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gptkbp:instance_of
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gptkb:bird
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gptkbp:bfsLayer
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4
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gptkbp:bfsParent
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gptkb:NASA's_Merritt_Island_National_Wildlife_Refuge
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gptkbp:behavior
|
solitary or in pairs
territorial during breeding season
|
|
gptkbp:breeding_season
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April to August
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|
gptkbp:calls_for
|
sharp 'chip' sound
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gptkbp:clutch_size
|
3 to 5 eggs
|
|
gptkbp:color
|
brown and streaked
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|
gptkbp:conservation_efforts
|
habitat restoration
grassland management
|
|
gptkbp:conservation_status
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Near Threatened
|
|
gptkbp:diet
|
seeds
insects and seeds
seeds and grains
|
|
gptkbp:egg_color
|
white with brown speckles
|
|
gptkbp:family
|
gptkb:Passerellidae
|
|
gptkbp:first_described_by
|
gptkb:John_James_Audubon
|
|
gptkbp:fledging_period
|
9 to 12 days
|
|
gptkbp:foraging_behavior
|
ground forager
|
|
gptkbp:genus
|
Ammospiza
|
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gptkbp:habitat
|
gptkb:Midwestern_United_States
grasslands
prairies
wet meadows
tall grass fields
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Henslow's sparrow
|
|
gptkbp:incubation_period
|
10 to 12 days
|
|
gptkbp:length
|
12 to 14 cm
|
|
gptkbp:mating_system
|
defend territory together
|
|
gptkbp:migration
|
partial migrant
short distances
moves south in winter
|
|
gptkbp:nesting
|
gptkb:railway_station
grasses and weeds
hidden in vegetation
|
|
gptkbp:population_trend
|
declining
|
|
gptkbp:predators
|
hawks
cats
snakes
|
|
gptkbp:range
|
gptkb:North_America
|
|
gptkbp:related_species
|
gptkb:Le_Conte's_sparrow
gptkb:Savannah_sparrow
|
|
gptkbp:soundtrack
|
short, musical notes
|
|
gptkbp:species
|
gptkb:Ammospiza_henslowii
|
|
gptkbp:threats
|
gptkb:metropolitan_area
habitat loss
agricultural expansion
|
|
gptkbp:vocalization
|
varied and complex
|
|
gptkbp:was_marked_by
|
distinctive head pattern
streaked back
pale underparts
|
|
gptkbp:weight
|
10 to 20 g
|
|
gptkbp:wingspan
|
20 to 25 cm
|
|
gptkbp:wintering_range
|
gptkb:Southern_United_States
shrubby areas
|