The design andproduction of a sexual signal: hoods and hood building by male fiddlercrabs Uca musica Christy, J.H., Backwell, P.R.Y., & Goshima, S. 1065
Centre-edge differences in behaviour, territorysize and fitness in clusters of territorial damselfish: patterns,causes, and consequences Meadows, D.W. 1085
The effects of context, sex, andbody size on staged social interactions in juvenile male and femalegreen anoles (Anolis carolinensis) Lovern, M.B. & Jenssen, T.A. 1117
Learning by instructionor selection: implications for patterns of geographic variation in birdsong Nelson, D.A., Khanna, H.& Marler, P. 1137
Variation of sound parameters affectsthe evaluation of human laughter Kipper, S. & Todt, D. 1161
Vocaldevelopment in squirrel monkeys Hammerschmidt, K., Freudenstrein, T. &Jürgens, U. 1179