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Contents - Proceedings of the Netherlands Entomological Society Meeting 13

Geest H.G. van der, M.H.S. Kraak & G.D. Greve 2002.
Insects in polluted rivers: an experimental analyses (p. 9-19 )

Swaay C.A.M. van, C.L. Plate & A.J. van Strien 2002.
Monitoring butterflies in the Netherlands: how to get unbiased indices (p. 21-27 )

Groenendijk D., M. van Mannekes, M. Vaal & M. van den Berg 2002.
Butterflies and insecticides: a review and risk analyses of modern Dutch practice (p. 29-34 )

Verberk W.C.E.P., A.M.T. Brock, G-J.A. van Duinen, M. van Es, J.T. Kuper, Th.M.J. Peeters, M.J.A. Smits, L. Timan & H. Esselink 2002.
Seasonal and spatial patters in macro-invertebrate assemblage in a heterogeneous landscape (p. 35-43 )

Cleary D.F.R. 2002.
ENSO-induced temporal change in the species richness of three butterfly functional groups (p. 45-49 )

Linde K. van der & J.G. Sevenster 2002.
Drosophila diversity over a disturbance gradient (p. 51-56 )

Pappers S.M. & N.J. Ouborg 2002.
Host race formation, theory and data (p. 57-62 )

Boer M.G. de, P.J.A. de Bruijn, P. Roessingh & S.B.J. Menken 2002.
Assortative mating in Yponomeuta padellus (p. 63-67 )

Almeida R.P. de, A.F.S.L. Veiga, D.N.D. Gomes & L.H.L. Batista 2002.
Life history of Pentilia sp. and Coccidophilus citricola (Coleoptera: Coccinellidae) on cactaceae scale insects (p. 69-72 )

Hoogendoorn G.M., M.V. Schneider, W. Kerssens, E.A.F.H.M. Dols & J.J.M. van Alphen 2002.
Male versus female longevity in parasitoid wasps (p. 73-75 )

Zijlstra W.G., L. de Kooter, B.J. Zwaan & P.M. Brakefield 2002.
A comparison of fat dynamics between seasonal forms of the butterfly Bicyclus anynana (p. 77-81 )

Almeida R.P. de, V.M.R.A. Almeida, S.J. Oliveira, R. Isidro, N.N.C. Andrade & N.F.A. Sousa 2002.
Distribution and metric traits of Stiphra robusta (Orthoptera: Proscopiidae) ootecas and eggs (p. 83-85 )

Santen M.C.P. van & M.V. Schneider 2002.
Courtship description in the solitary parasitoid wasp Venturia canescens (Hymenoptera) (p. 87-92 )

Schidlo N.S., B.A. Pannebakkker, B.J. Zwaan, L.W. Beukeboom & J.J.M. van Alphen 2002.
Curing thelytoky in the Drosophila parasitoid Leptopilina clavipes (Hymenoptera: Figitidae) (p. 93-96 )

Velthuis H.H.W., D. de Araujo Alves, V. Imperatriz-Fonseca & M.J. Duchateau 2002.
Worker bees and the fate of their eggs (p. 97-102 )

Boot W.J., J.N.M. Calis & M.H. Allsopp 2002.
Social parasitism by the Cape honey bee (p. 103-107 )

Elzinga J.A., A. Biere & J.A. Harvey 2002.
The rearing of the gregarious koinobiont endoparasitoid Microplitis tristis (Hymenoptera: Braconidae) on its natural host Hadena bicruris (p. 109-115 )

Bezemer T.M., R. Wagenaar, N.M. van Dam & F.L. Wäckers 2002.
Interactions between root and shoot feeding insects are mediated by primary and secondary plant compounds (p. 117-121 )

Clough Y., T. Bukovinszky, J.C. van Lenteren & L.EM. Vet 2002.
Evaluating pest pressure in the Brussels sprout-barley intercropping system: influence of host plant patch size and surrounding vegetation (p. 123-126 )

Gerritsen L.J.M., J.H. Visser & M.A. Jongsma 2002.
Transgenic Spodoptera exigua: possibilities for their use (p. 127-129 )

Huang Y., A. Loomans, G. Bukovinszkinè-Kiss & J. van Lenteren 2002.
Heteronomous hyperparasitoids for biological control of whiteflies: for better or for worse? (p. 131-136 )

Kaas J.P. 2002.
An overview of hard scale (Diaspididae) pests in N.W. European greenhouses and interiorscapes, with notes on their biological control (p. 137-142 )

Takken W., R. Geene & S. Koenraadt 2002.
Malaria mosquitoes in South-Holland, The Netherlands - a future public health risk? (p. 143-146 )

Smallegange R., M. Geier & W. Takken 2002.
Behavioural responses of Anopheles gambiae to ammonia, lactic acid and fatty acid in a y-tube olfactometer (p. 147-152 )