AnAge entry for Aythya collaris

Classification (HAGRID: 01096)

Taxonomy
Kingdom: Animalia
    Phylum: Chordata
        Class: Aves (Taxon entry)
            Order: Anseriformes
                Family: Anatidae
                    Genus: Aythya
Species
Aythya collaris
Common name
Ring-necked duck

Lifespan, ageing, and relevant traits

Maximum longevity
20.4 years (wild)
Source
ref. 577
Sample size
Large
Data quality
Acceptable
Observations
No observations are presently available

Life history traits (averages)

Female sexual maturity
365 days
Male sexual maturity
365 days
Incubation
27 days
Clutch size
9 (oviparous)
Clutches per year
1
Weight at hatching
29.3 g
Adult weight
737 g
Postnatal growth rate

Metabolism

No information on metabolism is available.

References

External Resources

Integrated Taxonomic Information System
ITIS 175128
Animal Diversity Web
ADW account
Encyclopaedia of Life
Search EOL
NCBI Taxonomy
Taxonomy ID 189535
Entrez
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Ageing Literature
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Images
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Internet
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