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Re: Ornithology ID Practice

Posted: January 9th, 2011, 7:07 am
by quizbowl
scientist wrote:quiz bowl is right! he can go. It is also found in the grand canyon, I guess it is pretty ugly :lol: :lol: :D
Image
How is it sexually dimorphic?
Wingspan (cm)?
True or false: This bird has created hybrid species with the White-rumped Sandpiper

Re: Ornithology ID Practice

Posted: January 9th, 2011, 7:54 am
by amerikestrel
This is a Dunlin. Juvenile, I think. Females have longer bills than males. Wingspan is 17'' according to my guide, so that would be... 40 something cm? And true.

Re: Ornithology ID Practice

Posted: January 9th, 2011, 8:17 am
by quizbowl
amerikestrel wrote:This is a Dunlin. Juvenile, I think. Females have longer bills than males. Wingspan is 17'' according to my guide, so that would be... 40 something cm? And true.
Yay! I had 32-38 cm, but close enough.

Re: Ornithology ID Practice

Posted: January 9th, 2011, 8:25 am
by amerikestrel
Image

Name another species with a similar bright color, and explain how to tell them apart.

Re: Ornithology ID Practice

Posted: January 9th, 2011, 8:33 am
by sciolyswizzle16
Scarlet Tanager
another species is the Vermilion Flycatcher, and the difference between the two is that the Vermilion Flycatcher has a black or dark streak across the eye area

Re: Ornithology ID Practice

Posted: January 9th, 2011, 8:37 am
by amerikestrel
Correct.

Re: Ornithology ID Practice

Posted: January 9th, 2011, 8:43 am
by sciolyswizzle16
Image

Common name and gender
What is the conservation status of these birds?
How were they once threaten?

Re: Ornithology ID Practice

Posted: January 9th, 2011, 8:50 am
by amerikestrel
Painted bunting, female. They are near threatened, and the population has been in a steady decline, I think because of trappers.

Re: Ornithology ID Practice

Posted: January 9th, 2011, 8:54 am
by sciolyswizzle16
yup!

Re: Ornithology ID Practice

Posted: January 9th, 2011, 9:08 am
by amerikestrel
Image

Is this a juvenile or an adult? How can you tell?