|
Charadriiformes |
Laridae
Environment: milieu / climate zone / depth range / distribution range
Écologie
; profondeur 0 - 1 m (Ref. 125422). Tropical; 57°N - 37°S, 88°W - 175°E (Ref. 124582)
Indo-Pacific, Atlantic Ocean and the Mediterranean.
Length at first maturity / Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm Max length : 43.0 cm TL mâle / non sexé; (Ref. 8812); poids max. publié: 110.00 g (Ref. 356)
Description synthétique
Morphologie
Culmen: 3.893 cm; tarsus: 1.996 cm; wing: 23.31 cm.
Total Length: 35 to 43 cm; Wingspan: 76 to 79 cm (Ref. 8812). A coastal species; <30 km (Ref. 356). This species primarily forage inshore (Ref. 95711). Displays plunge-diving and dipping behavior (Ref. 356). 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. 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
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
LeCroy, M. and C.T. Collins. 1972. (Ref. 8531)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
statut CITES (Ref. 108899)
Not Evaluated
Menace pour l'homme
Utilisations par l'homme
| FishSource |
Outils
Sources Internet
Estimates based on models
Preferred temperature
(Ref.
115969): 10.6 - 29.2, mean 27.4 (based on 5667 cells).
Résilience
Haut, temps minimum de doublement de population inférieur à 15 mois (K=41.2-72.92).
Vulnérabilité
Low to moderate vulnerability (33 of 100).
Catégorie de prix
Unknown.