Zobrazeno 1 - 4
of 4
pro vyhledávání: '"R. E. Leech"'
Publikováno v:
The Canadian Entomologist. 101:1328-1333
In an attempt to control the spruce budworm in northwestern Ontario, Sumithion and Phosphamidon were sprayed from the air in June 1968. Some carabid beetles and one spider were studied to assess the effect the insecticides had on forest floor arthrop
Autor:
R. E. Leech, J. K. Ryan
Publikováno v:
The Canadian Entomologist. 104:1787-1791
Eight species of spiders belonging to two families were collected on northeastern Devon Island, N.W.T., in connection with the Canadian International Biological Program, Tundra Biome. They are Lycosidae: Tarentula exasperans Pickard-Cambridge; Erigon
Autor:
J. L. Gressitt, R. E. Leech
Publikováno v:
Polar Record. 10:501-504
About fifty species of terrestrial arthropods have been collected in Antarctica; these include mites, ticks, springtails, sucking lice, biting lice and flies. The mites include both free-living and parasitic forms, the springtails and flies are free-
Publikováno v:
Journal of the American Chemical Society. 80:3069-3073