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gptkbp:instance_of
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gptkb:bird
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gptkbp:appearance
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brown and streaked
black with yellow nape
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gptkbp:behavior
|
social
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gptkbp:breeding_behavior
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monogamous during season
|
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gptkbp:breeding_range
|
Canada to Northern USA
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gptkbp:breeding_season
|
May to July
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gptkbp:call
|
distinctive buzzing sound
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gptkbp:climate_impact
|
affects migration timing
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gptkbp:clutch_size
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3 to 6 eggs
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gptkbp:coloration
|
black and yellow
|
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gptkbp:conservation_efforts
|
grassland restoration
|
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gptkbp:conservation_status
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gptkb:Least_Concern
|
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gptkbp:cultural_significance
|
symbol of grassland health
|
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gptkbp:diet
|
insects
seeds
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gptkbp:egg_color
|
pale blue
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gptkbp:family
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gptkb:Icteridae
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gptkbp:field_of_study
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conducted on breeding success.
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gptkbp:fledging_period
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9 to 12 days
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gptkbp:foraging_behavior
|
ground forager
|
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gptkbp:genus
|
gptkb:Dolichonyx
|
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gptkbp:habitat
|
grasslands
tall grass fields
|
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gptkbp:habitat_preference
|
tall, dense grasslands
|
|
gptkbp:has_role
|
incubation and feeding young
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Bobolink
|
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gptkbp:incubation_period
|
11 to 12 days
|
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gptkbp:length
|
6.5 to 7.5 inches
|
|
gptkbp:mating_system
|
aerial acrobatics
|
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gptkbp:migration
|
Eastern United States
long-distance
late March to early May
late August to October
|
|
gptkbp:music_education
|
learns from adult males
|
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gptkbp:music_genre
|
varied song types
|
|
gptkbp:nest_material
|
grasses and weeds
|
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gptkbp:nest_parasitism
|
occasionally parasitized by cowbirds
|
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gptkbp:nesting
|
ground-nesting
affected by predation
|
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gptkbp:order
|
gptkb:Passeriformes
|
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gptkbp:population_trend
|
declining in some areas
|
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gptkbp:predators
|
hawks
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gptkbp:range
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gptkb:North_America
|
|
gptkbp:research_interest
|
population dynamics
|
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gptkbp:social_structure
|
flocks
|
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gptkbp:song
|
melodic and varied
during breeding season
|
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gptkbp:territory
|
defends during breeding season
|
|
gptkbp:threats
|
habitat loss
|
|
gptkbp:vocalization
|
complex vocal patterns
|
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gptkbp:wingspan
|
10 to 12 inches
|
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gptkbp:wintering_range
|
gptkb:South_America
Southern Brazil to Argentina
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gptkbp:bfsParent
|
gptkb:Western_Meadowlark
|
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gptkbp:bfsLayer
|
5
|