Small Cavity Nesters: Learn to recognize birds, nests and eggs that may show up in Bluebird nestboxes. Click on any thumbnail for a larger version. The photographer's name in listed in parentheses
after each picture.
See Nests for
a narrative description of nests and eggs, and Eggs for
a table showing relative egg sizes.
If you experience problems with the website/find
broken links/have suggestions/corrections, please contact me!
The purpose of this site is to share information with anyone interested
in bluebird conservation.
Feel free to link to it (preferred as I update content regularly), or use text from it for personal or educational
purposes, with a link back to http://www.sialis.org or
a citation for the author. No permission is granted for commercial use. Appearance of automatically generated Google or other ads on this site does not constitute endorsement of any of those services or products!