Ducks, geese, and other waterfowl, came in myriads with the spring.

A great variety of ducks and other waterfowl covered this fine piece of water.

In the creek there is abundance of fish, and the ducks and other waterfowl on it are numberless.

Mallards and some other waterfowl are among the few birds that have any insertable sperm-delivery organ at all.

Phylogenetic analysis showed that the viral genes were closely related to other waterfowl isolates from the same geographic area and time period.