|famiglia=[[Anatidae]]
|sottofamiglia=[[Anatinae]]
|tribù='''Aythyini'''<br/><span style="font-variant: small-caps">{{zoo|Delacour and Mayr, |1945</span>}}
|sottotribù=
|genere=
|suddivisione_testo=vedi il testo dell'articolo
}}
Gli '''Aythyini''' <span style="font-variant: small-caps">({{zoo|Delacour and Mayr, |1945</span>}}) sono una [[Tribù (tassonomia)|tribù]] di [[Aves|uccelli]] della [[Famiglia (tassonomia)|famiglia]] [[Anatidae]].<ref name=IOC/><ref name=Boyd/> Sebbene questo gruppo sia [[Distribuzione cosmopolita|cosmopolita]], la maggior parte delle [[specie]] sono originarie dell'[[emisfero settentrionale]].
==Biologia==
La tribù comprende i seguenti [[Genere (tassonomia)|generi]] e [[specie]]:<ref name=IOC>{{IOC |titolo=Family Anatidae |url=http://www.worldbirdnames.org/bow/waterfowl/|accesso=5 maggio 2014}}</ref><ref name=Boyd>{{cita web |autore=John Boyd |titolo=Family Anatidae |sito=Taxonomy in Flux Checklist 2.5 |url=http://jboyd.net/Taxo/List1.html#anatidae|accesso=16 ottobre 2012}}</ref>
* Genere ''[[Chenonetta]]'' <span style="font-variant: small-caps">{{zoo|Brandt, |1836</span>}}
**''[[Chenonetta jubata]]'' <span style="font-variant: small-caps">({{zoo|Latham, |1802}})</span> - anatra arboricola australiana
* Genere ''[[Hymenolaimus]]'' <span style="font-variant: small-caps">{{zoo|G.R.Gray, |1843</span>}}
**''[[Hymenolaimus malacorhynchos]]'' <span style="font-variant: small-caps">({{zoo|J.F.Gmelin, |1789}})</span> - anatra blu
*Genere ''[[Sarkidiornis]]'' <span style="font-variant: small-caps">{{zoo|Eyton, |1838</span>}}
**''[[Sarkidiornis sylvicola]]'' <span style="font-variant: small-caps">{{zoo|von Ihering, H & von Ihering, R, |1907</span>}}
**''[[Sarkidiornis melanotos]]'' <span style="font-variant: small-caps">({{zoo|Pennant, |1769}})</span> - oca dal pettine
* Genere ''[[Pteronetta]]'' <span style="font-variant: small-caps">{{zoo|Salvadori, |1895</span>}}
**''[[Pteronetta hartlaubii]]'' <span style="font-variant: small-caps">({{zoo|Cassin, |1860}})</span> - anatra di Hartlaub
* Genere ''[[Cyanochen]]'' <span style="font-variant: small-caps">{{zoo|Bonaparte, |1856</span>}}
**''[[Cyanochen cyanoptera]]'' <span style="font-variant: small-caps">({{zoo|Rüppell, |1845}})</span> - oca aliazzurre
* Genere ''[[Marmaronetta]]'' <span style="font-variant: small-caps">{{zoo|Reichenbach, |1853</span>}}
**''[[Marmaronetta angustirostris]]'' <span style="font-variant: small-caps">({{zoo|Ménétries, |1832}})</span> - anatra marmorizzata
* Genere ''[[Asarcornis]]'' <span style="font-variant: small-caps">{{zoo|Salvadori, |1895</span>}}
**''[[Asarcornis scutulata]]'' <span style="font-variant: small-caps">({{zoo|Müller, S, |1842}})</span> - anatra arboricola alibianche
* Genere ''[[Rhodonessa]]'' <span style="font-variant: small-caps">{{zoo|Reichenbach, |1853</span>}}
**''[[Rhodonessa caryophyllacea]]'' † <span style="font-variant: small-caps">({{zoo|Latham, |1790}})</span> - anatra testarosa
* Genere ''[[Netta]]'' <span style="font-variant: small-caps">{{zoo|Kaup, |1829</span>}}
