Diferenzas entre revisións de «Recurvirróstridos»

 
== Descrición ==
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Avocets and stilts range in length from {{convert|30|to|46|cm|in|abbr=on}} and in weight from {{convert|140|to|435|g|oz|abbr=on}}; males are usually slightly bigger than females.<ref name=B&T>{{cite book | last = Baker | first = Allan J. |author2=Thomas, Gareth | year = 2003 | chapter = Avocets and Stilts | editor = [[Chris Perrins|Perrins, Christopher]] | title = The Firefly Encyclopedia of Birds | publisher = Firefly Books | pages = 242&ndash;243 | isbn = 1-55297-777-3}}</ref> All possess long, thin legs, necks, and bills. The bills of avocets are curved upwards, and are swept from side to side when the bird is feeding in the brackish or saline wetlands they prefer. The bills of stilts, in contrast, are straight. The front toes are webbed, partially in most stilts, and fully in avocets and the [[banded stilt]], which swim more.<ref name=B&T/> The majority of species' [[plumage]] has contrasting areas of black and white, with some species having patches of buff or brown on the head or chest.<ref name=EoB>{{cite book |editor=Forshaw, Joseph|author= Harrison, Colin J.O.|year=1991|title=Encyclopaedia of Animals: Birds|publisher= Merehurst Press|location=London|pages= 107|isbn= 1-85391-186-0}}</ref> The sexes are similar.<ref name=B&T/>
 
AvocetsOs andrecurvirróstridos stiltsmiden rangede in30 lengtha from {{convert|30|to|46|&nbsp;cm|in|abbr=on}} andde inlonxitude weighte frompesan de {{convert|140|to| a 435|&nbsp;g|oz|abbr=on}}; malesos machos son arexeralmente usuallyalgo slightlymenores biggerque thanas femalesfemias.<ref name=B&T>{{cite book | last = Baker | first = Allan J. |author2=Thomas, Gareth | year = 2003 | chapter = Avocets and Stilts | editor = [[Chris Perrins|Perrins, Christopher]] | title = The Firefly Encyclopedia of Birds | publisher = Firefly Books | pages = 242&ndash;243 | isbn = 1-55297-777-3}}</ref> AllTodos possessposúen longpeteiros, thinpescozos legs,e necks,patas andlongos billse delgados. Os Thepeteiros billsdas ofavocetas avocetsestán arecurvados curvedcara upwardsarriba, ande areo sweptanimal frommóveo sidea toesquerda sidee whendereita thecando birdbusca isalimento feedingnas inaugas thesalobres brackishou orsalinas salinepouco wetlandsprofundas. theyO prefer.peteiro Thedas billspernalongas of stiltsé, inao contrastcontrario, are straightrecto. TheAs frontdedas toesanteriores areestán webbed,palmadas partiallyna inmaioría mostdas stiltspernalongas, ande fullytotalmente inpalmadas avocetsnas andavocetas e na thepernalonga da especie ''[[bandedCladorhynchus stiltleucocephalus]]'', whichque swimé moremáis nadadora.<ref name=B&T/> A Themaioría majoritydas ofespecies species'ten unha [[plumageplumaxe]] hascon contrastingáreas areasfacendo ofcontraste blacken andbranco e whitenegro, withe somealgunhas speciesespecies havingteñen patchesmanchas ofde buffcor orbeixe brownou onmarrón thena headcabeza orou chestpeito.<ref name=EoB>{{cite book |editor=Forshaw, Joseph|author= Harrison, Colin J.O.|year=1991|title=Encyclopaedia of Animals: Birds|publisher= Merehurst Press|location=London|pages= 107|isbn= 1-85391-186-0}}</ref> Os Thedosu sexessexos areson similarsimilares.<ref name=B&T/>
Their vocalizations are usually yelps of one or two syllables.<ref name=B&T/>
 
As súas [`vocalización das aves|vocalizacións]] son xeralmente ouveos dunha ou dúas sílabas.<ref name=B&T/>
 
== Distribución e hábitat ==
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Avocets and stilts are a [[cosmopolitan distribution|cosmopolitan]] family, being distributed on all the world's continents except Antarctica, and occurring on several oceanic islands. Several species are wide-ranging and a few are locally distributed.
 
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