R. D. Bird

Ecology of the Aspen Parkland of western Canada : in relation to land use

R. D. Bird, 1961 .

Biotic Communities of the Aspen Parkland of Central Canada

R. D. Bird, 1930 .

Somatochlora ozarkensis, a new species from Oklahoma (Odonata-Cordulinae)

R. D. Bird, 1933 .

THE SWEETCLOVER WEEVIL, SITONA CYLINDRICOLLIS FAHR.

R. D. Bird, 1947, The Canadian Entomologist.

The Responses of Grasshoppers to Ecological Changes Produced by Agricultural Development in Southwestern Manitoba

D. S. Smith, R. D. Bird, W. R. Allen, 1966, The Canadian Entomologist.

The Effect of Agricultural Development on the Grasshopper Populations of the Red River Valley of Manitoba, Canada

R. D. Bird, W. Romanow, 1966, The Canadian Entomologist.

Notes on the Fir Sawfly Neodiprion abietis Harris.

R. D. Bird, 2022 .