Undulated Antshrike – Wikipedia, the free encyclopedia
The Undulated Antshrike (Frederickena unduligera) is a species of bird in the Thamnophilidae family. It is found in Bolivia, Brazil, Colombia, Ecuador, and Peru. Its natural habitat is subtropical or tropical moist lowland forests. [edit] Source. BirdLife International 2004. Frederickena unduligera. 2006 IUCN Red List of Threatened Species. Downloaded on 25 July 2007.
en.wikipedia.org/wiki/Undulated_Antshrike

undulated antshrike – Wiktionary
Definition from Wiktionary, a free … undulated antshrike. a passerine bird of the antbird family. [edit] Scientific names. Frederickena unduligera; Thamnophilus unduliger
en.wiktionary.org/wiki/undulated_antshrike

A classification of the bird species of South America
A classification of the bird species of South America. South American … Frederickena unduligera Undulated Antshrike 1a, 2b, 2c, 2d Taraba major Great Antshrike 1a, 2e
www.museum.lsu.edu/~Remsen/SACCBaseline07.html

Sibley-Monroe checklist 11 – Wikipedia, the free encyclopedia
… Sibley-Monroe checklist was a landmark document in the study of birds … Large-tailed Antshrike; Frederickena viridis Black-throated Antshrike; Frederickena unduligera Undulated Antshrike …
en.wikipedia.org/wiki/Sibley-Monroe_checklist_11

Worldbirdnames.org
Undulated Antshrike: Frederickena unduligera : Great Antshrike: Taraba major : Black-crested Antshrike: Sakesphorus canadensis : Silvery-cheeked Antshrike: Sakesphorus cristatus
worldbirdnames.org/n-antbirds.html

InfoNatura Species Index: Family Thamnophilidae
2.651770 Frederickena unduligera Undulated Antshrike G4: LC … Citation for Bird Range Maps: Ridgely, R. S., T. F. Allnutt …
www.natureserve.org/infonatura/speciesIndex/Family_Thamnophilidae_122200_1.htm

Birds: Thamnophilidae
Birds and their associated Chewing Lice Avian taxonomy Howard … viridis (Vieillot, 1816) – Black-throated Antshrike; Frederickena unduligera (Pelzeln, 1868) – Undulated Antshrike
www.phthiraptera.org/Checklists/Birds/Passeriformes/Thamnophilidae.html

BirdForum – BIRDFORUM BIRDS DATABASE
Free bird watcher discussion forum and photo, galleries. View … Undulated Antshrike: Frederickena unduligera 758 Undulated Tinamou: Crypturellus undulatus 867
www.birdforum.net/bird_index.php?ltr=U&perpage=&sort=

BirdForum – BIRDFORUM BIRDS DATABASE
Free bird watcher discussion forum and photo, galleries. View … Undulated Antshrike: Frederickena unduligera 758 Undulated Tinamou: Crypturellus undulatus 868
www.birdforum.net/bird_index.php?ltr=U&perpage=100&sort=

birding facts Birding Resources by the Fat Birder
Local contacts, guides, bird clubs and birding organisations in … Undulated Antshrike Frederickena unduligera Great Antshrike Taraba major
www.fatbirder.com/species_and_families/passerines/thamnophilidae.html

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