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)
Anas penelope (Wigeon)
Anas querquedula (Garganey)
Asio flammeus (Short-eared Owl)
Asio otus (Long-eared Owl)
Aythya ferina (Pochard)
Botaurus stellaris (Bittern)
Botaurus stellaris subsp. stellaris (Botaurus stellaris subsp. stellaris)
Calidris alpina (Dunlin)
Cepphus grylle (Black Guillemot)
Cettia cetti (Cetti's Warbler)
Cettia cetti subsp. cetti (Cettia cetti subsp. cetti)
Charadrius dubius (Little Ringed Plover)
Chiroptera (Bats)
Circus aeruginosus (Marsh Harrier)
Circus cyaneus (Hen Harrier)
Cotoneaster cambricus (Wild Cotoneaster)
Coturnix coturnix (Quail)
Eptesicus fuscus (Big Brown Bat)
Eptesicus nilssonii (Northern Bat)
Eptesicus serotinus (Serotine)
Falco columbarius (Merlin)
Falco columbarius subsp. aesalon (Falco columbarius subsp. aesalon)
Falco peregrinus (Peregrine)
Falco subbuteo (Hobby)
Glyphomitrium daviesii (Black-tufted Moss)
Halichoerus grypus (Grey Seal)
Hippocampus guttulatus (Maned Seahorse)
Hippocampus hippocampus (Seahorse)
Lutra lutra (European Otter)
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 (Whimbrel)
Nyctalus leisleri (Lesser Noctule)
Nyctalus noctula (Noctule Bat)
Palinurus elephas (European Spiny Lobster)
Pandion haliaetus (Osprey)
Panurus biarmicus (Bearded Tit)
Pernis apivorus (Honey-buzzard)
Pipistrellus (Pipistrelle Bat species)
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 subsp. pyrrhocorax (Pyrrhocorax pyrrhocorax subsp. pyrrhocorax)
Recurvirostra avosetta (Avocet)
Regulus ignicapilla (Firecrest)
Rhinolophus ferrumequinum (Greater Horseshoe Bat)
Rhinolophus hipposideros (Lesser Horseshoe Bat)
Somateria mollissima (Eider)
Sterna dougallii (Roseate Tern)
Sternula albifrons (Little Tern)
Sternula albifrons subsp. albifrons (Sternula albifrons subsp. albifrons)
Sylvia undata (Dartford Warbler)
Tadarida teniotis (Free-tailed Bat)
Tetrao tetrix (Black Grouse)
Tetrao tetrix subsp. britannicus (Tetrao tetrix subsp. britannicus)
Trichomanes speciosum (Killarney Fern)
Triturus cristatus (Great Crested Newt)
Tyto alba (Barn Owl)
Tyto alba subsp. alba (Tyto alba subsp. alba)
Tyto alba subsp. guttata (Dark-breasted Barn Owl)
Vespertilio murinus (Parti-coloured Bat)
Woodsia alpina (Alpine Woodsia)
Woodsia ilvensis (Oblong Woodsia)