My experiences in the last few years:
Dominique hatched 6/8. Raised all successfully. She was given her own broody area, and b/c she was at the bottom of the pecking order, I trained her and her chicks to a tractor during the day, and a broody area in the coop at night. Heavy hawk predation that year.
This summer, I had 2 broodies.
I gave 12 eggs to Broody #1. She ate one egg (early quitter) and there was 1 un-fertile egg. The remaining 10 eggs hatched, and are now 8 weeks old.
I gave 14 eggs to Broody #2. Then, against my better judgement, I gave her an extra egg the morning after she started the original 14. The following morning, she ate one egg. I removed one un-fertile and one early quitter on day 8. she hatched 100% of the remaining eggs. These chicks are now 3.5 weeks old.
To maximize your hatch rate, as well as the success of the chicks reaching adulthood:
Put the flock on good quality feed and multivits prior to collecting hatching eggs.
Give the broody a private area to set on her eggs and for the first few days with her babies.
Make sure you have plenty of space in coop and run for a brood of chicks. This requires more than the minimum recommended space of 4 s.f. in coop and 10 s.f. in run/bird. A broody hen will claim a lot of space and defend it against the rest of the flock.
These hatching numbers are not a lot different than my incubator numbers. Perhaps off by 5 - 10% when looking at the eggs that "make it to lock down."
Dominique hatched 6/8. Raised all successfully. She was given her own broody area, and b/c she was at the bottom of the pecking order, I trained her and her chicks to a tractor during the day, and a broody area in the coop at night. Heavy hawk predation that year.
This summer, I had 2 broodies.
I gave 12 eggs to Broody #1. She ate one egg (early quitter) and there was 1 un-fertile egg. The remaining 10 eggs hatched, and are now 8 weeks old.
I gave 14 eggs to Broody #2. Then, against my better judgement, I gave her an extra egg the morning after she started the original 14. The following morning, she ate one egg. I removed one un-fertile and one early quitter on day 8. she hatched 100% of the remaining eggs. These chicks are now 3.5 weeks old.
To maximize your hatch rate, as well as the success of the chicks reaching adulthood:
Put the flock on good quality feed and multivits prior to collecting hatching eggs.
Give the broody a private area to set on her eggs and for the first few days with her babies.
Make sure you have plenty of space in coop and run for a brood of chicks. This requires more than the minimum recommended space of 4 s.f. in coop and 10 s.f. in run/bird. A broody hen will claim a lot of space and defend it against the rest of the flock.
These hatching numbers are not a lot different than my incubator numbers. Perhaps off by 5 - 10% when looking at the eggs that "make it to lock down."