Optimal prey choice and discrimination time in the great tit (Parus major L.) Alasdair I. HoustonJohn R. KrebsJonathan T. Erichsen OriginalPaper Pages: 169 - 175
Communication and mutual resource exchange in north Florida hermit crabs Brian A. Hazlett OriginalPaper Pages: 177 - 184
Altruism in the Savannah sparrow? Patrick J. WeatherheadRaleigh J. Robertson OriginalPaper Pages: 185 - 186
Behavoral ecology and social organization of a dendrobatid frog (Colostethus inguinalis) Kentwood D. Wells OriginalPaper Pages: 199 - 209
The development of flight, foraging, and echolocation in the little brown bat (Myotis lucifugus) Edward R. Buchler OriginalPaper Pages: 211 - 218
Flexible helper structure as an ecological adaptation in the pied kingfisher (Ceryle rudis rudis L.) Heinz-Ulrich Reyer OriginalPaper Pages: 219 - 227
Transoceanic bird migration: Evidence for detection of wind direction Ronald P. Larkin OriginalPaper Pages: 229 - 232
Surface wave discrimination between prey and nonprey by the back swimmerNotonecta glauca L. (Hemiptera, Heteroptera) Horst H. Lang OriginalPaper Pages: 233 - 246
Behavioral aspects of competition in a three-species rodent guild of coastal southern California Andrew R. Blaustein OriginalPaper Pages: 247 - 255