Redhead, Aythya americana
Facts about this species’ reproduction, ecology, and behavior. Includes a photo, sound file, and range map.
www.aquatic.uoguelph.ca/birds/speciesacc/accounts/ducks/america/account.htm
All About Birds: Redhead
Redhead (Aythya americana). In The Birds of North America, No. 695 (A. Poole and F. Gill, eds.). The Birds of North America, Inc., Philadelphia, PA.
www.birds.cornell.edu/programs/AllAboutBirds/BirdGuide/Redhead.html
Redhead: Aythya americana
Introduction to this species, from Birds of North America Online, with a photograph and range map.
bna.birds.cornell.edu/bna/species/695/articles/introduction
Redhead (duck) – Wikipedia, the free encyclopedia
Redhead Facts and Photos – NatureMapping Program; Redhead Species Account – Cornell Lab of Ornithology; Redhead – Aythya americana USGS Patuxent Bird Identification InfoCenter; Redhead …
en.wikipedia.org/wiki/Aythya_americana
Redhead
A presentation of bird photographs, songs, identification tips … Redhead Aythya americana
www.mbr-pwrc.usgs.gov/id/framlst/i1460id.html
CalPhotos: Aythya americana; Redhead
INFORMATION PROVIDED WITH THE PHOTO: date of photo Jan 9, 2007 location Arcata Marsh (Humboldt County, California, US) photo category: Animal – Bird
calphotos.berkeley.edu/cgi/img_query?query_src=photos_fauna_sci-Bird&seq_num=207545&one=T
Comprehensive Report Species – Aythya americana
Aythya americana – (Eyton, 1838) Redhead Spanish Common Names: Pato Cabeza Roja … Name Used in Concept Reference: Aythya americana … The Birds of North America, Inc …
www.natureserve.org/explorer/servlet/NatureServe?searchName=Aythya+americana+
redhead, Aythya americana: Information from Answers.com
redhead , Aythya americana North American diving duck with a gray-and-black body and reddish-brown … duck — small wild or domesticated web-footed broad-billed swimming bird …
www.answers.com/topic/redhead-aythya-americana
Redhead Aythya Americana
A picture for Canst::animal Redhead scientific name Aythya Americana
www.pc-zoo.com/birds/redhead.htm
Oriental Bird Club Image Database : Redhead » Aythya americana
Redhead Aythya americana – Adult male in breeding plumage: Photographer : © Mary (Marysan) Claypool: Location : Mission Bay, San Diego, California, USA
www.orientalbirdimages.org/search.php?action=searchresult&Bird_ID=190