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Comprehensive Report Species – Loxia leucoptera
… American birds. Seventh edition. American Ornithologists’ Union, Washington, DC. 829 pp. Concept Reference Code: B98AOU01NAUS Name Used in Concept Reference: Loxia leucoptera
www.natureserve.org/explorer/servlet/NatureServe?searchName=Loxia+leucoptera+

White-winged Crossbill (Loxia leucoptera) – BirdLife species factsheet
Search for information on all of the world’s bird species. … BirdLife Species Champions appeal Donate to this groundbreaking initiative so that together we can turn the tide on …
www.birdlife.org/datazone/species/index.html?action=SpcHTMDetails.asp&sid=30129&m=0

ITIS Standard Report Page: Loxia leucoptera
… 99362-0999 : Reference for: Loxia leucoptera : Expert: Richard C. Banks : Notes: Chief, Bird Section, U.S.G.S. – B.R.D. – P.W.R.C. Reference for: Loxia leucoptera
www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=179268&source

Two-barred Crossbill – Wikipedia, the free encyclopedia
The Two-barred Crossbill (Loxia leucoptera), known as the White-winged Crossbill in North America, is a small passerine bird in the finch family Fringillidae. This bird breeds in the coniferous forests of Alaska, Canada, northernmost USA and across Asia extending into northeast Europe.
en.wikipedia.org/wiki/Two-barred_Crossbill

Crossbill – Wikipedia, the free encyclopedia
… to five (or possibly many more) species are all classified in the genus Loxia. These birds … Two-barred Crossbill or White-winged Crossbill, Loxia leucoptera. Larch Larix species …
en.wikipedia.org/wiki/Loxia

White-winged Crossbill (Loxia leucoptera) – BirdLife species factsheet
Search for Important Bird Area sites (IBAs) around the world. … BirdLife Species Champions appeal Donate to this groundbreaking initiative so that together we can turn the tide …
www.birdlife.org/datazone/sites/index.html?action=SpcHTMDetails.asp&sid=30129&m=0

Two-barred Crossbill (Loxia leucoptera)
Identification. The name ‘two-barred’ refers to the two bold white bars easily visible in the wing when the birds are perched. Beware, however, that a very small proportion of …
www.birdguides.com/species/species.asp?sp=161108

All About Birds: White-winged Crossbill
White-winged Crossbill (Loxia leucoptera). In The Birds of North America a, No. 27 (A. Poole, P. Stettenheim, and F. Gill, Eds.). Philadelphia:
www.birds.cornell.edu/AllAboutBirds/BirdGuide/White-winged_Crossbill.html

Oriental Bird Club Image Database : White-winged Crossbill » Loxia …
White-winged Crossbill Loxia leucoptera – Male: Photographer : © Wim Heylen: Location : Huizen, The Netherlands: Date : 3 November 2002: Equipment : Alt.
www.orientalbirdimages.org/search.php?action=searchresult&Bird_ID=1991

Introduction — White-winged Crossbill …
White-winged Crossbill (Loxia leucoptera), The Birds of North America Online (A. Poole, Ed.). Ithaca: Cornell Lab of Ornithology; Retrieved from the Birds of North America Online: …
bna.birds.cornell.edu/BNA/account/White-winged_Crossbill/INTRODUCTION.html