Madukotkas
17 (Loodusõppe koduleht).
2. http://www.kotkas.ee/Madukotkas.htm / 2009, 11, 17 ( Eesti kotkad koduleht).
3. http://www.envir.ee/rapinapolder/Kotkad/Kotkad2.html / 2009, 11, 17 (Kotkaklubi
2005 koduleht)
4. http://images.google.ee/imgres?
imgurl=http://farm3.static.flickr.com/2364/1552494312_ab34bf30fb.jpg&imgrefurl=http:/
/www.flickr.com/groups/avesdelmundo/discuss/72157606773495869/&usg=__ih0oUNe8
FMdK-
lGy4HkU3xLPJu0=&h=500&w=375&sz=181&hl=et&start=52&um=1&tbnid=gQROk6F
P93eYrM:&tbnh=130&tbnw=98&prev=/images%3Fq%3DCircaetus%26ndsp
%3D20%26hl%3Det%26client%3Dfirefox-a%26rls%3Dorg.mozilla:en-US:official%26sa
%3DN%26start%3D40%26um%3D1 / 2009, 11, 17
Margit Lott
12C
annaabi.ee 
