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Snapshot
Primary Traits
500 g
0 m - 100 m
49
—
Record section
Identity and Taxonomy
Scientific identity, taxonomic placement, and source lineage.
Scientific name
Larus delawarensis
English name
Ring-billed Gull
Order
Charadriiformes
Family
Laridae
Genus
Larus
Species
delawarensis
Data source
HBW3, BOTW
Record section
Conservation and Range
Threat status and geographic distribution signals.
Conservation status
Least Concern
Range restricted
No
Island endemic
No
Biogeographic realm
LN
Latitudinal zone
Tropical-Temperate
Record section
Measurements
Mass and elevation values from the stored record.
Minimum female mass
300 g
Maximum female mass
600 g
Minimum male mass
400 g
Maximum male mass
700 g
Minimum unsexed mass
No data
Maximum unsexed mass
No data
Average mass
500 g
Minimum elevation
No data
Typical lower elevation
0 m
Typical upper elevation
100 m
Maximum elevation
No data
Elevation range
100 m
Typical elevation
50 m
Record section
Ecology
Habitat, diet, and specialization profile.
Primary habitat
Coastal
Habitat breadth
4
Primary diet
Carnivore
Diet breadth
5
Diet specialization index
0.7
Record section
Behavior and Reproduction
Breeding, nesting, incubation, and social traits.
Social behavior
Colonial
Mating system
No data
Cooperative breeding
Cooperative breeder
Nest type
No data
Nest substrate
No data
Minimum broods per year
No data
Maximum broods per year
No data
Minimum clutch size
3
Maximum clutch size
3
Incubating sex
No data
Minimum incubation period
25 d
Maximum incubation period
28 d
Minimum fledging period
37 d
Maximum fledging period
No data
Nest parasitism
Nest Parasite, Victim of Parasitism
Average clutch size
3
Average fledging period
37 d
Record section
Mobility and Flight
Flight ability and movement pattern.
Flight status
Flies
Mobility patterns
Migratory