Mewa szarogłowa (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Mewa szarogłowa" in Polish language version.

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adu.org.za

bo.adu.org.za

archive.is

  • Burger i inni, Bonaparte's Gull (Larus philadelphia), [w:] del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (red.). Handbook of the Birds of the World Alive [online], Lynx Edicions, Barcelona, 2020 [zarchiwizowane z adresu 2020-05-10].

biodiversityexplorer.info

biodiversitylibrary.org

birdlife.org

datazone.birdlife.org

birdlife.org

birdmap.africa

sabap2.birdmap.africa

  • Greyheaded Gull, [w:] R.K. Brooke, Southern Africa Bird Atlas, Southern Africa Bird Atlas Project (SABAP1), 1997, s. 464.

birdsoftheworld.org

books.google.com

cms.int

doi.org

dx.doi.org

dutchbirding.nl

  • E.D.H. Johnson, J.F. Monk & J.C.M. Robortson, Grey-headed Gull in Algeria in April 1981, „Dutch Birding”, 12 (2), 1990, s. 71–72.

google.pl

books.google.pl

hbw.com

  • Burger i inni, Bonaparte's Gull (Larus philadelphia), [w:] del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (red.). Handbook of the Birds of the World Alive [online], Lynx Edicions, Barcelona, 2020 [zarchiwizowane z adresu 2020-05-10].
  • Burger i inni, Grey-headed Gull (Larus cirrocephalus), [w:] del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (red.). Handbook of the Birds of the World Alive [online], Lynx Edicions, Barcelona, 2020 [dostęp 2020-03-30].

itis.gov

iucnredlist.org

apiv3.iucnredlist.org

jstor.org

  • David C. Duffy, Natasha Atkins, A Second Breeding Record for the Grey-Hooded Gull (Larus cirrocephalus) on the Coast of Peru, „The Condor”, 81 (2), 1979, s. 219, DOI10.2307/1367302, JSTOR1367302.

neotropicalbirdclub.org

researchgate.net

springer.com

link.springer.com

uj.edu.pl

listaptakow.eko.uj.edu.pl

unm.edu

sora.unm.edu

web.archive.org

worldbirdnames.org