The umbrella programme, ProArbol, includes the following in addition to the PES programmes: PROCOREF, for reforestation and restoration, PRODEPLAN, which includes promotion of commercial forest plantations, forest fire prevention and soil conservation, PROCYMAF, to improve forest ecosystem productivity, and PRODEFOR, the forest development programme. Other elements of the vaquita PACE include commitment of additional resources by CONAPESCA and PROFEPA towards enforcement of regulations to eliminate fishing without a permit, a programme instituted by INAPESCA to test new fishing methods (suripera nets) that do not risk harming vaquitas, and bans on all gill net and trawl fishing in the Vaquita refuge, with enforcement by PROFEPA beginning at the start of the shrimp season in September 2008 (Barlow et al., The remaining finance was contributed by academia, international organisations, NGOs, amongst other sources of finance. Under PROCAMPO, eligible farmers receive payments based on the area planted in 1991-93 on the condition that the land is used for legal agricultural or livestock production, or within an environment programme.