Pinicola enucleator: differenze tra le versioni

Contenuto cancellato Contenuto aggiunto
Riga 80:
 
== Bibliografia ==
* Brazil, M. 2009 - Birds of East Asia: eastern China, Taiwan, Korea, Japan, eastern Russia. Christopher Helm, London.
* {{IUCN|summ=149583|autore=BirdLife International 2008}}
* [http://www.iucnredlist.org IUCN. 2012. IUCN Red List of Threatened Species (ver. 2012.1)].
* Rich, T.D.; Beardmore, C.J.; Berlanga, H.; Blancher, P.J.; Bradstreet, M.S.W.; Butcher, G.S.; Demarest, D.W.; Dunn, E.H.; Hunter, W.C.; Inigo-Elias, E.E.; Martell, A.M.; Panjabi, A.O.; Pashley, D.N.; Rosenberg, K.V.; Rustay, C.M.; Wendt, J.S.; Will, T.C. 2004 - Partners in flight: North American landbird conservation plan. Cornell Lab of Ornithology, Ithaca, NY.
 
== Altri progetti ==