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Species · Birds

Smew

Mergellus albellus

11,187Records since 2000
JanuaryPeak month
87Counties with records
Least ConcernIUCN Red List

When it is recorded

Jan4,199
Feb2,759
Mar1,624
Apr249
May56
Jun30
Jul13
Aug5
Sep6
Oct78
Nov443
Dec1,723

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

Where it is recorded

#CountyNationRecordsShare
1Rutland England1,403
2Essex England1,141
3Kent England687
4Cambridgeshire England586
5Suffolk England368
6Nottinghamshire England356
7Renfrewshire Scotland251
8Lincolnshire England245
9Norfolk England239
10East Riding of Yorkshire England211
11Fife Scotland199
12Cheshire East England160
13North Yorkshire England130
14Sefton England119
15Northamptonshire England116
10,174 England909 Scotland71 Wales29 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 87 counties in all.

About this species

Records since 2000
11,187
Peak month
January
Counties with records
87
IUCN Red List
Least Concern
Scientific name
Mergellus albellus
Group
Birds
NBN Atlas records since 2000
5,636
Conservation designations
Bern Convention, Convention on Migratory Species, Birds Directive, Birds of Conservation Concern, GB Red List (2001 IUCN criteria), Scottish Biodiversity List
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Anseriformes
Family
Anatidae
Genus
Mergellus
Name with authority
Mergellus albellus (Linnaeus, 1758)
Described
1758
Contributing datasets
15

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q200646 · GBIF 2498285