AnAge entry for Spinus tristis

Classification (HAGRID: 00784)

Taxonomy
Kingdom: Animalia
    Phylum: Chordata
        Class: Aves (Taxon entry)
            Order: Passeriformes
                Family: Fringillidae
                    Genus: Spinus
Species
Spinus tristis
Common name
American goldfinch
Synonyms
Carduelis tristis

Lifespan, ageing, and relevant traits

Maximum longevity
13 years
Source
Multiple references, please see bibliography below
Sample size
Medium
Data quality
Acceptable
Observations

Breeds in the first year of life and annually thereafter [0445]

Life history traits (averages)

Female sexual maturity
Male sexual maturity
Incubation
13 days
Clutch size
5 (oviparous)
Clutches per year
2
Weight at hatching
1.08 g
Adult weight
12.8 g
Postnatal growth rate

Metabolism

Typical body temperature
Not yet available
Basal metabolic rate
0.4108 W
Body mass
13.6 g
Metabolic rate per body mass
0.030206 W/g

References

External Resources

Integrated Taxonomic Information System
ITIS 179249
Animal Diversity Web
ADW account (if available)
Encyclopaedia of Life
Search EOL
NCBI Taxonomy
Taxonomy ID 54773
Entrez
Search all databases
Ageing Literature
Search Google Scholar or Search PubMed
Images
Google Image search
Internet
Search Google