Help with identifying the species your ants
Formica sp. worker -- F. dolosa, F. pallidefulva, F. incerta, or F. biophilica. You'd need to look at tiny details like hair coverage to actually tell these apart.
If you enjoy my expertise and identifications, please do not put wild populations at risk of disease by releasing pet colonies. We are responsible to give our pets the best care we can manage for the rest of their lives.