The Spence Laboratory
			INVERTEBRATE ECOLOGY
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Home Research Current Facilities The Spence Lab EMEND George Lake Research Site Grad Opportunities Publications 2000+ 1990-1999 1980-1989 Presentations Archived Presentations People John Spence Postdoctoral Fellows Colin Bergeron Jaime Pinzon PhD Grad Students Esther Kamunya Seung-Il Lee Enrique Montes de Oca Torres David Shorthouse MSc Students Wendy Crosina Katarzyna Dyszy Simon Slater Charlene Wood Research Assistants Stephane Bourassa Charlene Hahn Grad Alumni Media Audio Beetles love burnt forest News Photo Gallery Lab Photos People Places Events Christmas Party 2004 Photo Contest Winners Images Links EMEND Utilities Contact Info & Credits		Publications 1980-1989 SPENCE, JR. 1989. THE HABITAT TEMPLET AND LIFE-HISTORY STRATEGIES OF POND SKATERS (HETEROPTERA, GERRIDAE) - REPRODUCTIVE POTENTIAL, PHENOLOGY, AND WING DIMORPHISM. CANADIAN JOURNAL OF ZOOLOGY-REVUE CANADIENNE DE ZOOLOGIE 67 (10): 2432-2447. ZIMMERMANN, M; SPENCE, JR. 1989. PREY USE OF THE FISHING SPIDER DOLOMEDES-TRITON (PISAURIDAE, ARANEAE) - AN IMPORTANT PREDATOR OF THE NEUSTON COMMUNITY. OECOLOGIA 80 (2): 187-194. NUMMELIN, M; SPENCE, JR; VEPSALAINEN, K. 1988. INFECTION OF GERRID EGGS (HETEROPTERA, GERRIDAE) BY THE PARASITOID TIPHODYTES-GERRIPHAGUS MARCHAL (HYMENOPTERA, SCELIONIDAE) IN FINLAND. ANNALES ZOOLOGICI FENNICI 25 (4): 299-302. SPENCE, JR; SPENCE, DH. 1988. OF GROUND-BEETLES AND MEN - INTRODUCED SPECIES AND THE SYNANTHROPIC FAUNA OF WESTERN CANADA. MEMOIRS OF THE ENTOMOLOGICAL SOCIETY OF CANADA (144): 151-168. LEE, DA; SPENCE, JR. 1987. REPRODUCTIVE PATTERNS OF THE EUROPEAN CORN-BORER (OSTRINIA-NUBILALIS) IN ALBERTA. CANADIAN JOURNAL OF ZOOLOGY-REVUE CANADIENNE DE ZOOLOGIE 65 (7): 1733-1740. LEE, DA; SPENCE, JR. 1987. DEVELOPMENTAL ADAPTATION OF THE EUROPEAN CORN-BORER (OSTRINIA-NUBILALIS HUBNER) IN ALBERTA. CANADIAN ENTOMOLOGIST 119 (4): 371-380. SPENCE, JR. 1986. INTERACTIONS BETWEEN THE SCELIONID EGG PARASITOID TIPHODYTES-GERRIPHAGUS (HYMENOPTERA) AND ITS GERRID HOSTS (HETEROPTERA). CANADIAN JOURNAL OF ZOOLOGY-REVUE CANADIENNE DE ZOOLOGIE 64 (12): 2728-2738. LEE, DA; SPENCE, JR. 1986. PHENOLOGY OF THE EUROPEAN CORN-BORER (OSTRINIA-NUBILALIS) IN ALBERTA. CANADIAN ENTOMOLOGIST 118 (10): 943-956. SPENCE, JR. 1986. RELATIVE IMPACTS OF MORTALITY FACTORS IN FIELD POPULATIONS OF THE WATERSTRIDER GERRIS-BUENOI KIRKALDY (HETEROPTERA, GERRIDAE). OECOLOGIA 70 (1): 68-76. WILCOX, RS; SPENCE, JR. 1986. THE MATING SYSTEM OF 2 HYBRIDIZING SPECIES OF WATER STRIDERS (GERRIDAE) .1. RIPPLE SIGNAL FUNCTIONS. BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY 19 (2): 79-85. SPENCE, JR; WILCOX, RS. 1986. THE MATING SYSTEM OF 2 HYBRIDIZING SPECIES OF WATER STRIDERS (GERRIDAE) .2. ALTERNATIVE TACTICS OF MALES AND FEMALES. BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY 19 (2): 87-95. NUMMELIN, M; VEPSALAINEN, K; SPENCE, JR. 1984. HABITAT PARTITIONING AMONG DEVELOPMENTAL STAGES OF WATERSTRIDERS (HETEROPTERA, GERRIDAE). OIKOS 42 (3): 267-275. SPENCE, JR. 1983. PATTERN AND PROCESS IN CO-EXISTENCE OF WATER-STRIDERS (HETEROPTERA, GERRIDAE). JOURNAL OF ANIMAL ECOLOGY 52 (2): 497-511. SPENCE, JR; SUTCLIFFE, JF. 1982. STRUCTURE AND FUNCTION OF FEEDING IN LARVAE OF NEBRIA (COLEOPTERA, CARABIDAE). CANADIAN JOURNAL OF ZOOLOGY-REVUE CANADIENNE DE ZOOLOGIE 60 (10): 2382-2394. SPENCE, JR. 1981. EXPERIMENTAL-ANALYSIS OF MICROHABITAT SELECTION IN WATER-STRIDERS (HETEROPTERA, GERRIDAE). ECOLOGY 62 (6): 1505-1514.