Cornish Biodiversity Network  -  Supporting Wildlife Recording

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Cornish Red Data (2009)

The descriptive text, below the map, is from the Cornish Red Data Book (2009). The map on this web page depicts the organisms distribution and shows the records made pre-2000 and those made since.

Calidris alba - Sanderling



Range & Status

Holarctic; in Britain and Ireland 20,700 in winter.

Regional Distribution

Cornwall: winter visitor and passage migrant in small numbers at scattered coastal sites, only Mounts Bay (up to 100) is of significance but even here numbers have been declining in recent winters. Isles of Scilly: up to 400 in winter, chiefly on St. Mary' s and the interisland sand-flats (this population is of National Importance).

Habitat & Ecology

Occurs on sandy beaches, feeding in closely-packed parties.

Threats

The decline of Cornwall wintering population suggests a shift in winter sites, reasons unclear.

Conservation

Listed (long list) as a globally threatened/declining species (BSGR, 1995).



Click here to see Aphotoflora images by David Fenwick

Source:

I.J. Bennallick, S. Board, C.N. French, P.A. Gainey, C. Neil, R. Parslow, A. Spalding and P.E. Tompsett. eds. 2009. Red Data Book for Cornwall and the Isles of Scilly. 2nd Edition.Croceago Press.

The Cornish Red Data Book Project was led by the Cornwall and Isles of Scilly Federation for Biological Recorders (CISFBR). The full text and species accounts (minus the maps) are available on the CISFBR website.