tamiasciurus การใช้

The other agent is the Douglas squirrel ( " Tamiasciurus douglasi " ) that gnaws on the fleshy green scales of younger cones.
For example, the North American red squirrel ( " Tamiasciurus hudsonicus " ) usually has one large active midden in each territory with perhaps an inactive or auxiliary midden.
The "'Douglas squirrel "'( " Tamiasciurus douglasii " ) is a pine squirrel found in the Pacific coastal states and provinces of North America.
The main proximate cause of mortality was predation by small mammals, including red squirrels ( " Tamiasciurus hudsonicus " ) and Arctic ground squirrels ( " Spermophilus parryii " ).
In the Pacific northwest, the Douglas squirrel ( " Tamiasciurus douglasii " ) replaces the red squirrel in both distribution and as the highest contributor to goshawk diets from northern California to British Columbia.