R.S.P.B. Scillonian Trip on 29th September 2017.
Between Penzance and the Wolf Rock Lighthouse we saw 393+ Gannets, mostly in diving zones with dolphins and fish shoals. Other species were scarce with only 5 Great Black backed Gulls, 9 Guillemots, 1 Razorbill, 1 Sandwich Tern.
Visible cetaceans amongst the many diving Gannets were 18 Common Dolphins. 2 Harbour Porpoise showed briefly close.
From Wolf Rock to St Mary's, bird numbers did not improve, with only 49 Gannets, 3 very close Sooty Shearwaters, 3 Guillemots, 1 Sandwich Tern, 10 Shags.
35 Common Dolphins, 1, Bottle-nose Dolphin were seen.
2 Mediterranean Gulls (adult and first winter) were circling as we left the harbour. The bird interest started to improve, with 65 Gannets, 12 Shags, 3 Sandwich Terns, 2 Arctic Skuas (both Dark Phase), 2 Puffins and 2 Sooty Shearwaters. One Common Dolphin.
From Wolf Rock Lighthouse to Penzance bird numbers increased with 321 Gannets ( including 2 feeding frenzies over Dolphins), 31 Manx Shearwaters, 13 Balearic Shearwaters, 14 Sooty Shearwaters, 1 Puffin, 11 Razorbills, 4 Guillemots, 2 Kittiwakes, 4 Great Black-backed Gulls, 32 Herring Gulls, 2 Mediterranean Gulls, 1 Arctic Skua( pale phase), 2 Great Skuas, 10 Common Scoter, 1 Great Northern Diver (summer plumage), 3 Turnstone.
1 Blue-finned Tuna breached. 1 Atlantic Grey Seal and 29 Common Dolphins showed.
Brian Craven , Vivian Stratton & Mark Jones.