Genus
Ursus
4 species. Maximum lifespan ranges from 34 years (American black bear) to 43.8 years (Polar bear).
Species
4
with a complete mtDNA
Median GC
41.1%
Range 40.6–41.4%
Median mtDNA size
16,929 bp
Where Ursus species sit among 2,335 species
Whole-genome GC content against maximum lifespan. Hover or tap a point; select it again to open the species.
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- Ursus (4)
- Other species
By lifespan
All 4Species in Ursus
Select a column to sort| Ursus maritimus | Polar bear | 43.8 yr | 17,017 bp | 41.36% |
| Ursus arctos | Brown bear | 40 yr | 17,020 bp | 41.31% |
| Ursus thibetanus | Asiatic black bear | 39.2 yr | 16,795 bp | 40.95% |
| Ursus americanus | American black bear | 34 yr | 16,841 bp | 40.60% |