Quote:
You can also judge the humidity by the size of the air sac. Check out this site, it shows what they should look like.
http://www.msstate.edu/dept/poultry/hatch.htm#cond
You can also judge the humidity by the size of the air sac. Check out this site, it shows what they should look like.
http://www.msstate.edu/dept/poultry/hatch.htm#cond
