Aves |
Ciconiiformes |
Laridae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Others. Tropical
Worldwide.
Length at first maturity / Size / Weight / Age
Maturity: Lm ? range ? - ? cm Max length : 38.0 cm TL male/unsexed; (Ref. 8812); max. published weight: 120.00 g (Ref. 356)
Culmen: 3.754 cm; tarsus: 2.079 cm; wing: 27.96 cm.
Total Length: 32 to 38 cm; Wingspan: 79 to 81 cm (Ref. 8812). A coastal species (Ref. 356), found in the beach, shoreline, islands and pelagic zone (Ref. 116102). Primarily forages inshore. In the North Sea off the east coast of Scotland and northern England, they are known to partially feed on the sandeel, Ammodytes marinus. Breeding pairs share incubation and chick-rearing duties in nesting colonies (Ref. 95711). Displays dipping behavior (Ref. 356). They surface-feed by scooping prey from the water and carry it in their bills. Adults feed their chicks with regurgitated food (Ref. 95711).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Lepage, D. 2007. (Ref. 7816)
IUCN Red List Status (Ref. 120744)
CITES status (Ref. 108899)
Not Evaluated
Threat to humans
Human uses
| FishSource |
Tools
Internet sources
Estimates of some properties based on models
Preferred temperature
(Ref.
115969): 5 - 29, mean 25 (based on 5782 cells).
Vulnerability
Low to moderate vulnerability (28 of 100)
Price category
