|
gptkbp:instance_of
|
gptkb:bird
|
|
gptkbp:adult_plumage
|
females are mottled brown
males have blue bill
|
|
gptkbp:behavior
|
gptkb:diving
|
|
gptkbp:breeding_behavior
|
monogamous
|
|
gptkbp:breeding_range
|
shallow waters
southeastern Australia
|
|
gptkbp:breeding_season
|
August to January
|
|
gptkbp:coloration
|
iridescent green head in males
|
|
gptkbp:conservation_efforts
|
habitat protection
|
|
gptkbp:conservation_status
|
gptkb:Least_Concern
|
|
gptkbp:cultural_significance
|
not widely recognized
|
|
gptkbp:diet
|
aquatic plants
|
|
gptkbp:egg_color
|
cream to pale brown
|
|
gptkbp:egg_laying
|
4-8 eggs
|
|
gptkbp:family
|
gptkb:Anatidae
|
|
gptkbp:fledging_period
|
50-60 days
|
|
gptkbp:foot
|
webbed
|
|
gptkbp:foraging_behavior
|
dabbling
|
|
gptkbp:genus
|
Oxyura
|
|
gptkbp:habitat
|
freshwater wetlands
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Blue-billed Duck
|
|
gptkbp:incubation_period
|
28-30 days
|
|
gptkbp:is_observed_in
|
popular among birdwatchers.
|
|
gptkbp:length
|
35-40 cm
|
|
gptkbp:lifespan
|
5-10 years
|
|
gptkbp:mating_system
|
head bobbing
|
|
gptkbp:migration
|
non-migratory
|
|
gptkbp:native_to
|
gptkb:Australia
|
|
gptkbp:nest_location
|
on the ground near water
|
|
gptkbp:nest_material
|
reeds and grasses
|
|
gptkbp:predators
|
foxes
birds of prey
|
|
gptkbp:related_species
|
gptkb:Ruddy_Duck
gptkb:Blue-winged_Teal
|
|
gptkbp:research_interest
|
waterfowl ecology
|
|
gptkbp:social_structure
|
solitary or in small groups
|
|
gptkbp:species
|
Oxyura australis
|
|
gptkbp:subspecies
|
Oxyura australis australis
Oxyura australis macquariensis
|
|
gptkbp:tail_type
|
long and pointed
|
|
gptkbp:threats
|
gptkb:invasive_species
pollution
habitat loss
|
|
gptkbp:vision
|
excellent color vision
|
|
gptkbp:vocalization
|
quacking sounds
|
|
gptkbp:weight
|
500-800 g
|
|
gptkbp:wingspan
|
70-80 cm
|
|
gptkbp:wintering_range
|
coastal areas of Australia
|
|
gptkbp:bfsParent
|
gptkb:Tamworth_Region
|
|
gptkbp:bfsLayer
|
7
|