Thanks for the advice. Yes I am in Ontario, Canada. I didn't know about the light. I left them locked up and no eggs. I did check the intestine and there was no worms present in the digestive tract although there where undeveloped eggs and one egg developing. I will give them some time and see...
Approx 30 birds and one rooster. The breeds are mixed leg horns, columbian rock x, black sex linked red sex linked and rhode island red. The inside coop is 40 x 40 and app roc the same outside. I do let them out during the day where they have free range of the yard approx 2 ache.
I feed them Minor brothers layer feed and have oyster shell available as well. I play music as well, as I thought of stress as well. I can't figure out what. I also feed them table scraps of vegetables and fruit. No meat.
I have three batches of chickens ranging from three years old to a new batching from March. The first flock layed well and continued until approx one month after the second where introduced. Over the years the egg production has diminished and stopped. Even the new flock isn't laying yet. I have...