AnAge entry for Surnia ulula

Classification (HAGRID: 01360)

Taxonomy
Kingdom: Animalia
    Phylum: Chordata
        Class: Aves (Taxon entry)
            Order: Strigiformes
                Family: Strigidae
                    Genus: Surnia
Species
Surnia ulula
Common name
Northern hawk-owl

Lifespan, ageing, and relevant traits

Maximum longevity
16.2 years (wild)
Source
ref. 450
Sample size
Medium
Data quality
Acceptable
Observations

In captivity, these animals have been reported to live up to 10 years [0445]. Oldest banded individual was 16.2 years [0450].

Life history traits (averages)

Female sexual maturity
Male sexual maturity
Incubation
27 days
Clutch size
7 (oviparous)
Clutches per year
1
Weight at hatching
18 g
Adult weight
320 g
Postnatal growth rate

Metabolism

No information on metabolism is available.

References

External Resources

Integrated Taxonomic Information System
ITIS 177898
Animal Diversity Web
ADW account
Encyclopaedia of Life
Search EOL
NCBI Taxonomy
Taxonomy ID 69940
Entrez
Search all databases
Ageing Literature
Search Google Scholar or Search PubMed
Images
Google Image search
Internet
Search Google