Government of the Northwest Territories While the algae is harmless to the bears, it is often a worry to the zoos housing them, and affected animals are sometimes washed in a salt solution, or mild to make the fur white again
Maternal success appeared to decline after this point, possibly because of an age-related impairment in the ability to store the fat necessary to rear cubs New York: MacMillan Publishing Co

Foreword in Rosing, Norbert 1996.

دب كرتون خلفيات دب
Dimick, "The Heat is On," 206 2004 : 2-75
صور دب احمر عيد الحب
2007 , PDF , Reston, Virginia: U
دب أسود آسيوي
Preliminary report submitted for the meeting of the Alaska Nanuuq Commission Nome, Alaska, USA : 1—3
New York City: DK Publishing and summarizing polar bear population status per 2005
In unusually warm conditions, the hollow tubes provide an excellent home for algae

Ann Arbor: University of Michigan Press.

صور دب الباندا • طبيعة
Derocher, AE and Wiig, Oe; Arctic [Arctic]
دب كرتون كيوت
"The Original Polar Bear Watchers"
دب كرتون خلفيات دب
Ann Arbor: University of Michigan Press