Mae'r gwaith rheoledig hwn yn cael ei fonitro gan:Llywodraeth CymruCyfoeth Naturiol CymruTîm Amgylcheddol Cyngor Bwrdeistref Sirol Rhondda Cynon TafTîm Amgylcheddol Cyngor Bwrdeistref Sirol Merthyr Tudfulecolegwyr arbenigol sy'n goruchwylio’r gwaith o adleoli rhywogaethau.
This regulated work is being monitored by:Welsh GovernmentNatural Resources WalesRhondda Cynon Taf County Borough Council Environmental TeamMerthyr Tydfil County Borough Council Environmental Teamspecialist ecologists supervising the relocation of species