AnAge entry for Grampus griseus

Classification (HAGRID: 02290)

Taxonomy
Kingdom: Animalia
    Phylum: Chordata
        Class: Mammalia (Taxon entry)
            Order: Cetacea (Taxon entry)
                Family: Delphinidae (Taxon entry)
                    Genus: Grampus
Species
Grampus griseus
Common name
Risso's dolphin
Synonyms
Grampus rissoanus, Grampus stearnsii, Delphinus rissoanus, Delphinus griseus

Lifespan, ageing, and relevant traits

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

One captive specimen lived for 42.5 years [0671].

Life history traits (averages)

Female sexual maturity
3,652 days
Male sexual maturity
3,652 days
Gestation
365 days
Weaning
Litter size
1 (viviparous)
Litters per year
Inter-litter interval
Weight at birth
Weight at weaning
Adult weight
425,000 g
Postnatal growth rate

Metabolism

No information on metabolism is available.

References

External Resources

Integrated Taxonomic Information System
ITIS 180457
Animal Diversity Web
ADW account (if available)
Encyclopaedia of Life
Search EOL
NCBI Taxonomy
Taxonomy ID 83653
Entrez
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Ageing Literature
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Images
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Internet
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