Hello I'm new to backyard chickens an me and my gf haven't had an egg in 3 months.were from Ireland so the weather is always terrible so we try to keep the coop well heated!we hav 12 hens and 2 roosters and 4 ducks!they all get on wel and get plenty of food,clean water and the chance to toms around our garden at there own leisure.has any1 any ideas on what we could do.any help is appreciated