We feed our adult chickens a wide variety of foods, including our leftovers. However, complicated to digest, nutritionally unbalanced foods like cheese may not be a great early food for chicks. Their digestive tracts are not really ready for much of a challenge. Even things like grapes, high in...
You say Tamar was off the nest - were the eggs cold? You might consider putting all of them under the other hen, they may still hatch if properly sat upon
My sister went to set up her brooder the other day, looked inside and found this:
25 eggs! :gig
She had it covered but there was a little 4x4 opening top and this little girl could squeak in.
She candled and didn't see any development. So she gave her the warmest 10 and took the rest away.
I have them in a large cardboard box at my office. I would put them in my small coop but I have eggs in the incubator and I'm hoping to put everybody in together if any hatch, so I'm just going to keep them down there until hopefully that happens. They have a heat plate, and I use puppy pads for...
I would pick a good broody over an incubator every day.
You might want to let her set for a few days and make sure she sticks to some dummy eggs first.