Browsing Theses by Author "Holmberg, Robert G."
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The odoriferous glands of some Palpatores Phalangida (Opiliones) (Arachnida)
Holmberg, Robert G. (The University of Saskatchewan, 1971)The odoriferous glands of especially Phalangium opilio and to a lesser extent Opiliones parietinus, Odiellus pictus, Homolophus biceps, Leiobunum calcar and L.. vittatum were investigated by: external examination; dissection; ... -
Selective predation in a polyphagous invertebrate predator, Pardosa vancouveri (Arachnida, Araneae)
Holmberg, Robert G. (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 ...