tamiasciurus hudsonicus การใช้

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 main proximate cause of mortality was predation by small mammals, including red squirrels ( " Tamiasciurus hudsonicus " ) and Arctic ground squirrels ( " Spermophilus parryii " ).
Other small mammals that commonly are found on the refuge include eastern chipmunk ( " Tamias striatus " ), American red squirrel ( " Tamiasciurus hudsonicus " ), and eastern grey squirrel ( " Sciurus carolinensis " ).
The North American Red Squirrel ( " Tamiasciurus hudsonicus " ) has experienced an increase in average temperature over this last decade of almost 2 癈 . This increase in temperature has caused an increase in abundance of white spruce cones, the main food source for winter and spring reproduction.
Corms and bulbs are important when available as they are one of the greater sources of protein in plant life as are Whitebark pine nut ( " Pinus albicaulis " ), which is attained perhaps a majority of the time by raiding the once abundant caches of American red squirrels ( " Tamiasciurus hudsonicus " ) rather than direct foraging.