Rotschnabel-Brillenvanga (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Rotschnabel-Brillenvanga" in German language version.

refsWebsite
Global rank German rank
4,338th place
2,841st place
2nd place
3rd place
1,007th place
903rd place
88th place
196th place

bsc-eoc.org

avibase.bsc-eoc.org

doi.org

  • D. Allan: Red-billed Helmetshrike (Prionops caniceps), version 1.0. In: J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie und E. de Juana (Herausgeber): Birds of the World, 2020, Cornell Lab of Ornithology, Ithaca, NY, USA. Prionops caniceps

iucnredlist.org

worldbirdnames.org