LERC Wales applies restrictions to all potentially sensitive species records, based on guidance from Natural Resources Wales, local recorders and other local and national experts.

Accipiter gentilis (Goshawk)
Asio flammeus (Short-eared Owl)
Asio otus (Long-eared Owl)
Aythya ferina (Pochard)
Botaurus stellaris (Eurasian Bittern)
Botaurus stellaris stellaris (Botaurus stellaris stellaris)
Calidris alpina (Dunlin)
Castor fiber (Beaver)
Cepphus grylle (Black Guillemot)
Cettia cetti (Cetti's Warbler)
Cettia cetti cetti (Cettia cetti cetti)
Charadrius dubius (Little Ringed Plover)
Chiroptera (Bats)
Circus aeruginosus (Western Marsh Harrier)
Circus aeruginosus aeruginosus (Western Marsh Harrier)
Circus cyaneus (Hen Harrier)
Circus cyaneus (Hen Harrier)
Cotoneaster cambricus (Wild Cotoneaster)
Coturnix coturnix (Quail)
Curruca undata (Dartford Warbler)
Eptesicus fuscus (Big Brown Bat)
Eptesicus nilssonii (Northern Bat)
Eptesicus serotinus (Serotine)
Falco columbarius (Merlin)
Falco columbarius aesalon (Falco columbarius aesalon)
Falco peregrinus (Peregrine)
Falco subbuteo (Hobby)
Hippocampus guttulatus (Long-snouted Seahorse)
Hippocampus hippocampus (Short-snouted Seahorse)
Lepus europaeus (Brown Hare)
Linaria flavirostris (Twite)
Linaria flavirostris flavirostris (Twite)
Linaria flavirostris pipilans (Twite)
Linaria flavirostris pipilans (Twite)
Linaria flavirostris pipilans (Twite)
Lutra lutra (European Otter)
Lyrurus tetrix (Black Grouse)
Lyrurus tetrix britannicus (Black Grouse)
Mareca penelope (Wigeon)
Margaritifera (Margaritifera) margaritifera (Freshwater Pearl Mussel)
Meles meles (Eurasian Badger)
Milvus milvus (Red Kite)
Muscardinus avellanarius (Hazel Dormouse)
Myotis (Unidentified Bat)
Myotis bechsteinii (Bechstein's Bat)
Myotis brandtii (Brandt's Bat)
Myotis dasycneme (Pond Bat)
Myotis daubentonii (Daubenton's Bat)
Myotis emarginatus (Notch-eared Bat)
Myotis lucifugus (Little Brown Bat)
Myotis myotis (Mouse-eared Bat)
Myotis mystacinus (Whiskered Bat)
Myotis mystacinus/brandtii agg. (Whiskered/Brandt's Bat)
Myotis nattereri (Natterer's Bat)
Numenius phaeopus (Eurasian Whimbrel)
Nyctalus leisleri (Lesser Noctule)
Nyctalus noctula (Noctule Bat)
Ostrea edulis (Common Oyster)
Palinurus elephas (European Spiny Lobster)
Pandion haliaetus (Western Osprey)
Panurus biarmicus (Bearded Reedling)
Pernis apivorus (European Honey Buzzard)
Pipistrellus (Pipistrelle)
Pipistrellus kuhlii (Kuhl's Pipistrelle)
Pipistrellus maderensis (Pipistrellus maderensis)
Pipistrellus nathusii (Nathusius's Pipistrelle)
Pipistrellus pipistrellus (Common Pipistrelle)
Pipistrellus pipistrellus agg. (Pipistrelle)
Pipistrellus pygmaeus (Soprano Pipistrelle)
Plecotus (Long-eared Bat species)
Plecotus auritus (Brown Long-eared Bat)
Plecotus austriacus (Grey Long-eared Bat)
Porzana porzana (Spotted Crake)
Potentilla rupestris (Rock Cinquefoil)
Pyrrhocorax pyrrhocorax (Chough)
Pyrrhocorax pyrrhocorax pyrrhocorax (Pyrrhocorax pyrrhocorax pyrrhocorax)
Recurvirostra avosetta (Avocet)
Regulus ignicapilla (Common Firecrest)
Rhinolophus ferrumequinum (Greater Horseshoe Bat)
Rhinolophus hipposideros (Lesser Horseshoe Bat)
Somateria mollissima (Eider)
Spatula querquedula (Garganey)
Sterna dougallii (Roseate Tern)
Sternula albifrons (Little Tern)
Sternula albifrons albifrons (Sternula albifrons albifrons)
Tadarida teniotis (Free-tailed Bat)
Trichomanes speciosum (Killarney Fern)
Triturus cristatus (Great Crested Newt)
Tyto alba (Western Barn Owl)
Tyto alba alba (Tyto alba alba)
Tyto alba guttata (Dark-breasted Barn Owl)
Vespertilio murinus (Parti-coloured Bat)
Woodsia alpina (Alpine Woodsia)
Woodsia ilvensis (Oblong Woodsia)