Aves |
Charadriiformes |
Laridae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Others; freshwater; brackish. Tropical
Pacific Ocean and Atlantic Ocean. Tropical to polar.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 70.0 cm TL male/unsexed; (Ref. 94965); max. published weight: 1.0 kg (Ref. 356)
Culmen: 5.76 cm; wing: 42.3 cm.
Total Length: 61 to 68 cm; Wingspan: 132 to 137 cm (Ref. 8812).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Laying of third egg which is variably smaller than the first two eggs in the same clutch is correlated to the facilitation of brood reduction (when beneficial) and sex-biased investment decisions, i.e., hormonally-mediated female reproductive recrudescence (Ref. 95045).
SAUP Database. 2006. (Ref. 356)
IUCN Red List Status (Ref. 130435: Version 2024-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Tools
More information
Population dynamicsGrowthAge/SizeLength-weightLength-lengthLength-frequenciesMass conversionRecruitmentAbundance Human RelatedAquaculture profile
Stamps, Coins Misc.
Internet sources
Estimates based on models
Preferred temperature
(Ref.
115969): 1.4 - 10.5, mean 5.3 (based on 433 cells).
Resilience
High, minimum population doubling time less than 15 months (K=16.65).
Vulnerability
Moderate to high vulnerability (48 of 100).
Price category
Unknown.