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Invertebrate predation and lotic prey communities: Evaluation of in situ enclosure/exclosure experiments
(1984)
The influence of the stonefly Kogotus nonus on prey communities was assessed by varying the predator density within small enclosures in a first-order stream in southwestern Alberta. Experimental containers with natural ...
A Refuge for Red Scale Under Control by Aphytis - Structural Aspects
(1989-12)
No abstract available.
A Refuge for Red Scale the Role of Size-Selectivity by a Parasitoid Wasp
(1989)
The presence of a physical refuge (an area where mortality due to parasitism is very low) has been demonstrated for California red scale, a pest of citrus. Density of red scale is very high, and parasitism by the principal ...