wˈʌn ʌvðə ɹˈɛɹɪst spˈiːsiːz ɪz ðə ɡɹˈiːn hˈɛɹstɹiːk, wˌɪtʃ fˈiːdz ɔnðə kɹˈoʊbɛɹi, wˌɪtʃ ɪz ɐbˈʌndənt ɔnðə nˈɪɹbaɪ mˈʊɹlənd.
One of the rarest species is the Green Hairstreak, which feeds on the crowberry, which is abundant on the nearby moorland.