ATWATER—As the tape seal was peeled off the door of the egg incubator, the soft “cheep, cheeps” from dozens, if not hundreds, of newly-hatched chicks started to rise in volume, indicating another successful hatching at Dahline Poultry. These chicks would soon find themselves being shipped across the country, following thousands before them. “Right now we are shipping anywhere from 10,000 to 15,000 a week,” said Hunter Dahline, the 18-year-old owner and founder of Dahline