Jay Angler wrote:It sounds like you've got several issues. I don't know your position, but in mine, I would build a whole new coop and run as far from the existing one as practical, and start new birds there.
I would decide whether to let the old birds die naturally, or continue where they are, based on my observations (I *don't* consider "natural death" to always be nicer than "helping them humanely" because chickens will hide pain to protect themselves. It's a fine line and based very much on the situation.) However, once the old coop/run was empty, I would clean it thoroughly and re-seed the run area and use it for non-chicken uses for as long as I could, aiming for a minimum of 3 years, preferably 5 years. I'm always looking for deer protected planting areas, so I'm sure I'd make it productive somehow.
After that period, having two areas to rotate birds through is something I always like to have. I don't consider it a "waste of space" but rather important back-up infrastructure in case of any sort of disaster, or just to let an area of soil "rest".
I hope your research on choices for new breeds goes well. I'm sure fellow permies will help by describing their experiences. I certainly have met many different breeds over the years, but that has just made me aware that different breeds do better or worse based on many factors including but not limited to, climate, infrastructure, likely predators, etc.
Short answer: I would avoid introducing any new birds to the same area with the old birds or even shortly after the old birds are gone. Chickens peck and dig, and many things live in the soil for long periods.
Anne Miller wrote:Sorry you are still having more deaths, is this due to the hepatitis?
Timothy Norton wrote:I'm not exactly sure if my interpretation is correct but it may be more genetics than any other factors that might influence the birds health. The breed Golden Comets has some reports of being susceptible to neoplasia floating around the interwebs. Perhaps a different breed of chicken or at least different line of genetics might be something to consider?
Jay Angler wrote:
Emily Smith wrote:The most recently sick hen died, and I took her to the state poultry lab today. So I’m just waiting now.
My fingers are crossed that you figure out what the problem is and are able to help keep your remaining birds healthy.
We can only do what we can do, and it sounds like you've done that, so I also hope you don't let this discourage you.
The birds sound too old for it to be a coccidiosis problem unless they somehow got a sudden heavy exposure? Another remote possibility is some other poisoning. I know that galvanization contains lead as an example.
Christopher Weeks wrote:I wouldn't involve the authorities because I want to breed the survivors. The authorities have a different set of priorities.
Trace Oswald wrote:Common comfrey spreads. Bocking 4 and 14, which are the ones you most often see for sale, don't spread. The seeds are sterile so they get bigger around and you can propagate them easily by taking a cutting of a root and planting it somewhere else. I personally wouldn't plant common comfrey because it's too hard to contain, but I have hundreds of bocking 4 comfrey plants. Comfrey is certainly one of the best plants if it grows well in your area. I have sent plants to people nearly everywhere and the only people that seem to have any issues with it growing are in very hot, dry climates. I don't know if that would apply to you or not.