| Abbreviation | List Name | Category | Total Records |
| ANG | Anglesey County Council Local Biodiversity Action Plan | 3 | 79946 |
| BA | Protection of Badgers Act | 1 | 4276 |
| BBNP | Brecon Beacons National Park Local Biodiversity Action Plan | - | 50795 |
| BDir | EU Birds Directive | - | 117505 |
| Bern | The Bern Convention on the Conservation of European Wildlife and Natural Habitats | - | 104281 |
| BGW | Blaenau Gwent County Borough Council Local Biodiversity Action Plan | - | 11996 |
| Bonn | The Bonn Convention on the Conservation of Migratory Species of Wild Animals | - | 85609 |
| BRG | Bridgend County Borough Council Local Biodiversity Action Plan | - | 56194 |
| CA | Carmarthenshire County Council Local Biodiversity Action Plan | - | 30253 |
| CCWP | CCW Priority Species List | 1 | 880 |
| CDF | Cardiff City Council Local Biodiversity Action Plan | - | 4412 |
| CE | Ceredigion County Council Local Biodiversity Action Plan | - | 24599 |
| CITES | Convention on International Trade in Endangered Species | - | 32595 |
| CLY | Caerphilly County Borough Council Local Biodiversity Action Plan | - | 18496 |
| CON | Conwy County Borough Council Local Biodiversity Action Plan | 3 | 243183 |
| DEN | Denbighshire County Council Local Biodiversity Action Plan | 3 | 86839 |
| EPS | European Protected Species | 1 | 19240 |
| FLI | Flintshire County Council Local Biodiversity Action Plan | 3 | 97001 |
| GWY | Gwynedd County Council Local Biodiversity Action Plan | 3 | 179685 |
| HDir | EU Habitats Directive | - | 28229 |
| LI[BIS] | Locally Important Species - BIS | - | 36872 |
| LI[SEWBReC] | Locally Important Species - SEWBReC | - | 34314 |
| LI[VC48] | Locally Important Species - Meirionethshire | 3 | 0 |
| LI[VC49] | Locally Important Species - Caernarfonshire | 3 | 0 |
| LI[VC50] | Locally Important Species - Denbighshire | 3 | 0 |
| LI[VC51] | Locally Important Species - Flintshire | 3 | 0 |
| LI[VC52] | Locally Important Species - Anglesey | 3 | 5968 |
| LI[WWBIC] | Locally Important Species - WWBIC | - | 3509 |
| MON | Monmouthshire County Council Local Biodiversity Action Plan | - | 19609 |
| MTR | Merthyr Tydfil County Borough Council Local Biodiversity Action Plan | - | 6020 |
| NEW | Newport City Council Local Biodiversity Action Plan | - | 5256 |
| NPT | Neath Port Talbot County Borough Council Local Biodiversity Action Plan | - | 2649 |
| PE | Pembrokeshire County Council Local Biodiversity Action Plan | - | 49893 |
| POW | Powys County Council Local Biodiversity Action Plan | - | 159036 |
| RCT | Rhondda Cynon Taff County Borough Council Local Biodiversity Action Plan | - | 43096 |
| RD1 | Red Data Book listing based on IUCN guidelines | 2 | 9202 |
| RD2 | Red Data Book listing not based on IUCN guidelines | 2 | 13929 |
| S42 | Natural Environment and Rural Communities Act 2006 (Section 42) | 1 | 114496 |
| SNP | Snowdonia National Park Local Biodiversity Action Plan | 3 | 66006 |
| SWN | Swansea City Council Local Biodiversity Action Plan | - | 3243 |
| TRA | Trunk Road Agency Biodiversity Action Plan | - | 48997 |
| TRF | Torfaen County Borough Council Local Biodiversity Action Plan | - | 42717 |
| UKBAP | UK Biodiversity Action Plan Priority Species | 1 | 103835 |
| VoG | Vale of Glamorgan Council Local Biodiversity Action Plan | - | 41459 |
| WBAm[RSPB] | Welsh Amber listed birds (not based on IUCN criteria) | 2 | 82856 |
| WBR[RSPB] | Welsh Red listed birds (not based on IUCN criteria) | 2 | 38264 |
| WCA1 | Wildlife & Countryside Act 1981 Schedule 1 | 1 | 23270 |
| WCA5 | Wildlife & Countryside Act 1981 Schedule 5 | 1 | 38912 |
| WCA8 | Wildlife & Countryside Act 1981 Schedule 8 | 1 | 1626 |
| WRE | Wrexham County Council Local Biodiversity Action Plan | 3 | 19070 |
| WVP | IUCN Threat Listing of Welsh Vascular Plants | 2 | 2541 |