Ptyonoprogne fuligula (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ptyonoprogne fuligula" in Spanish language version.

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archive.org

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biologiezentrum.at

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  • Moreau, R E (noviembre de 1947). «Relations between number in brood, feeding-rate and nestling period in nine species of birds in Tanganyika Territory». Journal of Animal Ecology 16 (2). pp. 205-209. JSTOR 1495. doi:10.2307/1495. 

lynxeds.com

ibc.lynxeds.com

nih.gov

ncbi.nlm.nih.gov

web.archive.org

worldbirdnames.org

zoonomen.net