Aythya collaris
tags: birds, mystery bird, bird ID quiz
[Mystery bird #1] Ring-necked Duck, Aythya collaris, photographed at the Hermann Park Conservancy, Houston, Texas. [I will identify this bird for you in 48 hours]
Image: Joseph Kennedy, 18 November 2009 [larger view].
Nikon D200, Kowa 883 telescope with TSN-PZ camera eyepiece 1/640s f/8.0 at 1000.0mm iso400.
Please name at least one field mark that supports your identification.
[NOTE: all IDs were made by the photographer; I don't agree with them, but I am reporting them. Of course, the links to the original images are broken now]
Mystery bird #2…
tags: Ring-necked Duck, Ring-billed Duck, Ringneck, Aythya collaris, birds, mystery bird, bird ID quiz
[Mystery bird] Ring-necked Duck, also known as the Ring-billed Duck (a more obvious name, in my opinion) or the Ringneck, Aythya collaris, photographed in San Francisco, California. [I will identify this bird for you in 48 hours]
Image: Pete Myers, 12 November 2009 [larger view]
Please name at least one field mark that supports your identification.
Review all mystery birds to date.
tags: Female Ring-necked Duck, Aythya collaris, birds, mystery bird, bird ID quiz
[Mystery birds] Female Ring-necked Duck, Aythya collaris, photographed in Hermann Park, Texas. [I will identify this bird for you tomorrow]
Image: Joseph Kennedy, 16 November 2008 [larger view].
Nikon D200 Kowa 883 telescope with TSN-PZ camera eyepiece 1/350s f/1.0 iso400.
Please name at least one field mark that supports your identification.
Rick Wright, Managing Director of WINGS Birding Tours Worldwide, writes:
A brown duck. A useful first step is to narrow the choices to divers and dabblers; since we…
tags: Ring-necked Duck, Aythya collaris, birds, bird ID quiz, mystery bird
[Mystery bird] Ring-necked Duck, Aythya collaris, photographed at Hermann Park, Houston, Texas. [I will identify this bird for you tomorrow]
Image: Joseph Kennedy, 11 March 2008 [larger view].
Nikon D200, Kowa 883 telescope TSN-PZ camera eyepiece 1/250s f/8.0 at 500.0mm iso400.
Please name at least one field mark that supports your identification.
Rick Wright, Managing Director of WINGS Birding Tours Worldwide, writes:
Look at that tail! The elegant black-and-white patterning of this duck told us at first glance…
tags: Ring-necked Duck, Aythya collaris, birds, nature, Image of the Day
[Mystery bird] Ring-necked Duck, Aythya collaris, photographed at Hermann Park, Houston, Texas. [I will identify this bird for you tomorrow]
Image: Joseph Kennedy, 11 March 2008 [larger view].
Nikon D200, Kowa 883 telescope TSN-PZ camera eyepiece 1/200s f/8.0 at 500.0mm iso400.
Please name at least one field mark that supports your identification.
Rick Wright, Managing Director of WINGS Birding Tours Worldwide, writes:
This photo should fill you with a flush of accomplishment: rather than running to the field…