Red Squirrel (Sciuridae: Tamiasciurus hudsonicus ) Vocalization ... Of interest to me here is the peculiar bass undertones embedded in this ... ... <看更多>

Red Squirrel (Tamiasciurus hudsonicus). This little guy hangs around my yard, stealing sunflower seeds from the bird feeder. He's feisty and chases away the ... ... <看更多>