1. Foraging patterns of yellow-bellied marmosts: role of kinship and individual variability

   • Barbara A. Frase
   • Kenneth B. Armitage

   OriginalPaper Pages: 1 - 10

2. Territorial defense and advertisement by footdrumming in bannertail kangaroo rats (Dipodomys spectabilis) at high and low population densities

   • Jan A. Randall

   OriginalPaper Pages: 11 - 20

3. Natal dispersal in Belding's ground squirrels (Spermophilus beldingi)

   • Kay E. Holekamp

   OriginalPaper Pages: 21 - 30

4. Web tension and gravity as cues in spider orientation

   • R. B. Suter

   OriginalPaper Pages: 31 - 36

5. Male capacity as related to sperm production, pregnancy initiation, and sperm competition in deer mice (Peromyscus maniculatus)

   • Donald A. Dewsbury
   • D. Kim Sawrey

   OriginalPaper Pages: 37 - 47

6. Sound degradation as a distance cue in great tit (Parus major) song

   • P. K. McGregor
   • J. R. Krebs

   OriginalPaper Pages: 49 - 56

7. Reproductive defence priorities of male willow ptarmigan (Lagopus lagopus): enhancing mate survival or extending paternity options?

   • Kathy Martin

   OriginalPaper Pages: 57 - 63

8. Risk of predation and the feeding behavior of juvenile coho salmon (Oncorhynchus kisutch)

   • Lawrence M. Dill
   • Alex H. G. Fraser

   OriginalPaper Pages: 65 - 71

9. Do male tree swallows guard their mates?

   • David Leffelaar
   • Raleigh J. Robertson

   OriginalPaper Pages: 73 - 79

10. Strategies of homing behavior in the red squirrel, Tamiasciurus hudsonicus

    • Jacques Bovet

    OriginalPaper Pages: 81 - 88

11. The relation between caste ratios and division of labor in the ant genus Pheidole (Hymenoptera: Formicidae)

    • Edward O. Wilson

    OriginalPaper Pages: 89 - 98