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pro vyhledávání: '"KR Norris"'
Autor:
KR Norris
Publikováno v:
Invertebrate Systematics. 8:1343
Calliphora maritima, C. forresri and C. gilesi from southern Australia are described as new. They belong to a group of blowflies that have the abdominal dorsum mottled gold, or checkering from gold to olive or brown, according to the angle of viewing
Autor:
KR Norris
Publikováno v:
Australian Journal of Zoology. 38:635
Some Lucilia cuprina populations in the eastern coastal areas of Australia are shown to be a blend of the two subspecies, Lucilia cuprina cuprina and L. cuprina dorsalis. The possible history of the introduction to Australia of these two subspecies,
Autor:
KR Norris
Publikováno v:
Historical Records of Australian Science. 5:98
Publikováno v:
Australian Journal of Agricultural Research. 1:165
Two formulations of DDT and one of BHC were tested against the cattle tick (Boophilus microplus Canest.). The DDT preparations, a dispersible powder and a dispersible paste, were not as toxic to the tick as the colloidal formulation reported on by Hi
Autor:
KR Norris
Publikováno v:
Australian Journal of Zoology. 14:1139
In the Canberra area Musca vetustissima has been bred from faeces of man, cattle, sheep, and dog. Other Australian records include dung of the horse and pig, and the paunch contents of dead ruminants. Bushflies first appear in Canberra in October. Ma
Autor:
KR Norris
Publikováno v:
Australian Journal of Agricultural Research. 8:768
In the spring and early summer of 1953, three cattle herds in south Queensland were dipped in acaricides at intervals such that few or none of the cattle ticks (Boophilus microplus) attacking to the animals between dippings reached maturity. This was
Autor:
KR Norris, HE Paterson
Publikováno v:
Australian Journal of Zoology. 18:231
The work of the late F. van Emden (1939) suggested that a single species, M. sorbens, extended from the Southern Palaearctic Region, through the Ethiopian and Oriental Regions, to the Australasian Region. Morphological and distributional evidence is
Publikováno v:
Australian Journal of Agricultural Research. 7:211
Cattle ticks on four herds in southern Queensland survived dipping in a vat charged with 0.5 per cent. w/v toxaphene, which nevertheless disinfested a fifth herd. Protective periods afforded by toxaphene against attachment of resistant larvae were mu
Publikováno v:
Australian Journal of Agricultural Research. 12:715
Females of Lucilia cuprine (Wied.) avoid laying on areas of fleece treated with a 'Diazinon' formulation. This effect, which continues for several weeks after the application of the insecticide to the sheep, is due to the solvent ('Stanvac PY') used
Autor:
KR Norris
Publikováno v:
Australian Journal of Zoology. 14:865
Patterns of blowfly flight activity were studied in the Canberra district by clearing traps at 90-min intervals throughout sampling days. In hot weather there were pronounced morning and afternoon peaks in the trap catches of Calliphora stygia and C.