Sept 16th: 1,296 Sandwich Terns, 273 Arctic Skuas

Winds kept calming down through the day:

​3 Fulmars 
2074 Manx Shearwaters
22 Balearic Shearwaters
29 Sooty Shearwaters
2 Pomarine Skuas
273 Arctic Skuas
2 Long Tailed Skuas
223 Great Skuas
1296 Sandwich Terns
808 Commic Terns
28 Little Terns
​1 Roseate Tern
825 Common Scoters
3 European Storm-Petrel
1 Wilson's Storm-Petrel
4 Grey Phalaropes
5 Sabine's Gulls
ETC

Observers: Antonio Sandoval, Ricardo Hevia, Antonio Gutiérrez, Pablo Gutiérrez, Jesús Menéndez, Toño Lastra, Colón, David Calleja, Javier Cantil, Mark Hollingworth, David Taylor, Jan Söversved, Marku Mikkola-Ross, Pekka Nikander.