
Mitchell River (Queensland)
The Mitchell River is a river in the Far North Queensland region of Australia. The river begins on the Atherton Tableland about northwest of Cairns, and flows about northwest across Cape York Peninsula from Mareeba to the Gulf of Carpentaria....
. It is where several river systems – including the Mitchell, Gilbert
Gilbert-Einasleigh River
The Gilbert-Einasleigh River is one of the largest river systems in northern Australia. It is located in north-central Queensland, between the Flinders River and the Mitchell River.-Description:...
, Norman
Norman River
The Norman River is a river in Queensland, Australia. The river originates in the Gregory Range 200 km southeast of Croydon, Queensland and flows 420 km northwest to the Gulf of Carpentaria. It is joined by three major tributaries, the Carron, Clara and Yappar Rivers...
, Flinders
Flinders River
The Flinders River is the longest river in Queensland, Australia at about . The river rises in the Burra Range, part of the Great Dividing Range, 110 km northeast of Hughenden and flows in a westerly direction past Hughenden, Richmond and Julia Creek then northwest to the Gulf of Carpentaria...
, Leichhardt and Nicholson Rivers - meet the shallow Gulf of Carpentaria.
During the wet season
Wet season
The the wet season, or rainy season, is the time of year, covering one or more months, when most of the average annual rainfall in a region occurs. The term green season is also sometimes used as a euphemism by tourist authorities. Areas with wet seasons are dispersed across portions of the...
(December to March) much of the area is flooded when the rivers overflow their banks. The rivers are fringed with paperbark
Melaleuca
Melaleuca is a genus of plants in the myrtle family Myrtaceae known for its natural soothing and cleansing properties. There are well over 200 recognised species, most of which are endemic to Australia...
woodlands. The floodplain
Floodplain
A floodplain, or flood plain, is a flat or nearly flat land adjacent a stream or river that stretches from the banks of its channel to the base of the enclosing valley walls and experiences flooding during periods of high discharge...
vegetation consists of grass
Grass
Grasses, or more technically graminoids, are monocotyledonous, usually herbaceous plants with narrow leaves growing from the base. They include the "true grasses", of the Poaceae family, as well as the sedges and the rushes . The true grasses include cereals, bamboo and the grasses of lawns ...
y eucalypt
Eucalypt
Eucalypts are woody plants belonging to three closely related genera:Eucalyptus, Corymbia and Angophora.In 1995 new evidence, largely genetic, indicated that some prominent Eucalyptus species were actually more closely related to Angophora than to the other eucalypts; they were split off into the...
woodlands as well as open-woodlands dominated by Eucalyptus microtheca
Eucalyptus microtheca
Eucalyptus microtheca, commonly known as the coolibah, is a species of eucalypt native to Australia....
. The freshwater grasslands are dominated by species of Dichanthium
Dichanthium
Dichanthium, also known as bluestem, is a genus of annual or perennial grass in the Poaceae family, found in Africa, temperate and tropical Asia, Australasia, Pacific islands, and North America and South America. It includes 59 species....
, while floodplain depressions contain Oryza
Oryza
Oryza is a genus of seven to twenty species of grasses in the tribe Oryzeae, within the subfamily Bambusoideae, native to tropical and subtropical regions of Asia, Northern Australia and Africa...
grasslands that are important for birds. Along the coast, tidal inlets are fringed with mangrove
Mangrove
Mangroves are various kinds of trees up to medium height and shrubs that grow in saline coastal sediment habitats in the tropics and subtropics – mainly between latitudes N and S...
forest
Forest
A forest, also referred to as a wood or the woods, is an area with a high density of trees. As with cities, depending where you are in the world, what is considered a forest may vary significantly in size and have various classification according to how and what of the forest is composed...
s, while the salt flats support low shrubland
Shrubland
Shrubland, scrubland, scrub or brush is a plant community characterized by vegetation dominated by shrubs, often also including grasses, herbs, and geophytes. Shrubland may either occur naturally or be the result of human activity...
s and patchy grasslands.
Birds
The IBA supports large populations of Sarus CraneSarus Crane
The Sarus Crane is a large non-migratory crane found in parts of the Indian Subcontinent, Southeast Asia and Australia. The tallest of the flying birds, standing at a height of up to 1.8 m , they are conspicuous and iconic species of open wetlands...
s and over 1% of the world populations of Brolga
Brolga
The Brolga , formerly known as the "Native Companion", is a bird in the crane family. The bird has also been given the name "Australian Crane", a term coined in 1865 by well-known ornithological artist John Gould in his Birds of Australia.The Brolga is a common gregarious wetland bird species in...
s, Australian Bustard
Australian Bustard
The Australian Bustard, Ardeotis australis, is a large ground bird of grassland, woodland and open agricultural country across northern Australia and southern New Guinea. It is also commonly referred to in Central Australia as the Bush Turkey, particularly by Aboriginal people.The male is up to ...
s, Black-tailed Godwit
Black-tailed Godwit
The Black-tailed Godwit, Limosa limosa, is a large, long-legged, long-billed shorebird first described by Carolus Linnaeus in 1758. It is a member of the Limosa genus, the godwits...
s, Great Knot
Great Knot
The Great Knot, Calidris tenuirostris, is a small wader. It is the largest of the calidrid species.Their breeding habitat is tundra in northeast Siberia. They nest on the ground laying about four eggs in a ground scrape. They are strongly migratory wintering on coasts in southern Asia through to...
s, Eastern Curlews, Sharp-tailed Sandpiper
Sharp-tailed Sandpiper
The Sharp-tailed Sandpiper, Calidris acuminata is a small wader.- Taxonomy :More recently, a review of new data has indicated that this bird should perhaps better be placed into the genus Philomachus- as P...
s, Lesser Sand Plover
Lesser Sand Plover
The Lesser Sand Plover, Charadrius mongolus, is a small wader in the plover family of birds. The spelling is commonly given as Lesser Sandplover, but the official British Ornithologists' Union spelling is Lesser Sand Plover....
s, Grey-tailed Tattler
Grey-tailed Tattler
The Grey-tailed Tattler, Tringa brevipes , is a small shorebird.- Description :...
s, Little Curlew
Little Curlew
The Little Curlew, Numenius minutus, is a wader in the large bird family Scolopacidae. It is a very small curlew, which breeds in the far north of Siberia. It is closely related to the North American Eskimo Curlew....
s, Pied Oystercatcher
Pied Oystercatcher
The Pied Oystercatcher, Haematopus longirostris, is a species of oystercatcher. It is a wading bird native to Australia and commonly found on its coastline. The similar South Island Pied Oystercatcher The Pied Oystercatcher, Haematopus longirostris, is a species of oystercatcher. It is a wading...
s, Broad-billed Sandpiper
Broad-billed Sandpiper
The Broad-billed Sandpiper is a small wading bird. It is the only member of the genus Limicola; some have proposed that it should be placed in the genus Erolia with the "stint" sandpipers, but more recent research suggests that it is should rather go into the genus Philomachus with the ruff and...
s, Red-necked Stint
Red-necked Stint
The Red-necked Stint is a small migratory wader.- Description :These birds are among the smallest of waders, very similar to the Little Stint, Calidris minuta, with which they were once considered conspecific...
s and Black-winged Stilt
Black-winged Stilt
The Black-winged Stilt or Common Stilt is a widely distributed very long-legged wader in the avocet and stilt family . Opinions differ as to whether the birds treated under the scientific name H. himantopus ought to be treated as a single species and if not, how many species to recognize...
s.