**''[[Netta rufina]]'' <span style="font-variant: small-caps">({{zoo|Pallas, |1773}})</span> - fistione turco
**''[[Netta peposaca]]'' <span style="font-variant: small-caps">({{zoo|Vieillot, |1816}})</span> - fistione beccoroseo
**''[[Netta erythrophthalma]]'' <span style="font-variant: small-caps">({{zoo|Wied-Neuwied, |1833}})</span> - fistione australe
* Genere ''[[Aythya]]'' <span style="font-variant: small-caps">{{zoo|Boie, |1822</span>}}
**''[[Aythya valisineria]]'' <span style="font-variant: small-caps">({{zoo|Wilson, A, |1814}})</span> - moriglione dorsotelato
**''[[Aythya americana]]'' <span style="font-variant: small-caps">({{zoo|Eyton, |1838}})</span> - moriglione testarossa
**''[[Aythya ferina]]'' <span style="font-variant: small-caps">({{zoo|Linnaeus, |1758}})</span> - moriglione eurasiatico
**''[[Aythya australis]]'' <span style="font-variant: small-caps">({{zoo|Eyton, |1838}})</span> - moretta australiana
**''[[Aythya innotata]]'' <span style="font-variant: small-caps">({{zoo|Salvadori, |1894}})</span> - moretta del Madagascar
**''[[Aythya baeri]]'' <span style="font-variant: small-caps">({{zoo|Radde, |1863}})</span> - moriglione di Baer
**''[[Aythya nyroca]]'' <span style="font-variant: small-caps">({{zoo|Güldenstädt, |1770}})</span> - moretta tabaccata
**''[[Aythya novaeseelandiae]]'' <span style="font-variant: small-caps">({{zoo|J.F.Gmelin, |1789}})</span> - moretta della Nuova Zelanda
**''[[Aythya collaris]]'' <span style="font-variant: small-caps">({{zoo|Donovan, |1809}})</span> - moretta dal collare
**''[[Aythya fuligula]]'' <span style="font-variant: small-caps">({{zoo|Linnaeus, |1758}})</span> - moretta eurasiatica
**''[[Aythya marila]]'' <span style="font-variant: small-caps">({{zoo|Linnaeus, |1761}})</span> - moretta grigia
**''[[Aythya affinis]]'' <span style="font-variant: small-caps">({{zoo|Eyton, |1838}})</span> - moretta americana
==Note==
== Bibliografia ==
* '''Collar''', Nigel J.; Andreev, A. V.; Chan, S.; Crosby, M. J.; Subramanya, S. & Tobias, J. A. (editors) (2001): Pink-headed Duck. ''In'':''Threatened Birds of Asia: The BirdLife International Red Data Book'', p. 489-501. BirdLife International. ISBN 0-946888-44-2 [https://web.archive.org/web/20070311095312/http://www.rdb.or.id/view_html.php?id=73&op=rhodcary HTML fulltext]
* '''Johnson''', Kevin P. & '''Sorenson''', Michael D. (1999): Phylogeny and biogeography of dabbling ducks (genus Anas): a comparison of molecular and morphological evidence. ''Auk'' '''116'''(3): 792–805. [https://web.archive.org/web/20070205191239/http://elibrary.unm.edu/sora/Auk/v116n03/p0792-p0805.pdf PDF fulltext]
* '''Livezey''', Brad C. (1986): A phylogenetic analysis of recent anseriform genera using morphological characters. ''[[The Auk (journal)|Auk]]'' '''103'''(4): 737-754. [https://web.archive.org/web/20100805062551/http://elibrary.unm.edu/sora/Auk/v103n04/p0737-p0754.pdf PDF fulltext]
* '''Livezey''', Brad C. (1998): A phylogenetic analysis of modern pochards (Anatidae: Aythini). ''Auk'' '''113'''(1): 74–93. [https://web.archive.org/web/20100604160022/http://elibrary.unm.edu/sora/Auk/v113n01/p0074-p0093.pdf PDF fulltext]
* '''Terres''', John K. & '''National Audubon Society''' (1991): ''The Audubon Society Encyclopedia of North American Birds''. Wings Books, New York. ISBN 0-517-03288-0
== Altri progetti ==
{{interprogetto}}
== Collegamenti esterni ==
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