On such farms, the sustainable land management practices employed will undoubtedly have benefitted the local ecology, often in areas vulnerable to biodiversity loss.
Ar ffermydd o'r fath, heb os, bydd yr arferion rheoli tir cynaliadwy a ddefnyddir wedi bod o fudd i'r ecoleg leol, yn aml mewn ardaloedd sy'n agored i golli bioamrywiaeth.