Uploaded April 2018 | Updated September 2026, 2 weeks ago

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For more information on how to build these cages to protect your martins from owls:
Part 1
kathyfreeze.blogspot.com/2014/11/the-freeze-owl-block-fob.html

Part 2
kathyfreeze.blogspot.com/2014/11/the-fob-part-2.html

Part 3
kathyfreeze.blogspot.com/2015/01/the-fob-part-3.html

Here's the information I provided for the round Deluxe gourd racks that I purchased from the PMCA.
kathyfreeze.blogspot.com/2016/03/new-season-more-changes.html