Coastal heath may merge into cliff-top maritime grassland or elsewhere into meadow, bog, fen, native woodland or upland and these connections are particularly welcome.
Gall rhos yr arfordir ymdoddi i laswelltir morol ar ben clogwyni neu mewn mannau eraill i ddôl, cors, ffen, coetir brodorol neu ucheldir ac mae’r cysylltiadau hyn i’w croesawu’n fawr.