Since 1971, the Treshnish Isles Auk Ringing Group has monitored, through ringing and census work, the breeding sea bird populations of the Treshnish Isles. Annual reports have been produced each year since.
The latest report available here is that of the 40th expedition to the Treshnish Isles, 23rd June to 30th June 2018. That report can be downloaded here.
Previous expedition reports:
Please contact TIARG for earlier reports.