Aves |
Charadriiformes |
Laridae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Others. Subtropical
Southeast Pacific and Southwest Atlantic: Chile, Argentina, and Falkland Islands. Subtropical and Temperate.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 46.0 cm TL male/unsexed; (Ref. 8812); max. published weight: 520.00 g (Ref. 356)
Wing: 32.25 cm.
Total Length: 43 to 46 cm; Wingspan: 104 cm (Ref. 8812). Dipping; surface plunging; coastal (Ref. 356).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Schlatter, R.P. and A. Simeone 1999 Estado del conocimiento y conservacion de las aves en mares chilenos. Estudios Oceanologicos 18:25-33. (Ref. 5962)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Tools
More information
Population dynamicsGrowth
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundance
Life cycleReproduction
Maturity
Fecundity
Spawning
Eggs
Egg development
Larvae
PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
Internet sources
Estimates based on models
Preferred temperature
(Ref.
115969): 7 - 14.2, mean 10 (based on 315 cells).
Fishing Vulnerability
Moderate vulnerability (36 of 100).
Price category
Unknown.