Help! My hens are 7 months old and started laying about 2 months ago in abundance. Over the past 2 weeks 4 of my hens seem to have stopped completely. They have pale combs, poop looks normal, no mites that I can see, vents look fine, eating and drinking well. They free range during the day. They generally seem fine other than laying zero eggs. I live in Massachusetts and the days have gotten shorter and colder but this seems extreme this early in the season for birds who aren't molting.
One thing that may be related is that I separated one of the birds for being a bit gurgly and not laying. I gave her neomycin only because that's what I had that on hand. She was fine a few days later and went back to laying. She still seems fine. I tried this with another non-laying hen and no improvement. This batch had a couple of chicks with respiratory issues early on. The one I separated was one of them so I worried she might be a carrier, but the ones who aren't laying don't sound gurgly or have any respiratory symptoms. The one other odd thing is that the ones that are still laying have gone from laying deep orange yolks to super light pale yolks. Same diet. I recently removed the rooster, could an upset in flock dynamics cause this? They don't seem to have a pecking order issue.
What meds should I start with? Would a vet be helpful (in my limited experience, no)? Do I just wait it out? Should I be eating the eggs I'm getting?
One thing that may be related is that I separated one of the birds for being a bit gurgly and not laying. I gave her neomycin only because that's what I had that on hand. She was fine a few days later and went back to laying. She still seems fine. I tried this with another non-laying hen and no improvement. This batch had a couple of chicks with respiratory issues early on. The one I separated was one of them so I worried she might be a carrier, but the ones who aren't laying don't sound gurgly or have any respiratory symptoms. The one other odd thing is that the ones that are still laying have gone from laying deep orange yolks to super light pale yolks. Same diet. I recently removed the rooster, could an upset in flock dynamics cause this? They don't seem to have a pecking order issue.
What meds should I start with? Would a vet be helpful (in my limited experience, no)? Do I just wait it out? Should I be eating the eggs I'm getting?