- Spoonbill
Taxobox
name = Spoonbills
image_width = 200px
image_caption = Royal spoonbill
image_width = 250px
regnum =Animal ia
phylum = Chordata
classis =Aves
ordo =Ciconiiformes
familia =Threskiornithidae
subfamilia = Plateinae
subdivision_ranks = Genera and Species
subdivision = See text.:"Spoonbill" could also mean
Northern Shoveler orPaddlefish ".Spoonbills are a group of large, long-legged wading
bird s in the familyThreskiornithidae , which also includes theIbis es.All have large, flat, spatulate bills and feed by wading through shallow water, sweeping the partly-opened bill from side to side. The moment any small aquatic creature touches the inside of the bill—an
insect ,crustacean , or tiny fish—it is snapped shut. Spoonbills generally prefer fresh water to salt but are found in both environments. They need to feed many hours each day.Spoonbills are monogamous, but, so far as is known, only for one season at a time. Most species nest in
tree s or reed-beds, often with ibises orheron s. The male gathers nesting material—mostly sticks and reeds, sometimes taken from an old nest—the female weaves it into a large, shallow bowl or platform which varies in its shape and structural integrity according to species.The female lays a clutch of about 3 smooth, oval, white eggs and both parents incubate; chicks hatch one at a time rather than all together. The newly-hatched young are blind and cannot care for themselves immediately; both parents feed them by partial
regurgitation . Chicks' bills are short and straight, and only gain the characteristic spoonbill shape as they mature. Their feeding continues for a few weeks longer after the family leaves the nest. The primary cause of brood failure appears not to be predation but starvation.The spoonbill family is one of the families in the order "Ciconiiformes".
pecies and distribution
The six
species of spoonbill in two genera are distributed over much of the world.*
Common Spoonbill ("Platalea leucorodia"): This is the most widespread species, which occurs in the northeast ofAfrica and much ofEurope andAsia across toJapan . Adults and juveniles are largely white with black outer wing-tips and dark bills and legs. Breeds in reed-beds, usually without other species.
*Black-faced Spoonbill ("Platalea minor"): Found inTaiwan ,China ,Korea andJapan .
*African Spoonbill ("Platalea alba"): Breeds inAfrica andMadagascar . A large white species similar to Common Spoonbill, from which it can be distinguished by its pink face and usually paler bill. Its food includesinsect s and other small creatures, and it nests in trees, marshes or rocks.
*Royal Spoonbill ("Platalea regia"): Most common in south-eastAustralia , but regularly found in smaller numbers on other parts of the continent when temporary wetlands form; inNew Zealand , particularly theSouth Island , and sometimes as stragglers inNew Guinea ,Indonesia , and the Pacific Islands. Its food is aquatic life, and it nests in trees, marshes or reed-beds.
*Yellow-billed Spoonbill ("Platalea flavipes"): Common in south-east Australia, not unusual on the remainder of the continent, vagrant to New Zealand,Lord Howe Island andNorfolk Island . Its food includes aquatic life, and it nests in trees, marshes or reed-beds.
*Roseate Spoonbill ("Platalea ajaja" or "Ajaia ajaja"): Adults are largely pink. They occur inSouth America , theCaribbean ,Texas and southernFlorida USA. They nest inMangrove trees and feed on aquatic life.External links
* [http://ibc.hbw.com/ibc/phtml/familia.phtml?idFamilia=24 Spoonbill videos] on the Internet Bird Collection
Wikimedia Foundation. 2010.