Female choice based on male spatial ability and aggressiveness among meadow voles

The way in which female mate choice, scramble competition and contest competition for mates interact to influence the evolution of male traits is poorly understood. We tested female preferences for males that varied in spatial ability and aggressiveness, traits likely to be selected by scramble and contest competition, respectively. Male meadow voles, Microtus pennsylvanicus, were […]

Stress impairs new but not established relationships in seasonally social voles

Affiliative social relationships are impacted by stressors and can shape responses to stress. However, the effects of stress on social relationships in different contexts are not well understood. Meadow voles provide an opportunity to study these effects on peer relationships outside of a reproductive context. In winter months, female meadow voles cohabit with peers of […]