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gptkbp:instance_of
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gptkb:bird
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gptkbp:adaptation
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adapted to wetland environments
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gptkbp:aircraft_operated
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30 to 35 cm
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gptkbp:appearance
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brown and streaked
black with yellow shoulders
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gptkbp:behavior
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social
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gptkbp:breeding_season
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spring to summer
builds nests in dense vegetation
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gptkbp:calls_for
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sharp and harsh
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gptkbp:clutch_size
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2 to 5 eggs
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gptkbp:color
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sexual dimorphism
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gptkbp:conservation_efforts
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habitat restoration
legal protection
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gptkbp:conservation_status
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gptkb:collection
endangered
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gptkbp:cultural_significance
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symbol of Puerto Rico
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gptkbp:diet
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fruits
insects
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gptkbp:ecological_role
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seed disperser
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gptkbp:egg_color
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blue-green
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gptkbp:environmental_impact
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vulnerable to climate change
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gptkbp:family
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gptkb:Icteridae
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gptkbp:fledging_period
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10 to 12 days
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gptkbp:foraging_behavior
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ground forager
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gptkbp:habitat
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wetlands
freshwater marshes
marshy areas
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|
https://www.w3.org/2000/01/rdf-schema#label
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the yellow-shouldered blackbird
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gptkbp:incubation_period
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12 to 14 days
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gptkbp:is_observed_in
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popular among birdwatchers
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gptkbp:launch_date
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altricial
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gptkbp:length
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20 to 25 cm
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gptkbp:lifespan
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up to 10 years
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gptkbp:mating_system
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polygynous
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gptkbp:migration
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non-migratory
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gptkbp:native_to
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gptkb:Puerto_Rico
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gptkbp:nesting
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marshes
grasses and reeds
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gptkbp:parent
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both parents care for young
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gptkbp:population_trend
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declining
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gptkbp:predators
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hawks
common threat
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gptkbp:reproduction
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monogamous
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gptkbp:research_interest
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studied for conservation purposes
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gptkbp:scientific_name
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gptkb:Agelaius_xanthomus
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gptkbp:social_structure
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flocks
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gptkbp:soundtrack
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melodic and varied
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gptkbp:territorial_behavior
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defends nesting territory
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gptkbp:threats
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gptkb:species
pollution
habitat loss
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gptkbp:vocalization
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used for communication
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gptkbp:weight
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50 to 70 g
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gptkbp:wintering_range
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open fields
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gptkbp:bfsParent
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gptkb:Guánica_Dry_Forest
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gptkbp:bfsLayer
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7
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