Like I said I did not mean to come off the wrong way, alot is lost when reading something. You need to keep in mind that when you have "vents" located all over the place they do actually reduce the effectiveness of some vents. Venting should be done as in a venting system for example if you have a vent in each gable "gable vents" do not start adding soffit and ridge vents. They will reduce the overall effectiveness of that system.
Thank you. I don't mind if I'm misunderstood but certainly I wouldn't want someone thinking that ripping off 1/4 of their roof was the way to go!
As far as my vents I went with what the local shed builder suggested (no he doesn't do coops but thousands of sheds instead). Ridge and under eave were defaults. When I asked about a gable vent (placed above the roost area) he suggested floor vents as well, so as to get more circulation in the back wall as there is no window there.