Task partitioning in leafcutting ants Adam G. HartCarl AndersonFrancis L. Ratnieks Review Pages: 1 - 11
Neophobia affects choice of food-item size in group-foraging common ravens (Corvus corax) Maartje KijneKurt Kotrschal Original Article Pages: 13 - 18
Increased predation risk while mate guarding as a cost of reproduction for male broad-headed skinks (Eumeces laticeps) William E. CooperLaurie J. Vitt Original Article Pages: 19 - 23
Following trails of partners in the monogamous lizard, Tiliqua rugosa Michael C. BullChristian Lindle Original Article Pages: 25 - 28
Wooden blocks and straw as environmental enrichments for juvenile blue foxes (Alopex lagopus) H. Korhonen L. Jauhiainen R. Sauna-aho Original Article Pages: 29 - 37
Activity rhythms and cyclical changes of microhabitat preferences in the intertidal pipefish Nerophis lumbriciformis (Pisces: Syngnathidae) N. Monteiro M. Vieira V. Almada Original Article Pages: 39 - 43
Male mating behaviour of a molly, Poecilia latipunctata: a third host for the sperm-dependent Amazon molly, Poecilia formosa Andreas NiemeitzRalf KreutzfeldtIngo Schlupp Original Article Pages: 45 - 49
Does vigilance always covary negatively with group size? Effects of foraging strategy Andres Barbosa Original Article Pages: 51 - 55
An etholinguistic analysis of mother–child discourse at 30 months Teresa Blicharski Original Article Pages: 57 - 64
The relative costs and benefits of territorial defense and the two conditional male mating tactics in the Comanche Springs pupfish (Cyprinodon elegans) John K. LeiserMurray Itzkowitz Original Article Pages: 65 - 72
