| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| P | 2002-07-21 | Manobier Manobier, Pembrokeshire |
50+ scattered around sides of the rock pools. Large amount of human traffic in the area. | Jennet Dora Norman |
| P | 2003-06-25 | Trevone/Newstrain Beach - flat slate rock outcrop |
Many, on rocks in crevices. | St Issey School Group |
| 4 | 2003-07-11 | Constantine Bay - rocky shore with sandy inlets & gullies |
Seen on rock & in crevices. | |
| 50 | 2004-02-20 | Batten Bay plymouth rocky shores |
Rock pools | Stu Murdoch |
| A | 2001-09-02 | Sandy Haven beach, near Milford Haven |
Numerous. Blunt shells as sheltered beach. Colour variation - reddish-brown, pale to dark yellow, some striped, as previous years. Now many individuals are green, some completely, some just at tip. | Alison Gray |
| 1000+ | 2002-07-13 | The Links, Lindisfarne |
All over boulders, in crevices, everywhere. | Jenny Prince |
| P | 2002-06-28 | Rocky shore, Cardigan Bay, west Wales. |
Seen in one area, the area being well populated by perwinkles and other such like. Pleased to find something different. | Mrs L.M. Hicks |
| C | 2002-10-05 | Rocks at North end of Polzeath beach. |
Common, numerous individuals, also egg clusters. | Guy Baker |
| Not calcul | 2002-08-07 | Rock Islands at Elmer, Middleton-on-Sea, West Sussex |
Series of coastal defence rock islands on an otherwise sandy/shingle shore. Rocks encrusted with barnacles, limpets and mussels - so plenty of food for dog whelks! | Julie Hatcher |
| Abundant | 2001-03-30 | Knox Reef; Farne Islands |
Great deal of colour variation, some specimens dark purple majority are white or brown. | Owain Gabb |
| C | 2002-07-12 | Pen-y-holt bay, Pembrokeshire |
Common, low tide feeding | Zoe Abbott |
| O | 2004-03-26 | Woddy Bay - North sheltered bay approx 2km long comprising mainly boulders,and pebbles with some overhangs and rockpools. Waterfalls onto beach (photos enclosed) |
Occassional, 15, on rocks | Barbara Haddrill |
| C | 2004-05-08 | Jennycliff Bay, near Plymouth. Rocky shore, alongside sandy/gravelly beach. |
Common lots of eggs also present | Seashore Safari |
| A | 2004-06-01 | Birling Gap, near Eastbourne, East Sussex |
Abundant | Mike Murphy |
| P | 2004-06-17 | Mother Iveys Bay 20 metres off Mother Iveys Bay, Cornwall. Two Basking Sharks patrolling the Bay |
Lots seen feeding on mussel beds | Alex Parr |
| 1 | 2004-07-03 | Coombe Martin Bay Coombe Martin Bay, Devon. Rocky platform adjacent to muddy/sandy/shingly beach. Large man made pools at top of beach. |
On rock | Barbara Haddrill |
| 2 | 2004-06-18 | Croyde Beach Croyde Beach, North Devon. West facing rocky platform north of sandy nay. High shore, rugged rocks with some shallow rockpools. Sunny and cloudy, strong breeze. Site 1 |
In pool | David Butt (Brauton School) |
| 2 | 2004-06-18 | Croyde Beach Croyde Beach, North Devon. West facing rocky platform north of sandy nay. High shore, rugged rocks with some shallow rockpools. Sunny and cloudy, strong breeze. Site 1 |
In pool | David Butt (Brauton School) |
| 68 | 2004-06-18 | Croyde Beach Croyde Beach, North Devon. West facing rocky platform north of sandy bay. Low shore area, steep & rugged rock with deep pools & gullies. Site 3. |
On rocks & on mussels. 100s of dogwhelk eggs. | David Butt (Brauton School) |
| 10 | 2004-06-18 | Croyde Beach Croyde Beach, North Devon. West facing rocky platform north of sandy nay. High shore, rugged rocks with some shallow rockpools. Sunny and cloudy, strong breeze. Site 1 |
On rocks | David Butt (Brauton School) |
