| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| P | 2002-07-21 | Manobier Manobier, Pembrokeshire |
Small beds, mussels very small. Large amount of human traffic over these beds. | Jennet Dora Norman |
| Abundant | 2003-11-25 | The Middlestone at Goodrington Sands, Torbay |
Nigel Smallbones | |
| P | 2003-08-07 | Ariels on the west side of Portland Bill |
Vast beds | Charles Whitworth |
| Abundant | 2001-10-31 | Newtownabbey, Co. Antrim |
No information entered | Sally Liya |
| 100s | 2002-08-04 | South west of Trevelgue Head, Newquay Bay. |
Seen on rocky shore | Mrs T Whittaker |
| Not calcul | 2002-08-07 | Rock Islands at Elmer, Middleton-on-Sea, West Sussex |
Seen at low tide attached to large boulders - part of rock islands, artificially built as part of a coastal defence scheme in 1992/3 on an otherwise sandy/shingle shore. | Julie Hatcher |
| 1000+ | 2002-07-13 | St Mary's lighthouse, North side of Whitley Bay, Northumberland. |
All mussels small - (seed mussels) lots of beds scattered over vertical and horizontal rock. | Jenny Prince |
| C | 2001-06-24 | St Marcoes Sand, Pembrokeshire |
Common, attached to rocks | Pete Champion |
| O | 2004-04-07 | Helford passage + Bar beach, Helford River, Cornwall. |
On rocks, low shore | Ruth Williams |
| P | 2004-06-17 | Mother Iveys Bay 20 metres off Mother Iveys Bay, Cornwall. Two Basking Sharks patrolling the Bay |
Very dense, healthy mussel beds | Alex Parr |
| Common 1000s | 2004-05-06 | Barricane Beach Barricane Beach, near Woolacombe. West facing shingle and sandy beach surrounded by numerous sloping rock with rockpools. Quite heavily scoured. |
All over rock on midshore | Barbara Haddrill |
| P | 2004-06-18 | Croyde Beach Croyde Beach, west facing rocky platforms north of sandy bay. Midshore area, rock rocks with frequent pools, shallow and deep. Sunny & cloudy, strong breeze site 2 |
On rocks 25% of 5m x 5m area | David Butt (Brauton School) |
| P | 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 55% of 5m x 5m area | David Butt (Brauton School) |
| P | 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 10% coverage (5m x 5m area) | David Butt (Brauton School) |
| P | 2004-06-18 | Croyde Beach Croyde Beach, west facing rocky platforms north of sandy bay. Midshore area, rock rocks with frequent pools, shallow and deep. Sunny & cloudy, strong breeze site 2 |
5% coverage (5m x 5m area) | David Butt (Brauton School) |
| P | 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 10% coverage (5m x 5m area) | David Butt (Brauton School) |
| R | 2004-08-10 | Constantine Beach Rocky shore beside Constantine Beach observed in mid shore zone. |
Mid zone/ lower in pools and exposed. | Peter Jones |
| P | 2004-08-19 | Batten Bay Batten Bay, near Mountbatten |
Seashore Safari | |
| P | 2001-09-16 | Shankill Beach between Bray and Killiney, County Dublin Ireland. |
Present, large reefs at Seapoint, Monkstown and Bray head area. | Tim Clabon |
| P | 2001-10-28 | Swanage Pier Swanage Pier |
50, 000/1m2, mussel beds on rocks at rear of island. Beds unevenly spread over rocks, mainly crowded into limpet grooves. Average individual size 0.75 cm approx. | Kevin Regan |
| Abundant | 2000-05-24 | Knox Reef Knox Reef; Farne Islands |
No information entered | Owain Gabb |
| P | Dense, very healthy colonies of mussels on all available rocks | |||
| A | 2002-10-05 | Rocks at North end of Polzeath beach. |
Abundant, beds of small mussels on top surfaces of rock ledges. | Guy Baker |
| C | 2001-05-18 | Pett Levels Pett Levels, East Sussex |
Common relatively common on rocks, average size of individuals, 1.5 inches | Pete Champion |
| C | 2005-03-13 | To the right hand side of new waterfront pub, west Hoe, Plymouth |
Common. Clumps seen in crevices | Judith Oakley |
| P | 2005-05-06 | Foreshore from Lynmouth to Sillery Sands |
Lots seen on rock promontories | Wheatley Park |
| P | 2004-05-18 | River Lyn East Bank of the River Lyn at 12 noon on a rising neap tide. |
A few small clumps of mussels in edges of pools | St Michaels School |
| A | 2005-06-05 | Goodrington Sands on shore in front of Seashore Centre |
Abundant beds of mussels covering rocks | Judith Oakley |
| O | 2005-06-27 | Saltdean, east of Brighton, East Sussex |
Occasional | Kate Cole |
| F | 2005-07-12 | Milford Haven Milford Haven marina pontoons |
