SETUP GO Relevance given to the stress of neighbours Shift the slider with the mouse to change NR days step number_incubating ;count patches with [STATE_new = 1] Initialize the simulation Run the simulation continuously Run only one day of the simulation Map (aerial view) of the colony. Each small square is a female. Darker greens show earlier laying dates. Jovani, R. and Grimm, V. 2008. Breeding synchrony in colonial birds: > from local stress to global harmony. > _Proceedings of the Royal Society of London B_, 275, 1557-1563. This is the BASIC MODEL discussed in that paper. The program is free of use for research and education. If you use this program or model for your own research, please refer to our paper as described above. Copyright: Roger Jovani and Volker Grimm, Leipzig and Sevilla, 2007 A full ODD description of this model is in Section 23.4.1 of _Agent-based and Individual-based Modeling: A Practical Introduction_ by Railsback and Grimm.]]> setup repeat 75 [ go ] setup go count patches with [STATE_old = 1] = 1225 count patches with [STATE_old = 1] mean [LD] of patches max [LD] of patches min [LD] of patches setup go count patches with [STATE_old = 1] = 1225 count patches with [STATE_old = 1] mean [LD] of patches max [LD] of patches min [LD] of patches setup go count patches with [STATE_old = 1] = 100 count patches with [STATE_old = 1] mean [LD] of patches max [LD] of patches min [LD] of patches ask patches[ print [pxcor] print [pycor] print [LD] ] setup go count patches with [STATE_old = 1] = 10000 count patches with [STATE_old = 1] median [LD] of patches max [LD] of patches min [LD] of patches standard-deviation [LD] of patches setup go count turtles setup go number_incubating = 10000