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Results: 1-25/29
Authors:
VOLKL W
STECHMANN DH
Citation: W. Volkl et Dh. Stechmann, PARASITISM OF THE BLACK BEAN APHID (APHIS-FABAE) BY LYSIPHLEBUS-FABARUM (HYM, APHIDIIDAE) - THE INFLUENCE OF HOST-PLANT AND HABITAT, Journal of applied entomology, 122(5), 1998, pp. 201-206
Authors:
MULLER CB
VOLKL W
GODFRAY HCJ
Citation: Cb. Muller et al., ARE BEHAVIORAL-CHANGES IN PARASITIZED APHIDS A PROTECTION AGAINST HYPERPARASITISM, European journal of entomology, 94(2), 1997, pp. 221-234
Authors:
WEISSER WW
VOLKL W
Citation: Ww. Weisser et W. Volkl, DISPERSAL IN THE APHID PARASITOID, LYSIPHLEBUS-CARDUI (MARSHALL) (HYM, APHIDIIDAE), Journal of applied entomology, 121(1), 1997, pp. 23-28
Authors:
ZWOLFER H
VOLKL W
Citation: H. Zwolfer et W. Volkl, INFLUENCE OF BEHAVIOR PATTERNS OF ADULT I NSECTS ON RESOURCE UTILIZATION AND POPULATION-DYNAMICS - A MODEL OF POPULATION-CONTROL BY 3 MAJORCOMPONENTS, Entomologia generalis, 21(3), 1997, pp. 129-144
Authors:
WEISSER WW
VOLKL W
HASSELL MP
Citation: Ww. Weisser et al., THE IMPORTANCE OF ADVERSE WEATHER CONDITIONS FOR BEHAVIOR AND POPULATION ECOLOGY OF AN APHID PARASITOID. (VOL 66, PG 386, 1997), Journal of Animal Ecology, 66(5), 1997, pp. 780-780
Authors:
WEISSER WW
VOLKL W
HASSELL MP
Citation: Ww. Weisser et al., THE IMPORTANCE OF ADVERSE WEATHER CONDITIONS FOR BEHAVIOR AND POPULATION ECOLOGY OF AN APHID PARASITOID, Journal of Animal Ecology, 66(3), 1997, pp. 386-400
Authors:
VOLKL W
KROUPA AS
Citation: W. Volkl et As. Kroupa, EFFECTS OF ADULT MORTALITY RISKS ON PARASITOID FORAGING TACTICS, Animal behaviour, 54, 1997, pp. 349-359
Authors:
POLGAR LA
DARVAS B
VOLKL W
PORCHERON P
SZEKACS A
SZELINGER S
Citation: La. Polgar et al., COMPARISON OF ECDYSTEROID CONCENTRATION IN DIFFERENT MORPHS OF APHIDS, Comparative biochemistry and physiology. Part C, Pharmacology toxicology & endocrinology, 115(2), 1996, pp. 179-183
Authors:
STECHMANN DH
VOLKL W
STARY P
Citation: Dh. Stechmann et al., ANT-ATTENDANCE AS A CRITICAL FACTOR IN THE BIOLOGICAL-CONTROL OF THE BANANA APHID PENTALONIA-NIGRONERVOSA COQ (HOM APHIDIDAE) IN OCEANIA, Journal of applied entomology, 120(2), 1996, pp. 119-123
Authors:
VOLKL W
MACKAUER M
Citation: W. Volkl et M. Mackauer, SACKING THE HOST - OVIPOSITION BEHAVIOR OF A PARASITOID WASP, DYSCRITULUS PLANICEPS (HYMENOPTERA, APHIDIIDAE), Journal of insect behavior, 9(6), 1996, pp. 975-980
Authors:
HUBNER G
VOLKL W
Citation: G. Hubner et W. Volkl, BEHAVIORAL STRATEGIES OF APHID HYPERPARASITOIDS TO ESCAPE AGGRESSION BY HONEYDEW-COLLECTING ANTS, Journal of insect behavior, 9(1), 1996, pp. 143-157
Authors:
VOLKL W
VOHLAND K
Citation: W. Volkl et K. Vohland, WAX COVERS IN LARVAE OF 2 SCYMNUS SPECIES - DO THEY ENHANCE COCCINELLID LARVAL SURVIVAL, Oecologia, 107(4), 1996, pp. 498-503
Authors:
VOLKL W
LIEPERT C
BIRNBACH R
HUBNER G
DETTNER K
