1. Natal dispersal and philopatry in prairie voles (Microtus ochrogaster) in relation to population density, season, and natal social environment

   • Betty McGuire
   • Lowell L. Getz
   • Barbara Frase

   OriginalPaper Pages: 293 - 302

2. Copulation duration and sperm precedence in the stalk-eyed fly Cyrtodiopsis whitei (Diptera : Diopsidae)

   • Patrick D. Lorch
   • Gerald S. Wilkinson
   • Paul R. Reillo

   OriginalPaper Pages: 303 - 311

3. Females influence sperm storage and use in the yellow dung fly Scathophaga stercoraria (L.)

   • Paul I. Ward

   OriginalPaper Pages: 313 - 319

4. Fire ant thermal preferences: behavioral control of growth and metabolism

   • Sanford D. Porter
   • Walter R. Tschinkel

   OriginalPaper Pages: 321 - 329

5. Selective males and ardent females in pipefishes

   • Anders Berglund
   • Gunilla Rosenqvist

   OriginalPaper Pages: 331 - 336

6. Male preference for large females and assortative mating for body size in the sand lizard (Lacerta agilis)

   • Mats Olsson

   OriginalPaper Pages: 337 - 341

7. A test for phylogenetic constraints on behavioral adaptation in a spider system

   • Susan E. Riechert

   OriginalPaper Pages: 343 - 348

8. A method for the detection of non-random associations among flocking birds and its application to sanderlings Calidris alba wintering in N.E. England

   • Gilbert Roberts
   • Peter R. Evans

   OriginalPaper Pages: 349 - 354

9. Investigation of potential gene flow limitation of behavioral adaptation in an aridlands spider

   • Susan E. Riechert

   OriginalPaper Pages: 355 - 363