frequent on pomtoons | Judith Oakley |
| C | 2005-07-12 | Neyland marina Neyland marina, Milford Haven |
common on pontoons | Judith Oakley |
| A | 2005-08-02 | Far pontoon, Queen Anne's Battery marina |
abundant on pontoons | Judith Oakley |
| abundant | 2005-09-26 | Fowey estuary Fowey estuary, marina, Cornwall |
All over pontoons | Judith Oakley |
| some | 2005-11-08 | Lynmouth beach, East of rivermouth |
Mid tide level | Caroline Farrell |
| few | 2005-12-07 | e.g. South coast of Lindisfarne, near the harbour. |
||
| Present | 2006-01-17 | Sillery Sands, Lynmouth. |
Thousands seen at the low tide level | Bampton Newman |
| Very abundant | 2006-04-13 | Borth beach Southern end of Borth beach, about 5-6km north of Aberystwyth |
Mostly close to the sea (which was at pretty much low tide). | James Fair |
| one or two | 2006-06-06 | Lynmouth Foreshore East at midtide. |
Bottom of the beach | Madley Brook School |
| abundant | 2006-08-26 | Aberavon Beach, Port Talbot, S Wales. |
Beds of small specimens | Judith Oakley |
| 1 | 2006-09-24 | baiter beach poole harbour |
On stone | Steve Trewhella |
| >100 | 2007-03-21 | West Hoe by water front pub, Plymouth |
Mainly lower shore some mid, crammed in crevises and rock undersides 0.5-3cm long | Jon Parr |
| 2003-04-15 | Live attatched to beach structures and shells on strandline | Kathryn Turner | ||
| >100 per meter in bed areas | 2003-03-23 | Fleetwood north Fleetwood north, Flyde coast |
Alive in beds | Kathryn Turner |
| present | 2005-08-24 | East side of sugary cove - Dartmouth |
lowshore rock crevises tightly packed | Sonia Rowley |
| ~20 | 2005-08-14 | rocky coast on coastal walk between compass and castle cove dartmouth (westside) increased sun exposure till sundown no fresh H2O inlets. |
solitary and small clusters in crevices, lowshore | Sonia Rowley |
| present | ||||
| abundant | 2007-10-26 | Oxwich Point Oxwich Point, Gower - 3/4 of way along from beach |
mussel beds amongst rocks | Judith Oakley |
| 2 | 2008-01-20 | West Bay, Dorset. Beach between the harbour and cliffs. |
Shells on shore at low tide | Matthew Law |
| abundant | 2008-01-23 | Aberavon Sands, Port Talbot, South Wales |
one large bed on stones next to rivermouth | Judith Oakley |
| dominant | 2008-09-27 | On rocks at eastern end of Porthmeor beach |
dominant species on rocks of lower & middle shore | Larissa Paver |
| 2008-09-27 | Porthmenor Beach Eastern end of Porthmenor beach, St Ives, Cornwall |
Dominant species on rocks of lower and middle shore | Larissa Paver | |
| Abundant | 2008-10-17 | Sharrow Point, Whitsand Bay, Cornwall 50:19:52N 4:12:48W |
Milly Hatton-Brown | |
| dominant | 2008-12-28 | Porthmeor Beach Western end of Porthmeor Beach, St Ives, Cornwall |
Larissa Paver | |
| Few | 2009-04-24 | Aberavon Beach Near the break water at Aberavon beach |
Rocks, Rock pools | Adrian Cooke |
| 150 | 2009-04-24 | Aberavon beach Near the break water at Aberavon beach |
Under rock | Adrian Cooke |
| 19 | 2009-04-24 | Aberavon beach Near the break water at Aberavon beach |
On something in the water | Adrian Cooke |
| 5 | 2009-04-24 | Aberavon beach Near the break water at Aberavon beach |
By huge rocks | Adrian Cooke |
| 1 | 2009-04-24 | Aberavon beach Near the break water at Aberavon beach |
Rockpool | Adrian Cooke |
| Common | 2009-06-14 | Sandymouth Beach Rocks on beach |
Common on rocks | Keara Brennen |
| Common | 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 |
Mainly small patches but a few larger (several metres long) | Nigel Sawyer |
| Abundant | 2009-06-27 | Torquay Marina All species found on the pontoon floats of Torquay Marina |
Patchy distribution | Holly Latham |
| Common | 2009-07-04 | Brixham Marina All species found on the pontoon floats in Brixham Marina |
Aggregated patches | Holly Latham |
| 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 |
Small patches | Nigel Sawyer |
| Abundant | 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 |
Nigel Sawyer | |
| Common | 2009-08-21 | Cow Gap near Eastbourne Beach consisting mainly of bolders, cobbles, pebbles with patchs of clay and sand. |
Widespread | Nigel Sawyer |
| Common | 2009-08-31 | Herne Bay Kent Below \"soft cliffs\" mainly sandy with some pools and bedrock of sandy clay. Some boulders on the shore often seaweed covered |
