58

Social enhancement of wing molt in female Mallards

Year:
1996
Language:
english
File:
PDF, 254 KB
english, 1996
65

Factors affecting wing molt chronology of female mallards

Year:
1991
Language:
english
File:
PDF, 413 KB
english, 1991
69

Are brightly coloured male ducks selectively shot by duck hunters?

Year:
1991
Language:
english
File:
PDF, 442 KB
english, 1991
70

Morphometric similarity of Mallards and American Black Ducks

Year:
1994
Language:
english
File:
PDF, 398 KB
english, 1994
72

Variation in structural size and wing stripe of Lesser and Greater scaup

Year:
1988
Language:
english
File:
PDF, 373 KB
english, 1988
74

Variation in weight and composition of Red-winged Blackbird eggs

Year:
1987
Language:
english
File:
PDF, 250 KB
english, 1987
80

Egg-Eating by Female Brown-Headed Cowbirds

Year:
1992
Language:
english
File:
PDF, 1.00 MB
english, 1992
84

Habitat Use by Mallards and American Black Ducks Breeding in Central Ontario

Year:
1994
Language:
english
File:
PDF, 403 KB
english, 1994
85

Nutrient-Reserve Dynamics of Breeding Lesser Scaup: A Test of Competing Hypotheses

Year:
1991
Language:
english
File:
PDF, 306 KB
english, 1991
86

Nutrition of Breeding Female Ruddy Ducks: The Role of Nutrient Reserves

Year:
1994
Language:
english
File:
PDF, 687 KB
english, 1994
87

Sex Ratio Varies with Egg Sequence in Lesser Snow Geese

Year:
1982
Language:
english
File:
PDF, 241 KB
english, 1982
89

Partitioning of Foraging Habitat by Breeding Sabine's Gulls and Arctic Terns

Year:
1984
Language:
english
File:
PDF, 1.24 MB
english, 1984
91

Predation of Zebra Mussels by Diving Ducks: An Exclosure Study

Year:
1994
Language:
english
File:
PDF, 524 KB
english, 1994
92

Wetland Selection by American Green-Winged Teal Breeding in British Columbia

Year:
1996
Language:
english
File:
PDF, 1.13 MB
english, 1996
94

Prey Size Selection by Tree Swallows

Year:
1985
Language:
english
File:
PDF, 254 KB
english, 1985
95

Nutrient-Reserve Dynamics and Diet of Breeding Female Gadwalls

Year:
1991
Language:
english
File:
PDF, 1.68 MB
english, 1991
97

Sapsucker Hybridization in British Columbia: Changes in 25 Years

Year:
1976
Language:
english
File:
PDF, 963 KB
english, 1976
98

Costs and Rates of Egg Formation in Ruddy Ducks

Year:
1994
Language:
english
File:
PDF, 1.06 MB
english, 1994
100

Sources of Variation in Growth of Tree Swallows

Year:
1986
Language:
english
File:
PDF, 433 KB
english, 1986