Browsing Dr. Robert G. Holmberg by Title
Now showing items 45-52 of 52
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The scent glands of Opiliones: a review of their function.
(Smithsonian Institution Press, 1986)Opilionids are unique among the arachnids in that they possess a pair of glands that open dorsally near the lateral edge of the prosoma. These glands are variously called scent, odoriferous, repugnatory, or stink glands ... -
Selective predation in a euryphagous invertebrate predator, Pardosa vancouveri (Arachnida, Araneae)
(Canadian Entomologist, 1982)Selective predation (i.e., non-random feeding) was studied in a laboratory system that allowed individual lycosid spiders, Pardosa vancouveri, to feed on prey populations consisting of one or two kinds of insects. Various ... -
Selective predation in a polyphagous invertebrate predator, Pardosa vancouveri (Arachnida, Araneae)
(Simon Fraser University, 1979)Selective predation (i.e., non-random feeding) was studied in a laboratory system that allowed individual lycosid spiders, Pardosa vancouveri. to feed on prey populations consisting of one or two kinds of insects. Various ... -
Solpugida of Canada
(Entomological Society of Alberta, 1992-04) -
Teaching biology at-a-distance: dealing with the living. Partners in Learning
(Proceedings of the 14th Annual Conference of the Canadian Association for Distance Education, 1998-05) -
Teaching science at-a-distance: What is so difficult?
(Partners in Learning, Proceedings of the 14th Annual Conference of the Canadian Association for Distance Education, 1998-05) -
Two new species of Sabacon harvestmen, with descriptions of the females of Sabacon astoriensis Shear and Sabacon sheari Cokendolpher, from Western North America. (Arachnida, Opiliones, Sabaconidae)
(Entomological Society of Alberta meeting, Athabasca, 2003)Two new species of Sabaconidae (Ischyropsalidoidea) are described: Sabacon # 1 from central Alberta and British Columbia and Sabacon # 2 from Oregon. Descriptions of the females of Sabacon astoriensis Shear 1975, from ...