The most important aspect of the white pine is it s place in the forest ecosystem. This makes blister rust important. If the pines were to die, then the communities that depend of them would cease to exist. WPBR is the biggest threat to white pines.
Many species depend on white pines for food and shelter.
Black bears use these trees as bed sites, dens, and refuge trees. Ospreys, bald eagles, and woodpeckers also use this tree more frequently than others. Conifer stands in general are often habitat and food for many species of birds. Inner bark is a preferred winter food of porcupine and deer browse the twigs. Rabbits may eat the bark of young trees.