MY LOFT IS A U SHAPE LOFT GOES UP 2 SIDES AND ACROSS BACK OF GARDEN , THERE ARE 15 SECTION 8FT * 6FT 6FT HIGH WITH A WIRE CEILING AND TILED ROOF AND THE YOUNG BIRD SECTIONS THERE ARE 3 WHICH ARE 8FT WIDE 12FT DEEP 6FT HIGH WITH ALSO WIRED CEILING AND TILED ROOF HAVE 200 BIRDS WHICH 80 ARE STOCK BIRDS AND THERE 4 SECTIONS ARE JOINED TO AVAIRY ,THERE IS NO SMELL OF PIGEONS SO HOW CAN IT BE OVERCROWED