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gptkbp:instance_of
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gptkb:subspecies
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gptkbp:bfsLayer
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5
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gptkbp:bfsParent
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gptkb:Black-headed_Gull
gptkb:Common_Black-headed_Gull
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gptkbp:behavior
|
foraging
courtship display
territoriality
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|
gptkbp:belongs_to
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Chroicocephalus
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|
gptkbp:breeding_season
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gptkb:tree
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|
gptkbp:broadcasts
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gptkb:fish
insects
|
|
gptkbp:clutch_size
|
3-4 eggs
|
|
gptkbp:egg_color
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gptkb:blue
|
|
gptkbp:fledging_period
|
4-5 weeks
|
|
gptkbp:has_color
|
gptkb:black
gptkb:white
gray
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Chroicocephalus ridibundus mewsi
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|
gptkbp:incubation_period
|
21-24 days
|
|
gptkbp:is_a
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gptkb:bird
|
|
gptkbp:is_known_for
|
loud calls
|
|
gptkbp:is_observed_in
|
gptkb:lake
gptkb:river
wetlands
|
|
gptkbp:is_part_of
|
gptkb:Larus
Avifauna of Asia
Avifauna of Africa
Avifauna of Antarctica
Avifauna of Australia
Avifauna of Europe
Avifauna of North America
Avifauna of South America
Avifauna of the Arctic
Avifauna of the Caribbean
Avifauna of the Indian Ocean
Avifauna of the Mediterranean
Avifauna of the Pacific Islands
|
|
gptkbp:is_similar_to
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gptkb:Chroicocephalus_ridibundus
|
|
gptkbp:length
|
35 cm
|
|
gptkbp:migration
|
coastal areas
|
|
gptkbp:native_to
|
gptkb:North_America
|
|
gptkbp:nesting
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gptkb:railway_station
islands
|
|
gptkbp:threats
|
habitat loss
|
|
gptkbp:weight
|
300 g
|
|
gptkbp:wingspan
|
100 cm
|