No mate ,they are the only consistent type we have .The Russel type is patchy as well as the Lakeland but most types of fell ,patterdale ,call them what you like will work .At least among the lads I know .What I’m saying is there is a much larger gene pool .Every type of terrier be it white,blue , black ,tan whatever has size differences within the type .Unless there is going to be a national breed standard with a data base accessible to all ,pockets all around the country will have different requirements for their breeding .
The Bedlingtons has fallen out of favour ,fashion that’s all a