1. Ultraviolet reflection and its behavioral role in the courtship of the sulfur butterflies Colias eurytheme and C. philodice (Lepidoptera, Pieridae)

   • Robert E. Silberglied
   • Orley R. Taylor Jr.

   OriginalPaper Pages: 203 - 243

2. The density-dependent formation of extended maternal families of the montane vole, Microtus montanus nanus

   • Frederick J. Jannett Jr.

   OriginalPaper Pages: 245 - 263

3. Behaviour of dispersing deer mice (Peromyscus maniculatus)

   • Daphne J. Fairbairn

   OriginalPaper Pages: 265 - 282

4. Cyclosa turbinata (Araneae, Araneidae): Prey discrimination via web-borne vibrations

   • Robert B. Suter

   OriginalPaper Pages: 283 - 296

5. Queen replacement in orphaned colonies of the fire ant, Solenopsis invicta

   • Walter R. Tschinkel
   • Dennis F. Howard

   OriginalPaper Pages: 297 - 310

6. Comparative studies of social behavior in Callicebus and Saimiri: Heterosexual jealousy behavior

   • D. D. Cubicciotti III
   • W. A. Mason

   OriginalPaper Pages: 311 - 322