Thực đơn
Lagopus lagopus Chú thíchThực đơn
Lagopus lagopus Chú thíchLiên quan
Lagopus Lagopus muta Lagopus lagopus Lagopus leucura Lagopus lagopus scotica LagopsisTài liệu tham khảo
WikiPedia: Lagopus lagopus http://ibc.hbw.com/ibc/phtml/especie.phtml?idEspec... http://www.birds.cornell.edu/clementschecklist/dow... http://edu.taivalkoski.fi/tk-koulut/lukio/linnusto... http://vireo.acnatsci.org/search.html?Form=Search&... http://www.bird-stamps.org/cspecies/3600500.htm http://www.iucnredlist.org/details/141361 http://www.gwct.org.uk/research__surveys/species_r... http://www.rspb.org.uk/birds/guide/r/redgrouse/ind... https://web.archive.org/web/20071011105704/http://... https://web.archive.org/web/20090325112435/http://...