Halichoerus grypus (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Halichoerus grypus" in Italian language version.

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askaboutireland.ie

  • The Grey Seal, su Ask about Ireland. URL consultato il 20 novembre 2011.

bbc.co.uk

  • Grey seal, su Wales Nature & Outdoors, BBC Wales, 25 febbraio 2011. URL consultato il 20 novembre 2011.

books.google.com

boston.com

bucknell.edu

departments.bucknell.edu

  • (EN) D.E. Wilson e D.M. Reeder, Halichoerus grypus, in Mammal Species of the World. A Taxonomic and Geographic Reference, 3ª ed., Johns Hopkins University Press, 2005, ISBN 0-8018-8221-4.

ibss.org.ua

repository.ibss.org.ua

  • Kovtun O.O. (2011) Rare sightings and video-recording of the grey seal, Halichoerus grypus (Fabricius, 1791), in coastal grottoes of the eastern Crimea (Black Sea). Marine Ecological Journal Archiviato il 3 agosto 2012 in Internet Archive., 10(4):22. (in Russian)

ices.dk

iucnredlist.org

apiv3.iucnredlist.org

web.archive.org

what-when-how.com