Besprechungen/Reviews

Book reviewed in this article: Zeitschriften/Periodicals: Dienske, H. (1979): The importance of social interactions and habitat in competition between Microtus agrestis and M. arvalis Zeitschriften/Periodicals: Lazarus, J. (1979): Flock size and behaviour in captive red-billed weaverbirds Zeitschriften/Periodicals: Slater, P. J. B. , und S. A. Ince (1979): Cultural evolution in chaffinch song Zeitschriften/Periodicals: Jansson, A. , und T. Vuoristo (1979): Significance of stridulation in larval Hydropsychidae Zeitschriften/Periodicals: Boy, V. , und P. Duncan (1979): Time-budgets of Camargue horses Zeitschriften/Periodicals: Brockmann, H. J. , und R. Dawkins (1979): Joint nesting in a digger wasp as an evolutionary stable preadaptation to social life Zeitschriften/Periodicals: Turner, D. C. (1979): An analysis of time-budgeting by roe deer Zeitschriften/Periodicals: Kreutzer, M. (1979): Etude du chant chez le bruant zizi Zeitschriften/Periodicals: Alcock, J. (1979): The behavioural consequences of size variation among males of the territorial wasp Hemipepsis ustulata Bücher/Books: Habermehl, K.-G. (1980): Die Altersbestimmung bei Versuchstieren Bücher/Books: Johnson, N. K. (1980): Character variation and evolution of sibling species in the Empidonax difficilis-flavescens complex Bücher/Books: Stebbins, G. L. (1980): Evolutionsprozesse (Processes of organic evolution) Bücher/Books: Kull, U. (1977/79): Evolution. Studienreihe Biologie Band 3 Bücher/Books: Kämpfe, L., ed. (1980): Evolution und Stammesgeschichte der Organismen (Evolution and phylogeny of organisms). Bearbeiter: D. BERNHARDT, F. FUKAREK, E. GÜNTHER, L. KÄMPFE