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Grey Seal
Halichoerus grypus
99 observations
European Rabbit
Oryctolagus cuniculus
88 observations
Domestic Goat
Capra hircus
65 observations
Eastern Gray Squirrel
Sciurus carolinensis
63 observations
European Mole
Talpa europaea
21 observations
Harbour Porpoise
Phocoena phocoena
20 observations
Common Shrew
Sorex araneus
19 observations
Brown Rat
Rattus norvegicus
17 observations
Eurasian Red Squirrel
Sciurus vulgaris
17 observations
Brown Hare
Lepus europaeus
16 observations
European Badger
Meles meles
16 observations
Common Hedgehog
Erinaceus europaeus
15 observations
Common Bottlenose Dolphin
Tursiops truncatus
14 observations
European Wood Mouse
Apodemus sylvaticus
13 observations
Domestic Horse
Equus caballus
10 observations
Red Fox
Vulpes vulpes
9 observations
Bank Vole
Clethrionomys glareolus
9 observations
Risso's Dolphin
Grampus griseus
7 observations
Field Vole
Microtus agrestis
7 observations
Eurasian Water Shrew
Neomys fodiens
6 observations
Least Weasel
Mustela nivalis
6 observations
American Mink
Neogale vison
6 observations
Eurasian Stoat
Mustela erminea
5 observations
Eurasian Pygmy Shrew
Sorex minutus
5 observations
Lesser Horseshoe Bat
Rhinolophus hipposideros
4 observations
House Mouse
Mus musculus
4 observations
Brown Long-eared Bat
Plecotus auritus
3 observations
Harbor Seal
Phoca vitulina
3 observations
Eurasian Pine Marten
Martes martes
3 observations
Eurasian Otter
Lutra lutra
3 observations
Western Roe Deer
Capreolus capreolus
3 observations
Common Dolphin
Delphinus delphis
2 observations
Eurasian Beaver
Castor fiber
2 observations
Common Minke Whale
Balaenoptera acutorostrata
1 observations
Western Polecat
Mustela putorius
1 observations
European Fallow Deer
Dama dama
1 observations
Domestic Sheep
Ovis aries
1 observations
Domestic Ferret
Mustela furo
1 observations
Frequently Asked Questions
- The 10 most common mammals in Gwynedd are:
- Grey Seal (Halichoerus grypus)
- European Rabbit (Oryctolagus cuniculus)
- Domestic Goat (Capra hircus)
- Eastern Gray Squirrel (Sciurus carolinensis)
- European Mole (Talpa europaea)
- Harbour Porpoise (Phocoena phocoena)
- Common Shrew (Sorex araneus)
- Brown Rat (Rattus norvegicus)
- Eurasian Red Squirrel (Sciurus vulgaris)
- Brown Hare (Lepus europaeus)
- The most observed mammal in Gwynedd is Grey Seal (Halichoerus grypus), with 99 recorded observations.