This is the code for POSEIDON, a fishery agent-based model.
The code is currently undergoing heavy refactoring as part of the SURIMI project.
Work for that is happening on the SURIMI branch:
https://github.com/poseidon-fisheries/POSEIDON/tree/SURIMI
If you want to see POSEIDON in action or follow the old tutorial, your best bet is the poseidon-gui repo: