| Location | France, Bretagne |
| Central coordinates | 2o 46.00' West 47o 34.00' North |
| IBA criteria | A4i, A4iii, B1i, B2, B3, C2, C3, C4, C6 |
| Area | 18,800 ha |
| Altitude | 0 - 5m |
| Year of IBA assessment | 2000 |
Ornithological information The site holds 20,000 or more waterbirds on passage and in winter, on a regular basis.
Site description A bay with mudflats, saltwater marshes, saltwater lagoons and raised saltmarsh, islands, rocky coast, beaches, grassland and arable land.
| Species | Season | Period | Population estimate | Quality of estimate | IBA Criteria | IUCN Category |
|---|---|---|---|---|---|---|
| Brent Goose Branta bernicla | winter | 1997 | 4,860-8,360 individuals | - | A4i, B1i, C3 | Least Concern |
| Common Shelduck Tadorna tadorna | winter | 1997 | 2,450-4,250 individuals | - | A4i, B1i, C3 | Least Concern |
| Northern Shoveler Anas clypeata | winter | 1997 | 180-652 individuals | - | B1i, C3 | Least Concern |
| Northern Pintail Anas acuta | winter | 1997 | 1,075-2,350 individuals | - | B1i, C3 | Least Concern |
| Red-breasted Merganser Mergus serrator | winter | 1997 | 1,530-1,965 individuals | - | A4i, B1i, C3 | Least Concern |
| Red-breasted Merganser Mergus serrator | passage | 1997 | 2,000 individuals | - | A4i, B1i, C3 | Least Concern |
| Black-necked Grebe Podiceps nigricollis | winter | 1997 | 970-1,493 individuals | - | A4i, B1i, C3 | Least Concern |
| Eurasian Spoonbill Platalea leucorodia | passage | 1997 | 20-60 individuals | - | B1i, C2 | Least Concern |
| Little Egret Egretta garzetta | breeding | 1991 | 50-100 breeding pairs | - | C6 | Least Concern |
| Western Marsh-harrier Circus aeruginosus | breeding | 1991 | 5-8 breeding pairs | - | C6 | Least Concern |
| Black-winged Stilt Himantopus himantopus | breeding | 1995 | 54 breeding pairs | - | C6 | Least Concern |
| Pied Avocet Recurvirostra avosetta | winter | 1997 | 515-905 individuals | - | B1i, B2, C2 | Least Concern |
| Pied Avocet Recurvirostra avosetta | breeding | 1997 | 140-142 breeding pairs | - | B3, C6 | Least Concern |
| Grey Plover Pluvialis squatarola | winter | 1997 | 1,720-2,510 individuals | - | A4i, B1i, C3 | Least Concern |
| Common Redshank Tringa totanus | passage | 1997 | 1,000-2,000 individuals | - | B1i, C3 | Least Concern |
| Dunlin Calidris alpina | winter | 1997 | 15,200-29,780 individuals | - | A4i, B1i, B2, C3 | Least Concern |
| Lesser Black-backed Gull Larus fuscus | breeding | 1991 | 100-500 breeding pairs | - | B3 | Least Concern |
| Common Tern Sterna hirundo | breeding | 1991 | 50-200 breeding pairs | - | C6 | Least Concern |
| A4iii Species group - waterbirds | winter | 1997 | - | unknown | A4iii, C4 |
| IUCN habitat | Habitat detail | Extent (% of site) |
|---|---|---|
| Shrubland | Heathland | - |
| Wetlands (inland) | Standing brackish and salt water; Water fringe vegetation | - |
| Sea | Sea inlets and coastal features | - |
| Coastline | Lagoons; Mud flats & sand flats; Rock stacks and islets; Salt marshes; Sea cliffs and rocky shores; Shingle & stony beaches | - |
| Land-use | Extent (% of site) |
|---|---|
| agriculture | - |
| fisheries/aquaculture | - |
| hunting | - |
| tourism/recreation | - |
| urban/industrial/transport | - |
Management considerations Wetland areas are threatened by drainage and the encroachment of vegetation. Tourists cause some disturbance to birds.
Protection status National Low International High1,500 ha of IBA covered by Hunting Reserve (Golfe du Morbihan, 1,500 ha). 30 ha of IBA covered by Private Reserve (30 ha). 410 ha of IBA covered by Nature Reserve (Marais de Séné, 410 ha) 1,490 ha of IBA covered by Special Protection Area (Etier de Penerf, 1,490 ha). 5,830 ha of IBA covered by Special Protection Area (Golfe du Morbihan, 5,830 ha). 18,800 ha of IBA covered by Ramsar Site (Golfe du Morbihan, 23,000 ha).
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Recommended citation BirdLife International (2013) Important Bird Areas factsheet: Golfe du Morbihan et Etier de Penerf. Downloaded from http://www.birdlife.org on 25/05/2013
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