The adaptive significance of acoustic spacing in male bushcrickets Tettigonia viridissima: a perturbation experiment Anthony ArakThorleifur EirikssonTommy Radesäter OriginalPaper Pages: 1 - 7
Social organization and nest co-occupancy in Peromyscus californicus, a monogamous rodent David O. RibbleMarco Salvioni OriginalPaper Pages: 9 - 15
Defense against parasites by hitchhikers in leaf-cutting ants: a quantitative assessment Donald H. Feener Jr.Karen A.G. Moss OriginalPaper Pages: 17 - 29
Brood guarding and the evolution of male parental care in burying beetles Michelle Pellissier Scott OriginalPaper Pages: 31 - 39
Differential predation by males on moulted females may explain the competitive displacement of Gammarus duebeni by G. pulex (Amphipoda) Jaimie T. A. DickDonna E. IrvineRobert W. Elwood OriginalPaper Pages: 41 - 45
Sexual selection and the evolution of bird song: A test of the Hamilton-Zuk hypothesis Andrew F. ReadDaniel M. Weary OriginalPaper Pages: 47 - 56
Northern harriers on feeding territories respond more aggressively to neighbors than to floaters Ethan J. Temeles OriginalPaper Pages: 57 - 63
Differential reproductive success within the Krummhörn population (Germany, 18th and 19th centuries) Eckart Voland OriginalPaper Pages: 65 - 72