| ca 50 | 2001-08-22 | Church Reef Church Reef, Wembury, Devon |
No information entered | Will Rayment |
| P | 2001-09-16 | Shankill Beach between Bray and Killiney, County Dublin Ireland. |
3 random counts using 50cm x 50cm quadrat 16, 23, 11 Eggs found on middle shore. | Tim Clabon |
| O | 2001-10-31 | Greenisland Greenisland, Carrickfergus, Co. Antirm |
Occassional also empty shells on beach | Sally Liya |
| Not calcul | 2002-08-07 | Rock Islands at Elmer, Middleton-on-Sea, West Sussex |
Series of coastal defence rock islands on an otherwise sandy/shingle shore. Rocks encrusted with barnacles, limpets and mussels - so plenty of food for dog whelks! | Julie Hatcher |
| P | 2002-09-09 | Rocky shore (intertidal), Nrth side of Whitley bay, Northumberland |
15-25/1m2, clustered together in, under and around rock pools and boulders. Common in all areas of the shoreline, especially around causeway crossing. | Fiona Greenwold |
| P | 2005-02-23 | Sillery Sands foreshore low tide level (springs), Lynmouth Bay |
Many seen in rock crevices (1 cm) | S R Hewlett |
| A | 2005-03-26 | Black Rocks, near Southerndown, South Wales |
Abundant on Sabellaira reefs, egg laying individuals seen | Judith Oakley |
| P | 2005-04-09 | Batten Bay Batten Bay, Plymouth Sound |
Seen in rocky crevices. Some with eggs | Seashore Safari |
| 1 | 2005-05-21 | found in lower intertidal zone | Jamie Walls | |
| P | 2005-06-25 | Portwrinkle, Whitsand Bay |
Seen in rockpools | Judith Oakley |
| P | 2005-05-24 | Mothecombe Beach Mothecombe Beach near Erme Estuary, South Devon |
Seen by group 10,years 4-6, Alice, Keira, Rachel, Olivia and Holly Gask | Holbeton School |
| C | 2005-07-12 | West Angle Bay West Angle Bay, Pembrokeshire |
common on rocks | Judith Oakley |
| few | 2005-10-11 | Lynmouth east |
in pools | mill lane |
| Present | 2006-03-01 | Intertidal below Hen Cliff, Kimmeridge |
Steve Trewhella | |
| 3 | 2006-06-27 | Jennycliff Beach, Plymouth |
Black and white striped shells | Yealmpton Primary School |
| abundant | 2006-08-26 | Aberavon Beach, Port Talbot, S Wales. |
Many different colour forms - yellow, white, orange, pinkish and striped | Judith Oakley |
| Frequent | 2007-01-23 | Branscombe Bay, Devon |
Found on boulder | Milly Hatton-Brown |
| common | 2007-03-10 | brandy bay kimmeridge |
Steve Trewhella | |
| 20-30 | 2005-08-16 | Kingswear mouth of river dart estuary east side off coastal path |
under v. low tide rocks, mostly cream or white | Sonia Rowley |
| 3 rows of eggs approx 30 | 2005-08-16 | Kingswear mouth of river dart estuary east side off coastal path |
yellow amongst Hymeniacidon perleve and Halicondria panicea underside of rock | Sonia Rowley |
| common | 2005-08-22 | sugary cove dartmouth westside lowsprings |
eggs attached to rock undersides & sides low shore | Sonia Rowley |
| 2003-04-15 | Strandline | Kathryn Turner | ||
| Abundant | 2007-05-01 | Blackstone Rocks Blackstone Rocks |
Cat Ridout | |
| common | 2005-08-24 | East side of sugary cove - Dartmouth |
mid-lowshore and eggs on algae | Sonia Rowley |
| occassional | 2005-08-14 | rocky coast on coastal walk between compass and castle cove dartmouth (westside) increased sun exposure till sundown no fresh H2O inlets. |
cream and brown banded lowershore | Sonia Rowley |
| common | 2005-08-19 | sugary cove dartmouth castle, low springs, full moon |
underside of rocks lots of eggs lowershore | Sonia Rowley |
| present | ||||
| Abundant | 2007-07-14 | Jennycliff |
Jayne Evans | |
| common | 2007-07-19 | Branscombe beach |