Mainly where there was a piece of land jutting out into the sea. Shells washed up across the shore | Nigel Sawyer |
| NA | 2009-08-24 | Silloth Shell beach with mussels. |
NA | North West Wildlife Trusts Irish sea |
| Common | 2009-08-29 | Two Tree Island Essex Mudflats and saltmarsh |
Widespread | Nigel Sawyer |
| Abdundant | 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) |
Many areas covered with mussels | Nigel Sawyer |
| Occasional 5 - 40% | 2009-09-29 | West Mud West side of river Tamar, opposite dockyard, between Millbrook and St John\'s Lake |
In mud/gravel patches between the eelgrass | John Hepburn |
| Abundant | 2009-09-07 | Aberavon Beach Aberavon Beach, Wales |
Seen on rock | Traethmelyn Primary School Doyle |
| Common | 2009-10-25 | Bexhill on Sea Shingle shore at high tide |
Washed up on shore | Nigel Sawyer |
| 1 | 2009-11-01 | Fleetwood North Sunken car park in Fleetwood, Lancashire. |
Living specimen | North West Wildlife Trusts Irish sea |
| 1 | 2009-10-27 | St Anne's Pier Area North of the pier. |
North West Wildlife Trusts Irish sea | |
| Many | 2009-10-05 | Aberavon, South Wales Beach |
On rocks | Adam Morgan |
| NA | 2009-08-13 | Blackpool Central - South Shore Sandy beach |
Alive | North West Wildlife Trusts Irish sea |
| n/a | 2010-01-22 | Morecambe Morecambe, Polo Tower, Lancashire |
Shell only | North West Wildlife Trusts Irish sea |
| n/a | 2010-01-29 | Crosby Beach, Liverpool Surveying carried out on the beach near Brighton-le-Sands, Liverpool, Merseyside. Recorded by Daniel Flenley. |
Shell only | North West Wildlife Trusts Irish sea |
| n/a | 2010-02-12 | Thurstaston Beach Thurstaston Beach, Wirral, Merseyside. Recorded by Wirral Wildlife & Kathryn Turner |
Shell only | North West Wildlife Trusts Irish sea |
| Common | 2010-04-21 | Cow Gap, Beachy Head Sussex Rock pools and sandstone area. Area of sand and some mud/ sand patches amongst the boulders and other rocks. Jaera sp also seen. Pools near the cliff had the seaweed Dumontia incrassata and shells of Mactra stultorum were also found (neither listed in DB) |
Clumps in certain areas | Nigel Sawyer |
| Uncommon | 2010-04-25 | Hope Gap, Seaford, Sussex Low tide on chalk platform boulders, pebbles, with gulleys present lower on shore |
Some clumps around | Nigel Sawyer |
| 150 | 2010-06-20 | Pevensey Bay Just east of Eastbourne, a typical East Sussex pebble beach with some small areas of sand at low tide |
Carole Manion | |
| Common | 2010-05-15 | Holbeck, Scarborough Rocky shore with large tidal pools, kelp forest and bare sediment |
Anthony Hurd | |
| dozens | 2010-08-21 | Grimsby Marina The lift out at Grimsby Marina, north Lincolnshire |
all over hull below water line | C D Daniel |
| Super 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 |
Paula Ferris | |
| 50 | 10/02/2011 | Crosby Beach, Crosby, Liverpool A sandy, slowly shelving beach of sand and mud at Crosby, Liverpool, Merseyside. |
on sand | Steve McWilliam |
| Abundant | 21/03/2011 | Hastings Shingle and rocks with some rockpools and sandy areas |
Every were possible there were mussels | Nigel Sawyer |
| Common | 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 |
Shells common low down on the shore | Nigel Sawyer |
| Common | 26/06/2011 | Hope Gap, Sussex Chalk platform with seaweed covering |
Washed up shells | Nigel Sawyer |
| Common | 10/07/2011 | Hope Gap, Susex Chalk platform with channels, flints and a seaweed covering (Pepper Dulse being dominant) |
Some small in-situ clumps and washed up shells | 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) |
small patches | Nigel Sawyer |
| 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 |
Shells washed up | Nigel Sawyer |
| Common | 28/09/2011 | Eastbourne Chalk platform in the east and sandy areas at low tide with soft rock and rock pools. |
Many washed up shells | Nigel Sawyer |
| 01/07/2011 | Plymouth Hoe Description: Embayment, Sheltered with an East facing aspect Zone: littoral Full salinity Use and impacts:Fishing,rockpooling Sub stratum: Bed rock and concrete Features: Crevices, gullies, pools, overhangs |
In crevices | Tabitha Pearman | |
| 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 | ||
| Abdundant | 17/06/2012 | Splash Point, Seaford Chalk platform and shingle beach |
Lots of different sizes on shore and shells washed up | Nigel Sawyer |