These are puffins in the water and one of the pair guarding their nests which are tunnel in the grassy cliffs. All the white dots on the grassy cliffs are puffins.
TFL
Used the following by Anna Aspnes
Travel template album #1 - http://www.oscraps.com/shop/Travel-Template-Album-No.-1.html
ArtPlay palette H2O - http://www.oscraps.com/shop/ArtPlay-Palette-H2O.html