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gptkbp:instance_of
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gptkb:species
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gptkbp:bfsLayer
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5
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gptkbp:bfsParent
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gptkb:Henslow's_sparrow
gptkb:Henslow's_Sparrow
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gptkbp:adult_plumage
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similar to adults but duller
brown and gray with streaks
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gptkbp:aircraft_operated
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rounded wings
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gptkbp:behavior
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secretive and elusive
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gptkbp:breeding_season
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spring to summer
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gptkbp:clutch_size
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3 to 5 eggs
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gptkbp:color
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brown and streaked
conical bill
pale brown
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gptkbp:common_name
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gptkb:Henslow's_Sparrow
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gptkbp:conservation_efforts
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habitat restoration
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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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not widely known among the public
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gptkbp:diet
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seeds
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gptkbp:egg_color
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white with brown speckles
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gptkbp:environmental_impact
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affected by climate change.
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gptkbp:eye_color
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dark brown
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gptkbp:family
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gptkb:Emberizidae
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gptkbp:first_described_by
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1837
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gptkbp:fledging_period
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9 to 12 days
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gptkbp:foraging_behavior
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forages on the ground
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gptkbp:genre
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complex and varied
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gptkbp:habitat
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grasslands
eastern United States
tall grass fields
tall, dense grasslands
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gptkbp:has_authority_over
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gptkb:Audubon
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|
https://www.w3.org/2000/01/rdf-schema#label
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Ammospiza henslowii
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gptkbp:incubation_period
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10 to 12 days
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gptkbp:length
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12 to 14 cm
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gptkbp:mating_system
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monogamous
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gptkbp:migration
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some populations are migratory
short-distance migrator
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gptkbp:nesting
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gptkb:railway_station
grasses and plant fibers
varies by habitat quality
in dense grass or shrubs
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gptkbp:order
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gptkb:Passeriformes
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gptkbp:population
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varies by region
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gptkbp:population_trend
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declining in some areas
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gptkbp:predators
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snakes and 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:Ammospiza_caudacuta
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gptkbp:social_structure
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solitary or in pairs
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gptkbp:soundtrack
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trilling and buzzing sounds
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gptkbp:status
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studied for habitat preferences
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gptkbp:subspecies
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gptkb:Ammospiza_henslowii_henslowii
gptkb:Ammospiza_henslowii_susurrans
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gptkbp:tail_type
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notched tail
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gptkbp:territorial_behavior
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males defend territory during breeding season
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gptkbp:threats
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habitat loss
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gptkbp:vocalization
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sings from a perch
distinctive call notes
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gptkbp:was_marked_by
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streaked back and pale underparts
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gptkbp:weight
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10 to 20 g
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gptkbp:wingspan
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20 to 25 cm
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gptkbp:wintering_range
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southern United States and Mexico
open fields and wetlands
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