Ta caslys-skeealyn eddyr-voggyl gollrish skeealyn hene-soilshit, er y fa dy nod peiagh erbee, foast, screeu as soilshaghey magh yn caslys-skeeal eddyr-voggyl echey hene. Ta ny smoo na 18,000 caslys-skeealyn eddyr-voggyl ayn nish, as adsyn goaill stiagh scheimyn aitt cadjin as caslys-noaskeealyn, ram genreyn as cooishyn. S'tiark nyn ta hene-chooneydagh mychione argid.