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gptkbp:instance_of
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gptkb:bird
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gptkbp:behavior
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colonial
nocturnal
solitary or in small groups
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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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gptkb:black
gptkb:white
gray
white neck
dark crown
gray body
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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 wetlands
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gptkbp:diet
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gptkb:fish
gptkb:mythological_figure
insects
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gptkbp:distribution
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worldwide
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gptkbp:egg_color
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blue-green
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gptkbp:family
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gptkb:Ardeidae
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gptkbp:fishing_regulations
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standing and waiting
sudden strikes
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gptkbp:fledging_period
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6-7 weeks
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gptkbp:foraging_behavior
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dusk and dawn
stalking prey
standing still
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gptkbp:genus
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gptkb:Nycticorax
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gptkbp:habitat
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wetlands
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|
https://www.w3.org/2000/01/rdf-schema#label
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Black-crowned Night-Heron
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gptkbp:incubation_period
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25-30 days
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gptkbp:length
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64-70 cm
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gptkbp:mating_system
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displays and calls
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gptkbp:migration
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partial migrant
short distances
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gptkbp:nesting
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trees
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gptkbp:population_trend
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gptkb:Professional_Wrestler
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gptkbp:predators
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gptkb:mythological_figure
larger birds
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gptkbp:related_species
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gptkb:Great_Blue_Heron
gptkb:Yellow-crowned_Night-Heron
gptkb:Little_Blue_Heron
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gptkbp:reproduction
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lay 3-5 eggs
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gptkbp:species
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gptkb:Nycticorax_nycticorax
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gptkbp:subspecies
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gptkb:Nycticorax_nycticorax_falklandicus
gptkb:Nycticorax_nycticorax_nycticorax
gptkb:Nycticorax_nycticorax_hoactli
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gptkbp:territorial_behavior
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defends nesting area
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gptkbp:threats
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pollution
habitat loss
human disturbance
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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:bfsParent
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gptkb:Martinete
gptkb:Ardeidae
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gptkbp:bfsLayer
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4
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