IN NUMBERS

104 pairs of Roseate Terns nested on Coquet Island in 2016, 90% of the entire UK population, and up from 100 in 2015

50% The decline in Roseate Tern numbers worldwide over the past 25 years, earning the species a place on the IUCN Red List

12,500 pairs of Puffins nest on Coquet Island, more than at any other RSPB reserve