Social, stimulatory and motivational factors involved in intraspecific nest defense of a primitively eusocial halictine bee William J. BellMichael D. BreedCharles D. Michener OriginalPaper Pages: 173 - 181
Patterns of intraspecific agonistic interactions involved in nest defense of a primitively eusocial halictine bee William J. BellW. A. Hawkins OriginalPaper Pages: 183 - 193
Recognition of resident and non-resident individuals in intraspecific nest defense of a primitively eusocial halictine bee William J. Bell OriginalPaper Pages: 195 - 202
Electric organ discharge interaction during interspecific agonistic behaviour in freely swimming mormyrid fish B. Kramer OriginalPaper Pages: 203 - 235
Muskelaktivierung durch aperiodische horizontale Drehbeschleunigungsreize bei der Haustaube (Columba livia) Dietrich Bilo OriginalPaper Pages: 237 - 263