gptkbp:instance_of
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gptkb:bird
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gptkbp:bfsLayer
|
6
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gptkbp:bfsParent
|
gptkb:Vireo_cassinii_cassinii
gptkb:Vireo_solitarius_cassinii
|
gptkbp:behavior
|
insectivorous
solitary or in pairs
|
gptkbp:breeding_season
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gptkb:North_America
April to July
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gptkbp:calls_for
|
sharp 'chew' sound
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gptkbp:color
|
greenish-yellow
|
gptkbp:conservation_efforts
|
habitat protection
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gptkbp:conservation_status
|
gptkb:Least_Concern
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gptkbp:cultural_significance
|
not widely recognized
|
gptkbp:diet
|
insects
berries
|
gptkbp:egg_color
|
3 to 5 eggs
white with speckles
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gptkbp:family
|
gptkb:Vireonidae
|
gptkbp:field
|
included in birding guides.
|
gptkbp:first_described_by
|
1858
|
gptkbp:fledging_period
|
12 to 15 days
|
gptkbp:foraging_behavior
|
gleaning insects from foliage
|
gptkbp:genus
|
Vireo
|
gptkbp:habitat
|
forests
deciduous forests
Pacific Northwest to California
|
https://www.w3.org/2000/01/rdf-schema#label
|
Cassins Vireo
|
gptkbp:incubation_period
|
12 to 14 days
|
gptkbp:is_observed_in
|
often seen in suitable habitats
|
gptkbp:length
|
12.5 to 14 cm
|
gptkbp:migration
|
migratory
short-distance migrant
|
gptkbp:named_after
|
gptkb:George_Newbold_Lawrence
|
gptkbp:nesting
|
1 to 3 meters
plant fibers
cup-shaped nests
in shrubs or trees
|
gptkbp:photography
|
popular among birdwatchers
|
gptkbp:population_trend
|
gptkb:Professional_Wrestler
|
gptkbp:predators
|
birds of prey
snakes
|
gptkbp:range
|
Western United States
|
gptkbp:related_species
|
gptkb:Hutton's_Vireo
|
gptkbp:soundtrack
|
melodic
|
gptkbp:species
|
gptkb:Vireo_cassinii
|
gptkbp:status
|
studied for migration patterns
common in suitable habitat
|
gptkbp:subspecies
|
none recognized
|
gptkbp:territorial_behavior
|
defends nesting territory
|
gptkbp:vocalization
|
varied and complex
|
gptkbp:was_marked_by
|
yellow underparts
distinctive eye ring
two wing bars
grayish back
|
gptkbp:weight
|
10 to 12 g
|
gptkbp:wingspan
|
20 to 25 cm
|
gptkbp:wintering_range
|
tropical forests
Mexico to Central America
|