Hawaiian Duck

GPTKB entity

Properties (53)
Predicate Object
gptkbp:instanceOf Duck
gptkbp:age Ducklings
gptkbp:behavior Dabbling
Aggressive during breeding season
Foraging in water
gptkbp:breedingSeason gptkb:Islands_of_Hawaii
Year-round
Monogamous
Displays and calls
gptkbp:colors Brown
Mottled appearance
Dark brown with lighter spots
gptkbp:conservationEfforts Endangered
Habitat restoration
Public awareness campaigns
Captive breeding programs
gptkbp:culturalSignificance Symbol_of_Hawaiian_wildlife
gptkbp:diet Omnivorous
gptkbp:eggColor Creamy white
gptkbp:foragingBehavior Dabbling for food
Grazing on land
gptkbp:geneticDiversity Low genetic diversity
gptkbp:habitat Ponds
Lakes
Freshwater habitats
Marshes
Freshwater wetlands
https://www.w3.org/2000/01/rdf-schema#label Hawaiian Duck
gptkbp:incubationPeriod 28 days
gptkbp:migration Non-migratory
Not migratory
gptkbp:nativeTo gptkb:Hawaii
gptkb:Hawaiian_Islands
gptkbp:nesting Ground
Building nests in dense vegetation
gptkbp:populationTrend Decreasing
Less than 2,000 individuals
gptkbp:predators Hawks
gptkbp:relatedPatent gptkb:Hawaiian_Goose
gptkbp:relatedTo gptkb:Mallard
gptkbp:reproduction Seasonal nesting
gptkbp:researchInterest Study of endemic species
gptkbp:scientificName Anas wyvilliana
gptkbp:size Medium
gptkbp:socialResponsibility Forming pairs during breeding.
gptkbp:socialStructure Flocks
gptkbp:threats Pollution
Invasive species
Habitat loss
gptkbp:voiceCast Quacking sound
gptkbp:weight 1.5 to 2.5 kg
50 to 60 cm
gptkbp:wingspan 80 to 90 cm