Avibase – The World Bird Database
Avibase is an extensive database information system about all birds of the … Certhia americana americana: ssp. Certhia americana fusca: Certhia americana alascensis: ssp.
avibase.bsc-eoc.org/avibase.jsp?pg=search&fam=178.0&lang=EN
Certhia americana – Wikispecies
Species: Certhia americana Subspecies: C. a. alascensis  – C. a. albescens  – C. a. alticola  – C. a … A geographical and comparative list of the birds of Europe and North …
species.wikimedia.org/wiki/Certhia_americana
The Sibley Guide to Birds – Subspecies – Flycatchers to Wrens
Eastern birds have a slightly deeper tail fork on … Brown Creeper Certhia americana Eastern C. a. americana group … Pribilofs T. t. alascensis group Marsh Wren …
www.sibleyguides.com/flycatchers_wrens.htm
Alaska Birds during FONT Birding & NatureTours
Alaska Birds during FONT Birding & Nature Tours … Troglodytes troglodytes alascensis (this subspecies of the … Certhia americana; Bluethroat (NAr) (OW) _____ 5
www.focusonnature.com/AlaskaBirds.htm
Species of Birds Recorded in San Diego County
… San Diego Natural History Museum’s Department of Birds … Family Certhiidae (Creepers) BR: Brown Creeper: Certhia americana … WV: Lapland Longspur: Calcarius lapponicus alascensis
www.sdnhm.org/research/birds/sdbirds.html
California Birds, Washington State Birds during FONT’s Birding Tours
Birds found during FONT West Coast USA Tours in … Buteo jamaicensis alascensis (in Washington & British … Certhia americana occidentalis; Rock Wren _____ W C 11
www.focusonnature.com/BirdListPacificCoastTour.htm
The Bird Book/Index – Wikisource
Budytes flavus alascensis 418. Buffle-head 100 … Certhia familiaris albescens 430. americana …. 430 … Man-o’-War Bird 86. Mareca americana 92. penelope 91
en.wikisource.org/wiki/The_Bird_Book/Index
Brown creeper
Brown creeper (Certhia americana) Paul Cotter The brown creeper is an … to confuse with any other forest-dwelling bird (Fig 1) … The migrant subspecies C.a. alascensis is most common in …
conserveonline.org/workspaces/akcfm/pdfs/7.5_BrownCreeper.pdf
World Birds Taxonomic List: Genera and species with citations.
Version 9.181 (2009.01.05). Bold species epithet = type species PASSERIFORMES 1231 Genera 5890 sp. (2009.01.03) ACANTHISITTIDAE Listing with subspecies
www.zoonomen.net/avtax/pass.html
History of the North American Bird Fauna, by Ernst Mayr
History of the North American Bird Fauna … Yellow Wagtail (Motacilla flava alascensis), the … Lanius excubitor borealis), Brown Creeper (Certhia familiaris americana …
www.wku.edu/~smithch/biogeog/MAYR946B.htm