Sumik czarny (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sumik czarny" in Polish language version.

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calacademy.org

R. Fricke, W. N. Eschmeyer, R. van der Laan (eds): Catalog of Fishes: genera, species, references (electronic version). California Academy of Sciences. [dostęp 2018-12-17]. (ang.).

Nowak i inni. When did the black bullhead, Ameiurus melas (Teleostei: Ictaluridae), arrive in Poland?. „Archives of Polish Fisheries”. 18, s. 183-186, 2010. DOI: 10.2478/v10086-010-0021-0. (ang.).
Béres et al.. Species-specific markers provide molecular genetic evidence for natural introgression of bullhead catfishes in Hungary. „PeerJ”. 5:e2804, 2017. DOI: 10.7717/peerj.2804. (ang.).
Nowak i inni. First record of the black bullhead Ameiurus melas (Teleostei: Ictaluridae) in Poland. „Journal of Fish Biology”. 76, s. 1529–1532, 2010. DOI: 10.1111/j.1095-8649.2010.02601.x. (ang.).

Ameiurus melas. (ang.) w: Froese, R. & D. Pauly. FishBase. World Wide Web electronic publication. fishbase.org [dostęp 17 grudnia 2018]