Laysan Duck

GPTKB entity

Properties (54)
Predicate Object
gptkbp:instanceOf bird
gptkbp:adultPlumage mottled_brown
gptkbp:age ducklings
gptkbp:behavior social
gptkbp:breedingSeason gptkb:Laysan_Island
variable
spring to summer
gptkbp:callsFor quacking
gptkbp:clutchSize average 7 eggs
gptkbp:colors brown
camouflaged
gptkbp:conservationEfforts breeding programs
endangered
gptkbp:culturalSignificance symbol of conservation efforts
gptkbp:diet herbivore
gptkbp:eggColor white
5 to 10 eggs
gptkbp:environmentalImpact seed disperser
vulnerable to changes.
gptkbp:firstDescribedBy Robert Ridgway
gptkbp:foragingBehavior dabbling
gptkbp:geneticDiversity low
gptkbp:habitat gptkb:Laysan_Island_Reserve
wetlands
coastal wetlands
ongoing efforts
https://www.w3.org/2000/01/rdf-schema#label Laysan Duck
gptkbp:humanInteraction introduced species
gptkbp:incubationPeriod 28 days
gptkbp:lifespan up to 10 years
gptkbp:migration none
non-migratory
gptkbp:nativeTo gptkb:Laysan_Island
gptkbp:nesting ground
April to July
affected by predators
gptkbp:population approximately 500 individuals
gptkbp:populationTrend declining
gptkbp:predators cats
gptkbp:relatedPatent mallard
gptkbp:reproduction oviparous
gptkbp:researchAndDevelopment precocial
gptkbp:researchFocus conservation biology
gptkbp:scientificName gptkb:Anas_laysanensis
gptkbp:size medium
gptkbp:socialResponsibility grooming
gptkbp:socialStructure flocks
gptkbp:territory limited
gptkbp:threats habitat loss
gptkbp:vocalization communication
gptkbp:weight 1.2 kg
gptkbp:wildlife zoos and aquariums
gptkbp:wingspan approximately 70 cm
gptkbp:yearEstablished 1880