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gptkbp:instance_of
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gptkb:Duck
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gptkbp:behavior
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Dabbling
Foraging in water
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gptkbp:breeding_behavior
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Monogamous during breeding season
Estimated in hundreds of thousands
Nest in dense vegetation
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gptkbp:breeding_range
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Eastern North America
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gptkbp:breeding_season
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Spring to Summer
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gptkbp:call
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Quacking sound
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gptkbp:coloration
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Mottled brown
Dark brown and black
Dark brown with greenish speculum
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gptkbp:conservation_efforts
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Hunting regulations
Habitat protection programs
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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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Hunting and wildlife observation
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gptkbp:diet
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Omnivorous
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gptkbp:egg_color
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Pale blue or green
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gptkbp:fledging_period
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50 to 60 days
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gptkbp:foraging_behavior
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Dabbling and tipping
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gptkbp:habitat
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Wetlands
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gptkbp:habitat_preference
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Estuaries
Lakes
Freshwater marshes
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|
https://www.w3.org/2000/01/rdf-schema#label
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American Black Duck
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gptkbp:incubation_period
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28 to 30 days
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gptkbp:length
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20 to 26 inches
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gptkbp:mating_system
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Displays and calls
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gptkbp:migration
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Varies by region
Seasonal migration
Varies by individual
Partial migrant
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gptkbp:nest_location
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Near water bodies
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gptkbp:nesting
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Ground nests
Variable based on conditions
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gptkbp:population_trend
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gptkb:stable
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gptkbp:predators
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gptkb:Foxes
gptkb:Raccoons
Birds of prey
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gptkbp:range
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gptkb:North_America
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gptkbp:related_species
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gptkb:American_Black_Duck_hybrid
gptkb:Northern_Pintail
Mallard
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gptkbp:scientific_name
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gptkb:Anas_rubripes
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gptkbp:social_structure
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Gregarious
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gptkbp:subspecies
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None recognized
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gptkbp:threats
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Habitat loss
Hunting pressure
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gptkbp:vocalization
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Loud quacks
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gptkbp:weight
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2 to 3.5 pounds
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gptkbp:wing_configuration
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32 to 36 inches
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gptkbp:wintering_range
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gptkb:Southern_United_States
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gptkbp:bfsParent
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gptkb:The_Mallard
gptkb:Blackwater_National_Wildlife_Refuge
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gptkbp:bfsLayer
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4
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