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gptkbp:instance_of
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gptkb:bird
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gptkbp:bfsLayer
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5
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gptkbp:bfsParent
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gptkb:Cassin's_Vireo
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gptkbp:adult_plumage
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olive-green and yellow
more streaked and dull
grayish-brown back
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gptkbp:behavior
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insectivorous
often found in pairs
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gptkbp:breeding_season
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May to July
monogamous during season
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gptkbp:calls_for
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high-pitched and whistling
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gptkbp:common_name
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gptkb:Warbling_Vireo
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gptkbp:conservation_efforts
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habitat protection
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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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featured in birdwatching guides
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gptkbp:diet
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insects
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gptkbp:distribution
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Canada to Mexico
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gptkbp:egg_color
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3 to 5 eggs
white with brown spots
2.5 cm long
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gptkbp:family
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gptkb:Vireonidae
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gptkbp:first_described_by
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gptkb:Alexander_Wilson
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gptkbp:fledging_period
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12 to 14 days
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gptkbp:foraging_behavior
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gleaning insects from leaves
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gptkbp:genus
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Vireo
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gptkbp:habitat
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gptkb:North_America
deciduous forests
near water sources
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|
https://www.w3.org/2000/01/rdf-schema#label
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Warbling Vireo
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gptkbp:length
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14 to 16 cm
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gptkbp:migration
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migratory
southern U. S. to Central America
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gptkbp:nesting
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cup-shaped nests
in shrubs or trees
varies by habitat
plant fibers and mud
builds nests in trees.
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gptkbp:photography
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popular among bird photographers
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gptkbp:population_trend
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gptkb:Professional_Wrestler
|
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gptkbp:predators
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snakes and birds of prey
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gptkbp:related_species
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gptkb:Red-eyed_Vireo
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gptkbp:research
|
conducted on migration patterns
often seen in mixed flocks
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gptkbp:soundtrack
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melodic and varied
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gptkbp:species
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gptkb:Vireo_gilvus
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gptkbp:subspecies
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gptkb:Vireo_gilvus_gilvus
gptkb:Vireo_gilvus_swainsoni
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gptkbp:tail_type
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short and square-shaped
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gptkbp:territorial_behavior
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defends nesting area
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gptkbp:vocalization
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used for communication
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gptkbp:was_marked_by
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white eye ring
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gptkbp:weight
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10 to 15 g
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gptkbp:wingspan
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long and pointed
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