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gptkbp:instance_of
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gptkb:bird
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gptkbp:bfsLayer
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6
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gptkbp:bfsParent
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gptkb:African_Night_Heron
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gptkbp:adult_plumage
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white underparts
black crown
gray body
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gptkbp:behavior
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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
|
croaking sound
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gptkbp:color
|
black and white
long legs
red eyes
yellow crown
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gptkbp:conservation_status
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gptkb:Least_Concern
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gptkbp:cultural_significance
|
symbol of wetlands
|
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gptkbp:diet
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gptkb:fish
insects
crustaceans
|
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gptkbp:egg_color
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gptkb:white
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gptkbp:family
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gptkb:Ardeidae
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gptkbp:fledging_period
|
6 to 7 weeks
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gptkbp:foraging_behavior
|
stalking
standing still
sudden strikes
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gptkbp:genus
|
gptkb:Nyctanassa
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gptkbp:habitat
|
wetlands
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Yellow-crowned Night Heron
|
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gptkbp:incubation_period
|
25 to 30 days
|
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gptkbp:is_observed_in
|
popular among birdwatchers
|
|
gptkbp:length
|
24 to 28 inches
|
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gptkbp:mating_system
|
displays and calls
|
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gptkbp:migration
|
partial migrant
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gptkbp:nesting
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gptkb:garden
gptkb:product
trees
twigs
|
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gptkbp:predators
|
foxes
birds of prey
raccoons
|
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gptkbp:range
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gptkb:Central_America
gptkb:North_America
gptkb:South_America
|
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gptkbp:related_species
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gptkb:Great_Blue_Heron
gptkb:Little_Blue_Heron
gptkb:Black-crowned_Night_Heron
|
|
gptkbp:social_structure
|
colonial nester
|
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gptkbp:species
|
gptkb:Nyctanassa_violacea
|
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gptkbp:threats
|
pollution
habitat loss
human disturbance
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gptkbp:weight
|
1.5 to 2.5 pounds
|
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gptkbp:wingspan
|
40 to 45 inches
|