FR021
Traicts et marais salants de la Presqu'île Guérandaise


IBA Justification

The site was identified as internationally important for bird conservation in 2000 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species') at the site:
Species Red List Season (year/s of estimate) Size IBA criteria
Brent Goose Branta bernicla LC winter (1997) 1,758–3,785 birds A4i, B1i, C3
Common Shelduck Tadorna tadorna LC winter (1997) 2,065–3,748 birds B1i, C3
Greater Scaup Aythya marila LC winter (1997) 4–62 birds B2
Northern Shoveler Spatula clypeata LC winter (1997) 15–2,300 birds B1i, C3
Northern Pintail Anas acuta LC winter (1997) 201–610 birds B1i, C3
Little Egret Egretta garzetta LC winter (1997) 522–1,902 birds A4i, B1i, C2
Little Egret Egretta garzetta LC breeding (1997) 77 pairs C6
Pied Avocet Recurvirostra avosetta LC winter (1997) 633–2,000 birds A4i, B1i, B2, C2
Pied Avocet Recurvirostra avosetta LC breeding (1997) 175–178 pairs B3, C6
Black-winged Stilt Himantopus himantopus LC breeding (1996) 113 pairs C6
Ruddy Turnstone Arenaria interpres NT winter (1997) 693–1,240 birds A4i, B1i, C3
Arctic Herring Gull Larus smithsonianus LC winter (1997) 520–26,713 birds B1i
Common Tern Sterna hirundo LC breeding (1979) 180–210 pairs C6
Bluethroat Luscinia svecica LC breeding (1979) 300–400 pairs C6
A4iii Species group - waterbirds n/a winter (1997) 20,000-49,999 birds A4iii, C4

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
- Traicts du Croisic Hunting Reserve (-) 12
1970 Brière Parc naturel régional (V) 22
1992 Bois de Villeneuve Arrêté de protection de biotope (IV) <1
1994 BASSIN DU MES - MARAIS DU ROSTU Terrain acquis par le Conservatoire du Littoral (IV) 3
1994 POINTE DE PEN BRON Terrain acquis par le Conservatoire du Littoral (IV) 1

Habitats

Habitat % of IBA Habitat detail
Forest - Broadleaved deciduous woodland
Marine Coastal/Supratidal -
Marine Intertidal -
Marine Neritic -
Shrubland - Heathland

Land use

Land use % of IBA
agriculture -
fisheries/aquaculture -
hunting -
tourism/recreation -
urban/industrial/transport -


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Traicts et marais salants de la Presqu'île Guérandaise (France). Downloaded from https://datazone.birdlife.org/site/factsheet/traicts-et-marais-salants-de-la-presquîle-guérandaise-iba-france on 23/12/2024.