how many groups of birds are there and name them

Since this is not my area of expertise, I searched Google under the key words "bird classification" to get these possible sources:

http://www.earthlife.net/birds/intro.html
http://animals.about.com/od/onlinecourse1/a/birdsupclose.htm
http://www.birdnature.com/borderintro.html
http://www.backyardnature.net/birdhole.htm
http://en.wikipedia.org/wiki/Bird

I hope this helps. Thanks for asking.

Thank you for using the Jiskha Homework Help Forum. Frankly, I don't know much about birds but here are things I found:

1. (Broken Link Removed) (names of groups of birds)

2. (Broken Link Removed) (page 2)

3. http://jmm.aaa.net.au/articles/15252.htm (groups of birds, but a bit hard to read)

4. (Broken Link Removed) (a partial list)