The chipmunks appear identical to me: same size, same stripes. Same interests, namely seed hoarding, aggressive chittering, jumping into the bushes and back out again, and brazen stiff-tailed standoffs with the dog.
However, some aspects of these chipmunks’ behavior are probably distinctive. Experiments have demonstrated that a chipmunks’ choosiness about what food they collect, how fully they stuff their cheek pouches, and even how quickly they stuff food in there all relate to the distance between a foraging site and a home burrow. » Continue Reading.