Fe wnaethant egluro i'r Gweinidog sut mae cydweithio wedi bod yn hanfodol wrth helpu i gyflawni eu nodau i wella rheolaeth tir a dŵr a chyflawni ecosystemau lluosog ar gyfer cenedlaethau'r presennol a'r dyfodol.
They explained to the Minister how collaborative working has been vital in helping meet their goals to improve land and water management and deliver multiple ecosystem services for now and future generations.