scaup
英 [skɔ:p] 美 [skɔp]

n.

斑背潜鸭，小潜鸭；

英英释义

scaup[ skɔ:p ]

• n.diving ducks of North America having a bluish-grey bill

  同义词：scaup duckbluebillbroadbill

权威例句

SURVIVAL OF SCAUP DUCKLINGS IN THE BOREAL FOREST OF ALASKA
Declining Scaup Populations: Issues, Hypotheses, and Research Needs
Lesser Scaup diets during migration and winter in the Mississippi flyway
Nest survival of scaup and other ducks in the boreal forest of Alaska.
Intestinal helminths of lesser scaup ducks: patterns of association.
Declining Scaup Populations: A Retrospective Analysis of Long-Term Population and Harvest Survey Data
Influence of Age and Time on Reproductive Performance of Female Lesser Scaup
Nutrient Reserves of Lesser Scaup (Aythya affinis) during Spring Migration in the Mississippi Flyway: A Test of the Spring Condition...
Effects of variation in egg size and hatching date on survival of Lesser Scaup Aythya affinis ducklings
Effects of Hatching Date and Egg Size on Growth, Recruitment, and Adult Size of Lesser Scaup