Milly Hatton-Brown | |
| abundant | 2007-10-11 | Barricane Beach towards Grunta, woolacombe |
rock cracks and crevice, lower shore | Paula Ferris |
| 2003-07-27 | Fleetwood north Fleetwood north. |
Kathryn Turner | ||
| 2008-01-12 | Mount Batten, Plymouth |
Seashore Safari | ||
| abundant | 2008-01-23 | Aberavon Sands, Port Talbot, South Wales |
plus eggs under overhangs on breakwater | Judith Oakley |
| common | 2007-12-27 | Oxwich Point Oxwich Point, Gower |
plus eggs under rocks and overhangs | Judith Oakley |
| 10 | 2008-06-19 | Blackstone Rocks Blackstone rocks wembury beach |
Cat Ridout | |
| abundent | 2008-07-01 | Blackstone Rocks Blackstone rocks |
on rocks | Cat Ridout |
| abundant | 2008-09-27 | On rocks at eastern end of Porthmeor beach |
Large specimens in around mussels on rocks of lower & middle shore | Larissa Paver |
| 2008-09-27 | Porthmenor Beach Eastern end of Porthmenor beach, St Ives, Cornwall |
Abundant (and large) amongst mussels | Larissa Paver | |
| 2008-09-28 | Battery Rocks Battery Rocks, Below Jubalee pool, Penzance |
Abundant. Mid-lower shore | Larissa Paver | |
| abundant | 2008-12-28 | Porthmeor Beach Western end of Porthmeor Beach, St Ives, Cornwall |
Many and large with eggs | Larissa Paver |
| 8 | 2009-02-27 | Aberavon Sands e.g. aberavon sands - along the breakwater |
On the sand | Cheryl Perkins |
| Common | 2009-04-07 | Blackstone Rocks Rockpools |
Cat Ridout | |
| 2 | 2009-04-24 | Aberavon Beach Near the break water at Aberavon Beach |
Rockpool | Adrian Cooke |
| 2 | 2009-04-24 | Aberavon Beach Near the break water at Aberavon Beach |
In rockpool | Adrian Cooke |
| 3 | 2009-04-24 | Aberavon beach Near the break water at Aberavon beach |
On rocks | Adrian Cooke |
| 7 | 2009-04-24 | Aberavon beach Near the break water at Aberavon beach |
In dark shaded places on rocks | Adrian Cooke |
| 7 | 2009-04-24 | Aberavon beach Near the break water at Aberavon beach |
Dark shaded places on rocks | Adrian Cooke |
| 1 | 2009-04-24 | Aberavon beach Near the break water at Aberavon beach |
On the sand | Adrian Cooke |
| 1 | 2009-04-24 | Aberavon beach Near the break water at Aberavon beach |
In the rocks | Adrian Cooke |
| 3 | 2009-04-24 | Aberavon beach Near the break water at Aberavon beach |
By a rock pool and by a huge rock | Adrian Cooke |
| 1 | 2009-04-24 | Aberavon beach Near the break water at Aberavon beach |
Damp rocks | Adrian Cooke |
| Common | 2009-06-14 | Sandymouth Beach Rocks on beach |
Large groups with eggs | Keara Brennen |
| Abundant | 2009-06-20 | Hastings Rocky shore below East Hill with some sand patches, shingle, pebbles and boulders. There is also a rocky \"platform\" mid-low shore with many crevices and small rock pools. Other species certainly present including some hydroids, bryzoans, brown flatworms, probable Bullhead and other fish |
Increasing numbers towards tide mark. Several stripped (mussel eating) individuals and one that had a body whorl that was bright orange - rest was grey | Nigel Sawyer |
| 75 | 2009-07-06 | Mount Batten Rocky beach situated just out of Plymouth Sound. Exposed to harsh weather conditions and strong currents. |
On rocks near the shore line | Liz Bone |
| Common | 2009-07-05 | Cow Gap, Eastbourne Boulder, rocks and stone leading down to sea, some sandy/gravel patches, with small rock pools and some finer sediment. Un identified Spirobius sp, Sandhoppers and worm (prob Hermanthoe impar - picture sent via post) as well as seaweeds |
Lower shore mainly | Nigel Sawyer |
