Orzechówka długodzioba (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Orzechówka długodzioba" in Polish language version.

refsWebsite

Global rank Polish rank

656^th place

53^rd place

3,128^th place

221^st place

1worldbirdnames.org

1,007^th place

257^th place

hbw.com

Madge, S., Christie, D.A. & Kirwan, G.M.: Northern Nutcracker (Nucifraga caryocatactes). [w:] del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive [on-line]. 2019. [dostęp 2019-11-06].

itis.gov

Nucifraga caryocatactes macrorhynchos, [w:] Integrated Taxonomic Information System (ang.).

worldbirdnames.org

Frank Gill, David Donsker (red.): Crows, mudnesters, birds-of-paradise. IOC World Bird List: Version 9.2. [dostęp 2019-11-06]. (ang.).