n.

a blue-green color or pigment

同義詞：bluish greenblue green

any of various small short-necked dabbling river ducks of Europe and America

Feeding Ecology of Breeding Blue-Winged Teals
Outbreak of Fowl cholera in Baikal teals in Korea.
Sleep-vigilance trade-off in Green-winged Teals (Anas crecca crecca)
Isolation of Newcastle disease virus from teals (Anas crecca) in Iran
PHYLOGENY, BIOGEOGRAPHY, AND TAXONOMY OF AUSTRALASIAN TEALS
Spring Foods of Migrating Blue-Winged Teals on Seasonally Flooded Impoundments
Food-niche relationships of sympatric mallards and green-winged teals
Genetic differentiation, taxonomy and conservation of Australasian teals Anas spp.
Marsh Harriers Circus aeruginosus target Teals Anas crecca at roosts according to potential availability of vulnerable prey
Predation risk constrains the plasticity of foraging behaviour in teals, Anas crecca: a flyway-level circumannual approach