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Seedsnipe

From Wikipedia, the free encyclopedia
(Redirected fromThinocori)
Family of birds

Seedsnipe
Rufous-bellied seedsnipe
Scientific classificationEdit this classification
Domain:Eukaryota
Kingdom:Animalia
Phylum:Chordata
Class:Aves
Order:Charadriiformes
Suborder:Scolopaci
Family:Thinocoridae
Gray, 1845
Genera

Attagis
Thinocorus

A skull of agrey-breasted seedsnipe, in the collections of theRoyal Ontario Museum

Theseedsnipes are a smallfamily,Thinocoridae, of small gregariouswaders which have adapted to aherbivorous diet. The family is divided into twogenera,Attagis andThinocorus, each containing two species. The family has aSouth American distribution, in theAndean andPatagonian regions. The relationships with other families within the orderCharadriiformes are uncertain; it has been suggested that theplains wanderer ofAustralia, thejacanas and thepainted snipes are their closest relatives.[1] The plains wanderer in particular has a similar feeding ecology, although differs markedly in breeding biology. The family's common name is misleading, as they do not resemble truesnipe, having shortbills on small heads, and seeds do not form a major part of the diet.[2] One speciesThinocorus rumicivorus is however known to feed on the fleshy flower petal appendages ofCalceolaria uniflora, a species of Scrophularaceae. In the process of feeding on these sugar rich appendages, they also pollinate the flowers.[3]

They resemblegrouse,quail andsandgrouse, only with long wings.[2] The seedsnipes in the genusThinocorus are smaller, ranging in size from asparrow to a snipe, whereas the genusAttagis are larger, the size of aptarmigan. They have short legs (but long toes) and tails. The colour of theirplumage is generallycryptic. There is somesexual dimorphism in theplumage of theThinocorus species, the males have grey faces, necks and breasts.

Seedsnipes inhabit a variety of harsh environments, includinggrasslands, grasssteppes, semi-ariddeserts and alpinehabitats. Therufous-bellied seedsnipe ranges as far up as to the snowline (5500 m).

Their 2–3eggs are laid in a shallow scrape on the ground.

Species

[edit]
ImageGenusSpecies
Attagis(Saint-Hilaire and Lesson, 1831)
ThinocorusEschscholtz, 1829

References

[edit]
  1. ^van Tuinen, Marcel; Waterhouse, David & Dyke, Gareth J. (2004): Avian molecular systematics on the rebound: a fresh look at modern shorebird phylogenetic relationships.Journal of Avian Biology35(3): 191-194.
  2. ^abFjeldså, J. (1996) "Family Thinocoridae (Seedsnipes)"in del Hoyo, J.; Elliot, A. & Sargatal, J. (editors). (1996).Handbook of the Birds of the World. Volume 3: Hoatzin to Auks. Lynx Edicions.ISBN 84-87334-20-2
  3. ^Sérsic, A. N.; Cocucci, A. A. (1996). "A Remarkable Case of Ornithophily in Calceolaria : Food Bodies as Rewards for a Non-nectarivorous Bird*".Botanica Acta.109 (2):172–176.doi:10.1111/j.1438-8677.1996.tb00558.x.

External links

[edit]
Thinocoridae
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