Vigilance behaviour and fitness consequences: comparing a solitary foraging and an obligate group-foraging mammal
Alternative mating tactics in the Italian treefrog, Hyla intermedia
Specific targeting of host individuals by a kleptoparasitic bird
Why do Horsfield's bronze-cuckoo Chalcites basalis eggs mimic those of their hosts?
The rarity of twins: a result of an evolutionary battle between mothers and daughters—r do they agree?
Disentangling the effects of group size and density on shoaling decisions of three-spined sticklebacks ( Gasterosteus aculeatus )
Differential aggressiveness between fire salamander ( Salamandra infraimmaculata ) larvae covaries with their genetic similarity
Song amplitude and body size in birds
Path selection and foraging efficiency in Argentine ant transport networks
Spatiotemporal dynamics of habitat use by koalas: the checkerboard model
Kinship and aggression: do house sparrows spare their relatives?
Geographic patterns of natal dispersal in barn swallows Hirundo rustica from Denmark and Spain
A population comparison of the strength and persistence of innate colour preference and learning speed in the bumblebee Bombus terrestris
Sequential polyandry affords post-mating sexual selection in the mouths of cichlid females
Studying shape in sexual signals: the case of primate sexual swellings
Do the elongated eye stalks of Diopsid flies facilitate rival assessment?