AnAge entry for Tremarctos ornatus

Classification (HAGRID: 02701)

Taxonomy
Kingdom: Animalia
    Phylum: Chordata
        Class: Mammalia (Taxon entry)
            Order: Carnivora
                Family: Ursidae
                    Genus: Tremarctos
Species
Tremarctos ornatus
Common name
Spectacled bear

Lifespan, ageing, and relevant traits

Maximum longevity
39 years (captivity)
Source
ref. 671
Sample size
Medium
Data quality
Acceptable
Observations

One wild born animal was about 39 years of age when it died in captivity [0671]. These animals may feature delayed implantation [0434].

Life history traits (averages)

Female sexual maturity
Male sexual maturity
Gestation
228 days
Weaning
90 days
Litter size
1.5 (viviparous)
Litters per year
Inter-litter interval
Weight at birth
320 g
Weight at weaning
Adult weight
109,250 g
Postnatal growth rate
Maximum longevity residual
135%

Metabolism

No information on metabolism is available.

References

External Resources

Integrated Taxonomic Information System
ITIS 621849
Animal Diversity Web
ADW account
Encyclopaedia of Life
Search EOL
NCBI Taxonomy
Taxonomy ID 9638
Entrez
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Ageing Literature
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Images
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Internet
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