Find a banded or marked bird? Report it online at: http://www.pwrc.usgs.gov/bbl/
How long does a bird live? http://www.pwrc.usgs.gov/BBl/longevity/longevity_main.cfm
Illinois Audubon Society promoting the perpetuation and appreciation of native plant and animals in Illinois and the habitats that support them since 1897 at: http://www.illinoisaudubon.org/
Illinois Department of Natural Resources "Wood Projects for Illinois Wildlife" (nest boxes) Download the pdf here.
Illinois Department of Natural Resources Illinois Endangered Species Info List at:
Decatur Audubon Society of Macon County at: http://www.decatur-audubon.org/index.htm
The truth about Trap, Neuter and Release of cats at: https://abcbirds.org/threat/cats-and-other-invasives/
TNR reality check. Sign the petition at: http://www.tnrrealitycheck.com/petition.asp