South Georgia shag Leucocarbo [atriceps] georgianus nest counts from two breeding colonies (North Point and Shagnasty Island) at Signy Island, South Orkney Islands from 1947-2020. Chick counts are also recorded at North Point.

Whole island counts of the number of active nests of South Georgia shag Leucocarbo [atriceps] georgianus on Bird Island. Counts were first made in 1989-1990. A repeat count was made in 1994-95 and from 2012-13 onwards active nests have been counted either biennially or annually.