Physiological and Chemical Ecology

Community and Ecosystem Ecology

Phytophagous Insects Associated with Hieracium pilosella (Asteraceae) in Hungary, Central Europe.
Mikls Srospataki . . . . 1

Population Ecology

Forum

Quantifying Time-Mortality Relationships for Nuclear Polyhedrosis Viruses When Survivors are Present
Robert R. Farrar, Jr. and Richard L. Ridgway....1289

Pest Management and Sampling

Oviposition Model for Timing Insecticide Sprays Against Plum Curculio (Coleoptera: Curculionidae) in New York State. 
W. H. Reissig, J. P. Nyrop, and R. Straub .... 1053

Pest Management and Sampling

Validation of a Process-Oriented Model of Bacillus thuringiensis Variety kurstaki Efficacy Against Spruce Budworm (Lepidoptera: Tortricidae).
Jacques Regniere and Barry Cooke .... 801

Forum

Do Dynamics of Crop Maturation and Herbivorous Insect Life Cycle Influence the Risk of Adaptation to Toxins in Transgenic Host Plants?
David W. Onstad and Fred Gould .... 517

Forum

Possibility for Recent Origin of the Gypsy Moth (Lepidoptera: Lymantriidae) Fungal Pathogen Entomophaga maimaiga (Zygomycetes: Entomophthorales) in North America. 
Ronald M. Weseloh . . . . 171

Pest Management and Sampling

Intraplant Distribution of Immature Lifestages of Bemisia argentifolii (Homoptera: Aleyrodidae) on Tomato.
D. J. Schuster . . . . 1

Forum

Functional Response and Search Strategy of Podisus maculiventris (Heteroptera: Pentatomidae) Attacking Colorado Potato Beetle (Coleoptera: Chrysomelidae). 
Robert J. O'Neil . . . . 1183

Pest Management and Sampling