Pterodroma madeira (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pterodroma madeira" in Spanish language version.

refsWebsite

Global rank Spanish rank

2,179^th place

1,789^th place

1avesdamadeira.com

low place

low place

1web.archive.org

1^st place

1^st place

avesdamadeira.com

http://avesdamadeira.com/

birdlife.org

«BirdLife International Species factsheet: Pterodroma madeira». BirdLife International. Consultado el 24 de julio de 2010.

web.archive.org

https://web.archive.org/web/20100616071010/http://africanbirdclub.org/countries/Madeira/Madeirapetrels