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Migratory timing of humpback whales (Megaptera novaeangliae) inthe central north Pacific varies with age, sex and reproductivestatus Craig, A.S.,Herman, L.M., Gabriele, C.M. & Pack, A.A. 981
Reflectance spectra from free-swimming sticklebacks(Gasterosteus): Social context and eye-jawcontrast Rush, V.N.,McKinnon, J.S., Abney, M.A. & Sargent, R.C. 1003
Dominance relationships between male territorial neighborsin the beaugregory damselfish (Stegastesleucostictus) Cleveland, A.L.,Ludlow, A.M., Itzkowitz, M., Draud, M. & Haley, M. 1021
Sociality inlizards: why do thick-tailed geckos (Nephrurus milii)aggregate? Shah, B.,Shine, R., Hudson, S. & Kearney, M. 1039
Behavioural development in male mandrills(Mandrillus sphinx): puberty to adulthood Setchell, J.M. 1053
A comparative analysis of socialplay in birds Diamond, J. & Bond, A.B. 1091
Extra-pair paternity in the dusky warbler,Phylloscopus fuscatus: a test of the `constrained femalehypothesis' Forstmeier, W. 1117