I know I read it somewhere a while ago but of course can't remember. Is one banty the same as one forth of a large fowl? In other words, do four bantams require the same space as one big one? I'm looking at a coop design that says it will fit up to 8 large chickens. We're thinking we want up to 10 total but that would include 3-4 bantams and only 6-7 LF birds. Being new to chickens still, I want to make sure we have enough room for everybody.
Also, the design doesn't look like it has a door to lock the girls up at night, just a hole in the floor (raised coop style) with a ladder to the run. If the run is secure and we're in the city, should I alter the design to include a door so they are safer?
Thank you for all you help in advance!
Oh, here is the design I'm looking at:
http://www.mypetchicken.com/Chicken...op_Building_Plans_up_to_8_chickens_-P535.aspx
Also, the design doesn't look like it has a door to lock the girls up at night, just a hole in the floor (raised coop style) with a ladder to the run. If the run is secure and we're in the city, should I alter the design to include a door so they are safer?
Thank you for all you help in advance!

Oh, here is the design I'm looking at:
http://www.mypetchicken.com/Chicken...op_Building_Plans_up_to_8_chickens_-P535.aspx