Southern black-backed gull

URI: https://gptkb.org/entity/Southern_black-backed_gull
GPTKB entity
Statements (42)
Predicate Object
gptkbp:instanceOf gptkb:bird
gptkbp:breedingSeason gptkb:spring
gptkbp:clutchSize 2–3 eggs
gptkbp:commonName gptkb:kelp_gull
gptkbp:conservationStatus Least Concern
gptkbp:diet omnivore
scavenger
gptkbp:eggColor gptkb:oil
gptkbp:family gptkb:Laridae
gptkbp:firstDescribed gptkb:Johann_Friedrich_Gmelin
1789
gptkbp:genus gptkb:Larus
gptkbp:habitat lakes
coastal regions
estuaries
https://www.w3.org/2000/01/rdf-schema#label Southern black-backed gull
gptkbp:introduced gptkb:Antarctica
gptkbp:length 54–65 cm
gptkbp:lifespan up to 30 years
gptkbp:nativeTo gptkb:Africa
gptkb:Australia
gptkb:New_Zealand
gptkb:South_America
gptkb:Southern_Hemisphere
gptkbp:nestType ground nest
gptkbp:order gptkb:Charadriiformes
gptkbp:plumage white underparts
yellow bill
black back
red spot on lower mandible
gptkbp:predators gptkb:fish
carrion
eggs
invertebrates
small birds
gptkbp:scientificName gptkb:Larus_dominicanus
gptkbp:threats pollution
human disturbance
gptkbp:weight 540–1,390 g
gptkbp:wingspan 128–142 cm
gptkbp:bfsParent gptkb:Kelp_gull
gptkbp:bfsLayer 8