I actually have two vents that are about 3 inches by 12 inches on the top section of 2 sides of the house. They are covered in a good gauge wire to keep critters from getting in.
Hello everyone! I have two ducks that we have had for about a year and a half. They are khaki campbells. Last winter things were ok for them. This year we have a week where temps are in the teens and down to 1 degree F at night. We have a coop with plastic around 4 sides. Half the roof...