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gptkbp:instance_of
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gptkb:bird
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gptkbp:adult_plumage
|
dark brown
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gptkbp:behavior
|
often seen in mixed flocks
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gptkbp:breeding_behavior
|
monogamous pairs
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gptkbp:breeding_range
|
eastern North America
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gptkbp:breeding_season
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gptkb:spring
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gptkbp:call
|
quacking sound
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gptkbp:coloration
|
iridescent speculum
darker than female
lighter with mottling
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gptkbp:conservation_efforts
|
habitat protection
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gptkbp:conservation_status
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gptkb:Least_Concern
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gptkbp:cultural_significance
|
hunting and wildlife observation
|
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gptkbp:diet
|
omnivore
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gptkbp:egg_color
|
pale blue or green
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gptkbp:egg_size
|
2.5 inches long
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gptkbp:family
|
gptkb:Anatidae
|
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gptkbp:fledging_period
|
50-60 days
|
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gptkbp:foraging_behavior
|
daytime
dabbling
|
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gptkbp:habitat
|
wetlands
freshwater marshes
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gptkbp:habitat_preference
|
marshes and ponds
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gptkbp:hatching_time
|
precocial
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
American black duck
|
|
gptkbp:impact
|
hunting regulations
|
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gptkbp:incubation_period
|
28-30 days
|
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gptkbp:length
|
20-26 inches
|
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gptkbp:lifespan
|
5-10 years
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gptkbp:local_names
|
black duck, mallard black duck
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gptkbp:mating_system
|
head bobbing
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gptkbp:migration
|
partial migrant
short distances
late fall and early spring
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gptkbp:nest_material
|
grasses and reeds
|
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gptkbp:nesting
|
gptkb:ground
varies by location
|
|
gptkbp:nesting_site
|
vegetation near water
|
|
gptkbp:order
|
gptkb:Anseriformes
|
|
gptkbp:population_trend
|
gptkb:stable
|
|
gptkbp:predators
|
foxes
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gptkbp:range
|
gptkb:North_America
|
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gptkbp:related_species
|
gptkb:black_duck
gptkb:mallard
|
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gptkbp:scientific_name
|
gptkb:Anas_rubripes
|
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gptkbp:social_behavior
|
gregarious
|
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gptkbp:social_structure
|
pairs or small groups
|
|
gptkbp:subspecies
|
none known
|
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gptkbp:threats
|
habitat loss
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gptkbp:vocalization
|
soft quacks
|
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gptkbp:weight
|
2-3.5 pounds
|
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gptkbp:wing_configuration
|
32-36 inches
|
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gptkbp:wintering_range
|
gptkb:southern_United_States
|
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gptkbp:bfsParent
|
gptkb:Horicon_Marsh
gptkb:Parker_River_National_Wildlife_Refuge
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gptkbp:bfsLayer
|
5
|