| Common | 2009-07-18 | Eastbourne, below Pinnacle Mainly soft bedrock with pools and some pebble and sandy areas. Storms previous day and persistant strong wind. Some unidentified hydroids (?Obelia) also found 2 metre low tide so water level fairly high |
Many individuals and also a small patch of eggs found under a stone | Nigel Sawyer |
| Uncommon | 2009-08-02 | Hastings Directly east of the Stade. 2.3 metre low tide. Shore line pebbles and boulders with some rock pools in evidence |
Tide too high! | Nigel Sawyer |
| Common | 2009-08-21 | Cow Gap near Eastbourne Beach consisting mainly of bolders, cobbles, pebbles with patchs of clay and sand. |
Mainly lower shore | Nigel Sawyer |
| Abundant | 2009-09-07 | Mousehole, Cornwall Rock platform just east of village, below \\\'bathing\\\' pool set into the rocks. |
On rocks on middle and lower shore | Larissa Paver |
| NA | 2009-08-24 | Silloth Shell beach with mussels. |
NA | North West Wildlife Trusts Irish sea |
| Few | 2009-09-04 | Pegwell Bay, Kent Ex hoverport on mudflats |
With Littorina on chalk | David Rolfe |
| Common | 2009-09-21 | Eastbourne Pier The pier at Eastbourne. Sandy beach below shingle with some soft bedrock with pools. In addition to the list Mactra stultrom common, as were hydroids (unidentified on the pier structure) |
On pier and around mussels | Nigel Sawyer |
| 1 | 2009-09-07 | Aberavon Beach Aberavon Beach, Wales |
Traethmelyn Primary School Doyle | |
| 4 | 2009-09-07 | Aberavon Beach Aberavon Beach, Wales |
Seen on rock | Traethmelyn Primary School Doyle |
| 1 | 2009-11-01 | Fleetwood North Sunken car park in Fleetwood, Lancashire. |
North West Wildlife Trusts Irish sea | |
| 105 | 2009-10-05 | Aberavon, South Wales Beach |
On rocks and in pools | Adam Morgan |
| n/a | 2010-01-22 | Morecambe Morecambe, Polo Tower, Lancashire |
Shell only | North West Wildlife Trusts Irish sea |
| abundant | 2010-03-02 | Greencliff, near Westward Ho Semi exposed rocky shore, facing north west, wave cut platform with gullies, some sand at low water |
usual places | Paula Ferris |
| 3 | 2010-03-16 | Hartland Quay Rocky shore below the former quay, wave cut platform of differentially eroded sandstone & slate beds alongside sandy bay |
A few individuals, across shore | Paula Ferris |
| Common | 2010-04-25 | Hope Gap, Seaford, Sussex Low tide on chalk platform boulders, pebbles, with gulleys present lower on shore |
Large numbers lower on shore and egg clumps under stones on the lower shore | Nigel Sawyer |
| Rare | 2010-04-17 | North Landing, Flamborough Mainly chalk bedrock with cobbles and boulders- about 1/3 of the side is exposed rock. Live cover is mainly algae with limpits being far less abundant. |
Anthony Hurd | |
| Common | 2010-05-15 | Holbeck, Scarborough Rocky shore with large tidal pools, kelp forest and bare sediment |
Anthony Hurd | |
| Abundant | 2010-09-09 | Westward Ho! Semi-exposed shore, rocky shore at end sandy beach, rock platform cut by gullies and pools, sand at low tide |
Clustered in rock crevices, with eggs, and individuals scattered over rocks | Paula Ferris |
| 3 | 2010-10-06 | Plimont, Guernsey Semi enclosed bay, sand with outcrops of rock perpemdicular to low water mark. Associated with the outcrops are motile stones and pools. (many alga species in rock pools dieing back) |
On rocks. | Tabitha Pearman |
| 2010-18-10 | Blue Hill Tidal Falls Maine at the blue hill tidal area near the bridge, rocky intertidal. Have pictures Various plant species, barnacles, and muscles present Large populations of periwinkles in the barnacles and plants Small populations of green crabs Did not seem to matter if nucella lapillus was located on the sun exposure side to the shadowed side of a rock |
