Den ecology of Octopus vulgaris Cuvier, 1797, on soft sediment: availability and types of shelter
To avoid predation, octopuses select and actively modify shelters (also called dens) in the substratum, where they remain most of the time, especially during daylight hours.The main questions Westerns Bit that this study deals with are: Is den availability a significant constraint for the distribution of Octopus vulgaris on soft sediment? What kind