Integrated Conservation and Development Projects (ICDPs) have frequently been established in Africa to improve wildlife conservation and the welfare of local communities. However, their effectiveness so far has been hampered by conflicts and illegal harvesting activities. Within a...

A biomass model of a wild salmon (Salmo salar) river recreational fishery is formulated, and the ways in which economic and biological conditions influence harvesting, stock size, profitability, and the benefit of the anglers are studied. The demand for recreational angling is met by fishing...