In Porcellio scaber, the heaviest offspring were released by large females that produced small clutches. The plane represents a multiple regression model fitted to the data; the partial slopes depicted on the edges were calculated by setting the other predictor value to its minimum and maximum values.

  Part of: AntoĊ‚ A, Czarnoleski M (2018) Size dependence of offspring production in isopods: a synthesis. In: Hornung E, Taiti S, Szlavecz K (Eds) Isopods in a Changing World. ZooKeys 801: 337-357.