purebred tricolor jack russell terrier nose is following a track in the snowy winter

animal away background bare between blades copy cute dog eating education following follows forest forrest free gastritis grass happy hunt jack landscape little looking mammal mantrailing meadow movement natural nature nose obedient odor outdoor outdoors pain park path pathway pet purebred pursue russell scent search season smell sniff snow snowy space stomach terrier toy track trail trailing training tree trees tricolor wild wildlife winter work