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gptkbp:instance_of
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gptkb:species
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gptkbp:behavior
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nocturnal
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gptkbp:breeding_season
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spring to summer
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gptkbp:calls_for
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croaking sound
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gptkbp:color
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seasonal plumage changes
sharp and pointed
black and white with a greenish head
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gptkbp:common_name
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gptkb:Black-crowned_Night-Heron
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gptkbp:conservation_status
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gptkb:Least_Concern
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gptkbp:cultural_significance
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symbol of night
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gptkbp:diet
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gptkb:product
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gptkbp:egg_color
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blue-green
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gptkbp:eye_color
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gptkb:yellow
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gptkbp:family
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gptkb:Ardeidae
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gptkbp:fledging_period
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6-7 weeks
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gptkbp:foot
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webbed
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gptkbp:foraging_behavior
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solitary or in small groups
dusk and dawn
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gptkbp:habitat
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wetlands
trees or shrubs near water
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|
https://www.w3.org/2000/01/rdf-schema#label
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Nycticorax nycticorax
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gptkbp:hunting_technique
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stalking
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gptkbp:incubation_period
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25-26 days
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gptkbp:is_observed_in
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popular among birdwatchers
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gptkbp:length
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64-70 cm
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gptkbp:lifespan
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up to 15 years
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gptkbp:local_names
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gptkb:Nycticorax
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gptkbp:migration
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partial migrant
short distances
autumn and spring
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gptkbp:nesting
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gptkb:tree
twigs and reeds
builds nests in colonies
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gptkbp:order
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gptkb:Pelecaniformes
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gptkbp:predators
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larger birds
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gptkbp:range
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worldwide
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gptkbp:related_species
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gptkb:Butorides_virescens
gptkb:Ardeola_grayii
gptkb:Nycticorax_caledonicus
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gptkbp:reproduction
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monogamous
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gptkbp:scientific_classification
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Animalia, Chordata, Aves, Pelecaniformes, Ardeidae, Nycticorax.
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gptkbp:social_structure
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colonial
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gptkbp:subspecies
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gptkb:Nycticorax_nycticorax_nycticorax
gptkb:Nycticorax_nycticorax_hoactli
gptkb:Nycticorax_nycticorax_obscurus
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gptkbp:threats
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habitat loss
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gptkbp:weight
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0.7-1.5 kg
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gptkbp:wingspan
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120-130 cm
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gptkbp:young
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chicks
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gptkbp:bfsParent
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gptkb:black-crowned_night_heron
gptkb:Madagascar_black-crowned_night_heron
gptkb:Martinete
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gptkbp:bfsLayer
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4
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