Objectives:
Procedure:
1. Access the Internet using Internet Explorer or Netscape.
2. Go to the web site for the North American Breeding Bird Survey.
3. Select About the BBS heading under General Information and read the information about the site and the presentation of data. If you are curious about taxonomy of birds, click on A Note on Taxonomy. There is some very interesting information located there.
4. Click on the Species Account icon under Learning Tools and select a bird that is of interest to you.
6. Click on the Trend Maps (as you print each of these out, you will need to label them so as to keep them straight.
8. Click on the Interactive Summary-three year species.
10. Click on the land use map for Montana or Wyoming and record how the land is used in the locale for each of the birds you have chosen.
11. Print out an overhead transparency for each species of bird you chose.
12. Print out an overhead transparency of the land use map.
13. Overlay the two transparencies.
14. Has the land use changed over the years?
15. Has the bird population changed over the years?
16. As you compare the transparencies, can you draw any correlations between the land use and the change in population? If so, what might they be?
17. If you are located in Washington, there is a unique opportunity for you to become directly involved through Nature Mapping.
Other On-line resources:
Note: The bird songs on this and the bird habitat page are courtesy of Sauer, J. R., J. E. Hines, G. Gough, I. Thomas, and B. G. Peterjohn. 1997. The North American Breeding Bird Survey Results and Analysis. Version 96.3. Patuxent Wildlife Research Center, Laurel, MD.