Various colors, white, white and tan, grey and white Average number found per meter square is 39 | Brenda Oldfield | |
| 05/02/2011 | Gyllyngvase Beach Rocky shore to the left and right hand sides of the beach. |
Kristie Wilkinson | ||
| Abundant | 21/03/2011 | Hastings Shingle and rocks with some rockpools and sandy areas |
On all rocky surfaces | Nigel Sawyer |
| Abundant | 26/12/2011 | Eastbourne Pier The area of shingle and sand around the pier Strandline consisted of absolutely 1000s of oyster shells amonst a few other things. Ensis ensis was also found, at least 6 shell pairs |
Common in all shapes and sizes and colours on all hard surfaces. Eggs also found | Nigel Sawyer |
| 1 | 03/04/2011 | Bognor Regis Following tide out. Strandline to tide line. Shingle to sand but with little washed up on sand. Many worm casts/ holes. Orange sponges also washed up. A single Pollachius sp (full size) was on the beach but too badly damaged to id to Pollock or COley (Gull attacked!) |
Remarkably uncommon even on hard surfaces such as groynes | Nigel Sawyer |
| Uncommon | 16/04/2011 | Nothe Fort, Weymouth Rocky shore below Nothe Gardens towards the Stone Pier. Some shells look more like Venerupis rhomboides than sengalensis. Some unidentified small shrimps/ prawns seen in wide crevices |
Few found on lower shore | Nigel Sawyer |
| Common | 26/06/2011 | Hope Gap, Sussex Chalk platform with seaweed covering |
Variety of size from 5mm upwards and some eggs found under a stone | Nigel Sawyer |
| Common | 10/07/2011 | Hope Gap, Susex Chalk platform with channels, flints and a seaweed covering (Pepper Dulse being dominant) |
Size from 6-7mm upwards | Nigel Sawyer |
| Common | 22/07/2011 | Hope Gap Sussex Chalk platform. 1m low tide and investigated area straight in front of the steps. Many cobbles and stones in the gulleys which were turned and looked at. A bootlace worm, encrusting bryozoan, a couple of unidentitied (and not photographed) chitons also seen - had to escape the rising tide) |
Many individuals | Nigel Sawyer |
| Very common | 06/08/2011 | Hope Gap, Sussex Chalk platform at low tide (1.2m) Several unidentified seaweeds seen and two scale worms (?Harmothoe impar). ALso Halurus equisetifolius which does not appear in the list |
Many seen and so were some eggs under stones | Nigel Sawyer |
| Common | 28/09/2011 | Eastbourne Chalk platform in the east and sandy areas at low tide with soft rock and rock pools. |
Lots on pier | Nigel Sawyer |
| 10/07/2011 | Lerwick Description: Sheltered embayment with an East facing aspect; Full salinity Use and impacts: Fishing, drains, rockpooling Sub stratum: Bed rock, large to small boulders Features: Crevices, gullies, pools, overhangs Modifiers: Possible fresh run off from drains |
Tabitha Pearman | ||
| 30-40 ind/me | 17/08/2010 | Telegrafbukta, Tromsų The place covered by macrphytes mostly fucus serratus and Ascophyllum nodosum. The periwinkle snail distributed in the crevices of the rock. The shell sizes ranged between 2-3 cm distributed on the low shore but some with bigger shell can also be found on the high shore with number of smaller shells (arround 10-20 baby shell). |
seen in the shelter among mocrophytes of Ascophyllum sp. and Fucus serratus. | Sedercor Melatunan |
| Very common | 17/06/2012 | Splash Point, Seaford Chalk platform and shingle beach |
Lots seen in rock pools | Nigel Sawyer |