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In Tribolium flour beetles and other organisms, individuals migrate between heterogeneous environments where they often encounter markedly different nutritional conditions. Under these circumstances,… Expand
Sexual size dimorphism (SSD) is a conspicuous yet poorly understood pattern across many organisms. Although artificial selection is an important tool for studying the evolution of SSD, previous… Expand
Sperm competition is a fundamentally important component ofpostcopulatory sexual selection, and direct removal of rival malesperm from the female reproductive tract has been documented inat least… Expand
Comportamiento de apareamiento de dos especies simpatricas de escarabajos tigres.- El genero Pseudoxycheilade escarabajos tigre (Cicindelidae) esta conformado por 21 especies distribuidas a… Expand
Despite the ubiquity of parental effects and their potential impact on evolutionary dynamics, their contribution to the evolution of ecologically relevant adaptations remains poorly understood. Using… Expand