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gptkbp:instance_of
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gptkb:bird
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gptkbp:bfsLayer
|
6
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gptkbp:bfsParent
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gptkb:African_Western_Reef_Heron
|
|
gptkbp:adult_plumage
|
brown and white
dark gray with white
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|
gptkbp:behavior
|
nocturnal
gregarious
|
|
gptkbp:breeding_season
|
spring to summer
|
|
gptkbp:calls_for
|
croaking sounds
|
|
gptkbp:clutch_size
|
3-5 eggs
|
|
gptkbp:color
|
dark gray
gray and white
long and sharp
|
|
gptkbp:common_name
|
gptkb:Black-crowned_Night_Heron
|
|
gptkbp:conservation_efforts
|
habitat protection
|
|
gptkbp:conservation_status
|
gptkb:Least_Concern
gptkb:collection
|
|
gptkbp:cultural_significance
|
symbol of patience
|
|
gptkbp:diet
|
gptkb:fish
|
|
gptkbp:distribution
|
worldwide
|
|
gptkbp:egg_color
|
blue-green
|
|
gptkbp:family
|
gptkb:Ardeidae
|
|
gptkbp:fledging_period
|
6-7 weeks
|
|
gptkbp:foraging_behavior
|
dusk and dawn
standing and waiting
opportunistic feeder
|
|
gptkbp:genus
|
gptkb:Egretta
|
|
gptkbp:habitat
|
gptkb:North_America
wetlands
small to medium
freshwater and saltwater
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Egretta gularis gularis
|
|
gptkbp:incubation_period
|
25-30 days
|
|
gptkbp:lifespan
|
up to 15 years
|
|
gptkbp:local_names
|
gptkb:Nycticorax
|
|
gptkbp:mating_system
|
displays and calls
|
|
gptkbp:migration
|
irregular
partial migrant
seasonal changes
short distances
|
|
gptkbp:nesting
|
variable
trees
colonial nester
twigs and reeds
|
|
gptkbp:predators
|
foxes
raccoons
|
|
gptkbp:related_species
|
gptkb:Ardea_herodias
gptkb:Egretta_garzetta
|
|
gptkbp:reproduction
|
oviparous
|
|
gptkbp:research_focus
|
ecological studies
|
|
gptkbp:scientific_name
|
gptkb:Egretta_gularis_gularis
|
|
gptkbp:size
|
gptkb:tank
|
|
gptkbp:social_structure
|
loose colonies
|
|
gptkbp:species
|
gularis
|
|
gptkbp:subspecies
|
gptkb:Egretta_gularis_schistacea
|
|
gptkbp:territorial_behavior
|
defends nesting area
|
|
gptkbp:threats
|
habitat loss
|
|
gptkbp:vocalization
|
varied calls
|
|
gptkbp:weight
|
0.5-1.5 kg
|
|
gptkbp:wildlife
|
gptkb:metropolitan_area
popular among birdwatchers
|
|
gptkbp:wingspan
|
90-100 cm
|
|
gptkbp:wintering_range
|
gptkb:Central_America
|