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Snapshot
Primary Traits
1,801.8 g
0 m - 2,000 m
49
—
Record section
Identity and Taxonomy
Scientific identity, taxonomic placement, and source lineage.
Scientific name
Branta hutchinsii
English name
Cackling Goose
Order
Anseriformes
Family
Anatidae
Genus
Branta
Species
hutchinsii
Data source
BOTW, D07
Record section
Conservation and Range
Threat status and geographic distribution signals.
Conservation status
Least Concern
Range restricted
No
Island endemic
No
Biogeographic realm
NP
Latitudinal zone
Tropical-Polar
Record section
Measurements
Mass and elevation values from the stored record.
Minimum female mass
940 g
Maximum female mass
2,421 g
Minimum male mass
1,240 g
Maximum male mass
2,607 g
Minimum unsexed mass
No data
Maximum unsexed mass
No data
Average mass
1,801.8 g
Minimum elevation
No data
Typical lower elevation
0 m
Typical upper elevation
2,000 m
Maximum elevation
No data
Elevation range
2,000 m
Typical elevation
1,000 m
Record section
Ecology
Habitat, diet, and specialization profile.
Primary habitat
Grassland
Habitat breadth
5
Primary diet
Plant
Diet breadth
3
Diet specialization index
0.82
Record section
Behavior and Reproduction
Breeding, nesting, incubation, and social traits.
Social behavior
Colonial, Singly and pairs
Mating system
Monogamous
Cooperative breeding
Solitary breeder
Nest type
Scrape
Nest substrate
Ground, Rock, Tree
Minimum broods per year
1
Maximum broods per year
No data
Minimum clutch size
3
Maximum clutch size
6
Incubating sex
Female
Minimum incubation period
25 d
Maximum incubation period
27 d
Minimum fledging period
42 d
Maximum fledging period
49 d
Nest parasitism
Nest Parasite, Victim of Parasitism
Average clutch size
4.5
Average fledging period
45.5 d
Record section
Mobility and Flight
Flight ability and movement pattern.
Flight status
Flies
Mobility patterns
Migratory, Dispersive