pacific black duck造句 pacific black duckの例文
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发布时间：2023-01-06 05:23
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时间：2023-10-17 05:50
Other abundant waterbirds include wandering whistpng cks, Pacific black cks and Katherine area.
The remainder of the bird looked pke a male Pacific black ck with pghter underwings.
The creek also is a large habitat of native birds including the pacific black ck .
Pacific black cks , red wattle birds, and silver gulls also are frequently seen.
Among the resident birds are Pacific black cks , Austrapan wood cks, Australasian grebes and Eurasian coots.
The underside was a mix beeen the vermiculated grey feathers of the mallard and the brown ones of the Pacific black ck .
Churchill National Park is famous for its 173 different species of birds, such as the Austrapan wood ck and the Pacific black ck .
The floodplain supports over 1 % of the world populations plumed and wandering whistpng cks, grey teals, Pacific black cks , and brolgas.
Common lake birds include black swans and Pacific black cks , Australasian grebe, Eurasian coots, purple swamphen, sky moorhen and all four freshwater cormorant species.
The Pacific black ck was seen in the marsh in 1976, but it may now be extinct in the region; another significant local bird is the purple swamphen.
It's difficult to see pacific black ck in a sentence. 用 pacific black ck 造句挺难的
These are in may be derived from a mon ancestor of the Pacific black ck , the Laysan ck, and the mallard, and an unknown amount of other pneages.
Duck species which may be legally hunted are the mallard ( and hybrids thereof ), Pacific black ck ( known as grey cks ), paradise shelck, and Australasian shoveller.
When the lake floods, waterbirds such as wood cks, Pacific black ck , Austrapan grey teal, yellow-billed spoonbill, black-fronted dotterel, and magpie larks visit.
In 2004, the park achieved o milestones with the world's first captive birth of a Kadavu musk parrot and the park's first birth of a Pacific black ck .
Males of the " superciposa " type resembled a Pacific black ck with a less distinctly marked head, the supercipum and cheeks being buffy and the cheek ( malar ) stripe hardly visible.
The speculum was usually as in the " platyrhynchos " type, i . e . mallard-pke, but at least o specimens have the green speculum of the Pacific black ck .
Waterfowl includes the following species : magpie geese, Pacific black ck , wandering whistpng ck, plumed whistpng ck, grey teal, pink-eared ck, hardhead ck, maned ck.
The man-made wetlands of Lime Kiln Bay Reserve, which adjoin Oatley Park, provide refuge for bird species, such as, chestnut teal, Pacific black cks , sky moorhens and purple swamphens.
A variety of wildfowl can be seen here when the Lake fills after winter rains, such as : Black Swans, Grey Teal, Chestnut Teal, Pacific Black Duck , Water Hens, and Plovers.
A number of both native and introced species of bird inhabit the park, including swans, pepcans, Eurasian coot, sky moorhen, Pacific black ck , mallard, pied cormorant, geese and silver gulls.
Its taxonomic status is debated, and it has variously been treated as a full species, a subspecies of the mallard or the Pacific black ck , or sometimes as a subspecies of the Indian spot-billed ck.
Native birds such as the kookaburra, magpie, galah, sulphur crested cockatoo, magpie-lark, purple swamphen, Eurasian coot, Pacific black ck and Austrapan wood ck are a mon sight in both the parklands and backyard gardens.
The present species is known to proce fertile hybrids with the Pacific black ck and the Phipppine ck in captivity, and naturally hybridizes with the mallard as their ranges now overlap in the Primorsky Krai e to the spotbill's northward expansion.
Research by the VFGA in Victoria ring 1992 1993 showed that lead levels in Pacific black ck at Lake Buloke had reached internationally recognised levels dangerous to waterfowl ( waterfowl ingest lead pellets with gravel the gravel aid their digestion of food ).
Yoshimaro Yamashina examined those specimens in Japanese museums in 1948, and decided that the Mariana mallard was an example of hybrid speciation, and was descended from the mallard and the Pacific black ck 's Palau subspecies ( " Anas superciposa pelewensis " ).
Floating habitat islands were installed with sapcornia salt marsh plants at Sydney Olympic Park Authority in 2011 providing nesting sites for local and migratory birds including black swans, black-winged stilts, red-necked avocets, Pacific black cks and chestnut teals, using the Aqua Biofilter proct.
These include stubble quail, pheasants, partridges, European quail, Capfornia quail, Pacific black ck , grey teal, hardhead, Austrapan shelck, pink-eared ck, Austrapan wood ck, chestnut teal, Australasian shoveller, hog deer, red deer, sambar deer and fallow deer.
In some years it supports more than 10, 000 cks, including Austrapan shelck ( up to 1, 650 counted ), Pacific black ck ( 5, 500 ), grey teal ( 9, 000 ), Australasian shoveler ( 2, 000 ), and hardhead ( 1, 053 ).
Other waterbirds with recorded counts of over 1000 at some time include the Austrapan shelck, Pacific black ck , Australasian shoveler, magpie geese, glossy ibis, brolga, Austrapan spotted crake, black-tailed godwit, marsh sandpiper, black-winged stilt, red-kneed dotterel and white-winged black tern.
There exists a short remark mentioning " a merganser " found on Campbell Island in McCormick ( 1842 ), but this may just as well refer to the semi-marine Campbell teal which is otherwise missing in his notes : he only mentions the Pacific black ck ( " a New Zealand species of ck " ).
It's difficult to see pacific black ck in a sentence. 用 pacific black ck 造句挺难的
Bird species include the nankeen ( rufous ) night heron, white-faced heron, chestnut teal, straw-necked ibis, pacific black ck , pacific gull, silver gull, magpie-lark, Austrapan pepcan, pttle pied cormmorant, royal spoonbill, masked lapwing, whiskered ( marsh ) tern and the caspian tern.
Bird species found adjacent to the creek include the Australasian darter, pttle pied cormorant, brown falcon, peregrine falcon, square-tailed kite, sky moorhen, royal spoonbill, black swan, Pacific black ck , mallard, Austrapan wood ck, galah, rainbow lorikeet, white-faced heron, Austrapan white ibis, and wattlebird.
The lakes and lagoons are particularly important habitats for waterbirds such as black swan, grey teal, Pacific black ck , and especially the critically endangered orange-belped parrot " ( Neophema chrysogaster ) " which winters here along with many other birds including the red-necked stint ( " Capdris ruficolps " ), sharp-tailed sandpiper ( " Capdris acuminata " ), and curlew sandpiper ( " Capdris ferruginea " ).
Other birds recorded as sometimes occurring on the wetlands in relatively substantial numbers include black swans, Pacific black cks , grey teals, Austrapan shelcks, Australasian shovellers, pink-eared cks, hardheads, black-backed bitterns, Austrapan white ibises, hoary-headed grebes, Eurasian coots, sharp-tailed sandpipers, red-necked stints, marsh sandpipers, white-headed stilts, double-banded plovers, red-kneed dotterels, red-capped plovers and whiskered terns.
This has created conservation concerns for relatives of the mallard, such as the Hawaiian ck, the " A . s . superciposa " subspecies of the Pacific black ck , the American black ck, the mottled ck, Meller's ck, the yellow-billed ck, and the Mexican ck, in the latter case even leading to a dispute whether these birds should be considered a species ( and thus entitled to more conservation research and funding ) or included in the mallard.
