CHICKEN FARM - AN OVERVIEW

Ibero-mesornis - sparrow-sized fossil bird on the Cretaceous period of time aquiring a vestigial tail; found in Spain; considered perhaps the 3rd most primitive of all birdsFollowing a flock leaves, the houses have to have the litter ready for the next flock. This typically signifies eradicating moist litter, reconditioning the remaining litter, or