For territorial animals, establishment of status‐dependent dominance order is essential to
maintain social stability. In agonistic encounters of the crayfish Procambarus clarkii, a …

The discovery of a parthenogenetic crayfish was a surprise, in part because it was not
spotted by professional biologists, but amateurs. In 2000, an email from European hobbyist …

The crayfish Procambarus clarkii is a territorial animal. When two male individuals are
paired in the same tank, a dominant and subordinate relationship is determined after several …

For many animals, shelters are valuable source to hide from predators. To know acquisition
of adequate shelter is important to understand social interactions of animals. Preferences for …

In the present study, we performed behavioral analyses of the habituation of backward
escape swimming in the marbled crayfish, Procambarus fallax. Application of rapid …

Alcohol is one of the oldest and most widely used drugs on the planet, but the cellular
mechanisms by which it affects neural function are still poorly understood. Unlike other …