Comparative table

Side by side

Masses are typical adult midpoints for charting, not maximum records.

Species Status ♂ lb ♀ lb Continents Diet emphasis
American Black Bear
Ursus americanus
Least Concern 400 200 North America Plants & fruit 70%
Grizzly / Brown Bear
Ursus arctos
Least Concern 800 400 North America, Europe, Asia Vegetation 55%
Polar Bear
Ursus maritimus
Vulnerable 1200 500 North America, Europe, Asia Seals 85%
Giant Panda
Ailuropoda melanoleuca
Vulnerable 250 200 Asia Bamboo 99%
Andean Spectacled Bear
Tremarctos ornatus
Vulnerable 300 150 South America Plants & fruit 90%
Sloth Bear
Melursus ursinus
Vulnerable 300 200 Asia Insects 60%
Sun Bear
Helarctos malayanus
Vulnerable 140 70 Asia Insects & honey 50%
Asiatic Black Bear
Ursus thibetanus
Vulnerable 350 200 Asia Mast & fruit 65%

Figure 1

Typical adult male mass

Pounds. Mid-range values used for comparison, not records.

Black Bear
400
Grizzly / Brown Bear
800
Polar Bear
1200
Panda
250
Spectacled Bear
300
Sloth Bear
300
Sun Bear
140
Asiatic Black Bear
350

Figure 2

IUCN-style status mix

Six of eight living species sit in a threatened category.

Least Concern 2 Vulnerable 6