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Ring-necked Duck – Wikipedia, the free encyclopedia
The Ring-necked Duck (Aythya collaris) is a smaller diving duck from … Ring-necked Duck; USGS Patuxent Bird Information – Ring-necked Duck; eNature … Retrieved from "http://en.wikipedia …
en.wikipedia.org/wiki/Ring-necked_Duck

Ring-necked Duck (Aythya collaris)
A presentation of bird photographs, songs, identification tips, distribution maps, and life history information for North American birds, and a forum for commentary and discussion …
www.mbr-pwrc.usgs.gov/id/framlst/i1500id.html

All About Birds: Ring-necked Duck
Comprehensive information on North American birds including a bird guide … Ring-necked Duck (Aythya collaris). In The Birds of North America, No. 329 (A.
www.birds.cornell.edu/programs/AllAboutBirds/BirdGuide/Ring-necked_Duck.html

CalPhotos: Aythya collaris; Ring-necked Duck
CalPhotos Aythya collaris; Ring-necked Duck (detail page)
calphotos.berkeley.edu/cgi/img_query?query_src=photos_fauna_sci-Bird&seq_num=247400&one=T

Ring-necked Duck, Aythya collaris
Size: L: 45 cm. Wt: Males: 790 g. Females: 690 g. Sexually dimorphic in colour, and also somewhat in size. This species not seasonally dimorphic.
www.aquatic.uoguelph.ca/birds/speciesacc/accounts/ducks/collaris/account.htm

Ring-necked Duck (Aythya collaris)
Ring-necked Duck (Aythya collaris) in North Carolina and beyond … Aythya collaris) A common wintering duck in North Carolina, Ring-necked Ducks breed across northern North …
www.duke.edu/~jspippen/birds/ringneckedduck.htm

Oriental Bird Club Image Database : Ring-necked Duck » Aythya …
Ring-necked Duck Aythya collaris – Male: Photographer : © Ananda Debnath: Location : Austin, Texas, USA: Date : 8 March 2006: Equipment : Canon 10D, 100-400L IS
www.orientalbirdimages.org/search.php?action=searchresult&Bird_ID=197

Ring-necked Duck (Aythya collaris)
Identification. Male Ring-necked Ducks are easy to identify, but don’t waste your time looking for rings on their necks. Instead you’ll probably notice first of all either a …
www.birdguides.com/species/species.asp?sp=027114

YouTube – Ring-necked Duck – Aythya collaris – Male
Choose the language in … Ring-necked Duck – Aythya collaris Lechtenberg Forest … duck bird Ring-necked Duck Aythya collaris
www.youtube.com/watch?v=IMrSQrEaH0Q

Ring-necked Duck – Aythya collaris
Ring-necked Duck – Aythya Collaris – Information and Photos … Length: 15-18 Inches: Wingspan: 25-30 Inches: Seasonality: Migrant/Summer: ID Keys:
sdakotabirds.com/species/ring_necked_duck_info.htm