Published: 1990-01-01

The fate of plastic leg rings used on geese and swans

Eileen C Rees, M Owen, H Gitay, S Warren

43-52

Persistent quacking in dabbling ducks: a predator-luring signal?

Frank McKinney, Deborah Buitron, Scott R Derrickson

92-98

Wildfowl counts in the U.K., 1988-89

D G Salmon, J S Kirby

139-141

Bewick's and Whooper Swans: the 1989-90 season

Eileen C Rees, Jonathan M Bowler, Linda Butler

176-181