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Species · Molluscs

Native Oyster

Ostrea edulis

3,702Records since 2000
SeptemberPeak month
26Counties with records

When it is recorded

Jan300
Feb540
Mar183
Apr331
May154
Jun224
Jul401
Aug266
Sep1,065
Oct140
Nov61
Dec33

GBIF records by month, 2000–2025 (all years combined).

Where it is recorded

#CountyNationRecordsShare
1Pembrokeshire Wales70
2Cornwall England47
3Isle of Wight England29
4Dorset England26
5Essex England25
6Highland Scotland21
7Isle of Anglesey Wales15
8Ards and North Down Northern Ireland13
9Devon England11
10Gwynedd Wales11
11Norfolk England8
12Plymouth England8
13Torbay England8
14Swansea Wales7
15Suffolk England6
764 England78 Scotland141 Wales2,289 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 26 counties in all.

About this species

Records since 2000
3,702
Peak month
September
Counties with records
26
Scientific name
Ostrea edulis
Also known as
Flat oyster
Group
Molluscs
NBN Atlas records since 2000
5,548
Most recorded in
Pembrokeshire
Conservation designations
OSPAR list, Biodiversity List – Northern Ireland, Biodiversity List – England, Biodiversity List – Wales, UK BAP priority species, Scottish Biodiversity List
Kingdom
Animalia
Phylum
Mollusca
Class
Bivalvia
Order
Ostreida
Family
Ostreidae
Genus
Ostrea
Name with authority
Ostrea edulis Linnaeus, 1758
Described
1758
Contributing datasets
43

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q729678 · GBIF 2286060