Yea, she has earned the name momma hen.
When the ladies have been out "free ranging" she is hurding them around the whole time, and she supposidly Has no hurding breed in her.
Little breeds like Terrier breeds, Dachshunds, etc, are used for finding small or burrowing animals - rabbits, gophers, snakes, etc. Our friends have a Dachshund that will sit outside the chicken pen and just fascinate herself watching the chickens for hours every day. Mankind has bred a wide variety of dog breeds for various jobs.