Male harm arises when traits that increase reproductive success in competition with other males also harm females as a side-effect. The extent of harm depends on male and female phenotypes, both of wh
Consistent among- individual differences in behavior have been described in numerous taxa. More recently, the hypothesis that such behavioral variation may also correlate to life-history traits, such
While pillaging the brood of other ant colonies, Eciton army ants accumulate prey in piles, or caches, along their foraging trails. Widely documented, these structures have historically been considere
Traits of chemically-defended animals can change as an individual grows and matures, and both theoretical and empirical evidence favour a direction of change from crypsis to aposematism. This study e
A large number of studies have identified several direct costs of sexual harassment, including energy expenditure and reduced foraging ability. However, the fitness consequences of sexual harassment o