incorporated into the crofting townships:

The souming (a word originating in the Viking era) for each full share gives the right to put, on the common grazings (the high ground of Beinn Sgrithean and Beinn Stac), ten sheep, two cows and one Eriskay Pony (all plus their 'followers'--young up to one year old). Most crofts have one full share, but many have a half share, and a few have two shares, and one croft has as many as