Martin housing question ? about porches / perches

[Guest]

I am looking for information about porch/perch requirements, ie min max sizes for starling resistant holes. Effects of non adjoining porch/peches on martin living.

[John King]

Go to http://home.earthlink.net/~chuckabare You will find a world of information that you will treasure. I know this fellow (lives a few miles from me) and I promise you can find the answer to about any question you can think of concerning PMs. John