|
gptkbp:instanceOf
|
gptkb:bird
gptkb:species
|
|
gptkbp:billColor
|
dark gray
|
|
gptkbp:breedingRange
|
gptkb:northeastern_China
southeastern Russia
|
|
gptkbp:clutchSize
|
6-14 eggs
|
|
gptkbp:conservationStatus
|
Critically Endangered
|
|
gptkbp:describedBy
|
gptkb:John_Gould
|
|
gptkbp:describedYear
|
1863
|
|
gptkbp:diet
|
aquatic plants
invertebrates
|
|
gptkbp:eggColor
|
pale buff
|
|
gptkbp:eyeColor
|
brown (female)
white (male)
|
|
gptkbp:family
|
gptkb:Anatidae
|
|
gptkbp:genus
|
gptkb:Aythya
|
|
gptkbp:habitat
|
lakes
marshes
|
|
gptkbp:incubationPeriod
|
24-26 days
|
|
gptkbp:IUCNStatus
|
gptkb:CR
|
|
gptkbp:length
|
41-45 cm
|
|
gptkbp:listedOn
|
gptkb:CITES_Appendix_I
|
|
gptkbp:malePlumage
|
dark head, white flanks, chestnut breast
|
|
gptkbp:migratory
|
yes
|
|
gptkbp:namedAfter
|
gptkb:Karl_Ernst_von_Baer
|
|
gptkbp:nativeTo
|
gptkb:China
gptkb:Mongolia
gptkb:Russia
gptkb:East_Asia
|
|
gptkbp:order
|
gptkb:Anseriformes
|
|
gptkbp:plumage
|
browner, duller than male
|
|
gptkbp:population
|
decreasing
|
|
gptkbp:protectedBy
|
gptkb:Chinese_law
international agreements
|
|
gptkbp:scientificName
|
gptkb:Aythya_baeri
|
|
gptkbp:sexualDimorphism
|
yes
|
|
gptkbp:taxonRank
|
gptkb:species
|
|
gptkbp:threats
|
gptkb:hunting
habitat loss
pollution
disturbance
|
|
gptkbp:weight
|
700-900 g
|
|
gptkbp:winteringRange
|
gptkb:southern_China
central China
|
|
gptkbp:分布地区
|
Aythya_baeri_distribution_map.png
|
|
gptkbp:bfsParent
|
gptkb:Beijing_Zoo
|
|
gptkbp:bfsLayer
|
6
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Baer's pochard
|