Citation: W. Volkl et al., CHEMICAL AND TACTILE COMMUNICATION BETWEEN THE ROOT APHID PARASITOID PARALIPSIS-ENERVIS AND TROPHOBIOTIC ANTS - CONSEQUENCES FOR PARASITOIDSURVIVAL, Experientia, 52(7), 1996, pp. 731-738
Authors:
VOLKL W
KRAUS W
Citation: W. Volkl et W. Kraus, FORAGING BEHAVIOR AND RESOURCE UTILIZATION OF THE APHID PARASITOID PAUESIA-UNILACHNI - ADAPTATION TO HOST DISTRIBUTION AND MORTALITY RISKS, Entomologia experimentalis et applicata, 79(1), 1996, pp. 101-109
Authors:
VOLKL W
STADLER B
Citation: W. Volkl et B. Stadler, COLONY ORIENTATION AND SUCCESSFUL DEFENSE BEHAVIOR IN THE CONIFER APHID, SCHIZOLACHNUS-PINETI, Entomologia experimentalis et applicata, 78(2), 1996, pp. 197-200
Authors:
MACKAUER M
MICHAUD JP
VOLKL W
Citation: M. Mackauer et al., HOST CHOICE BY APHIDIID PARASITOIDS (HYMENOPTERA, APHIDIIDAE) - HOST RECOGNITION, HOST QUALITY, AND HOST VALUE, Canadian Entomologist, 128(6), 1996, pp. 959-980
Authors:
MURPHY ST
VOLKL W
Citation: St. Murphy et W. Volkl, POPULATION-DYNAMICS AND FORAGING BEHAVIOR OF DIAERETUS-LEUCOPTERUS (HYMENOPTERA, BRACONIDAE), AND ITS POTENTIAL FOR THE BIOLOGICAL-CONTROL OF PINE DAMAGING EULACHNUS SPP (HOMOPTERA, APHIDIDAE), Bulletin of entomological research, 86(4), 1996, pp. 397-405
Authors:
VOLKL W
KRANZ P
WEISSER W
HUBNER G
Citation: W. Volkl et al., PATCH TIME ALLOCATION AND RESOURCE EXPLOITATION IN APHID PRIMARY PARASITOIDS AND HYPERPARASITOIDS SEARCHING SIMULTANEOUSLY WITHIN APHID COLONIES, Journal of applied entomology, 119(6), 1995, pp. 399-404
Authors:
VOLKL W
Citation: W. Volkl, BEHAVIORAL AND MORPHOLOGICAL ADAPTATIONS OF THE COCCINELLID, PLATYNASPIS-LUTEORUBRA FOR EXPLOITING ANT-ATTENDED RESOURCES (COLEOPTERA, COCCINELLIDAE), Journal of insect behavior, 8(5), 1995, pp. 653-670
Authors:
VOLKL W
KRANZ P
Citation: W. Volkl et P. Kranz, NOCTURNAL ACTIVITY AND RESOURCE UTILIZATION IN THE APHID HYPERPARASITOID, DENDROCERUS-CARPENTERI, Ecological entomology, 20(3), 1995, pp. 293-297
Authors:
POLGAR LA
DARVAS B
VOLKL W
Citation: La. Polgar et al., INDUCTION OF DORMANCY IN APHID PARASITOIDS - IMPLICATIONS FOR ENHANCING THEIR FIELD EFFECTIVENESS, Agriculture, ecosystems & environment, 52(1), 1995, pp. 19-23
Authors:
FINK U
VOLKL W
Citation: U. Fink et W. Volkl, THE EFFECT OF ABIOTIC FACTORS ON FORAGING AND OVIPOSITION SUCCESS OF THE APHID PARASITOID, APHIDIUS-ROSAE, Oecologia, 103(3), 1995, pp. 371-378
Authors:
WEISSER WW
HOUSTON AI
VOLKL W
Citation: Ww. Weisser et al., FORAGING STRATEGIES IN SOLITARY PARASITOIDS - THE TRADE-OFF BETWEEN FEMALE AND OFFSPRING MORTALITY RISKS, Evolutionary ecology, 8(6), 1994, pp. 587-597
Authors:
VOLKL W
HUBNER G
DETTNER K
Citation: W. Volkl et al., INTERACTIONS BETWEEN ALLOXYSTA-BREVIS (HYMENOPTERA, CYNIPOIDEA, ALLOXYSTIDAE) AND HONEYDEW-COLLECTING ANTS - HOW AN APHID HYPERPARASITOID OVERCOMES ANT AGGRESSION BY CHEMICAL DEFENSE, Journal of chemical ecology, 20(11), 1994, pp. 2901-2915
Authors:
VOLKL W
Citation: W. Volkl, THE EFFECT OF ANT-ATTENDANCE ON THE FORAGING BEHAVIOR OF THE APHID PARASITOID LYSIPHLEBUS-CARDUI, Oikos, 70(1), 1994, pp. 149-155