National Park · gbr
Bannau Brycheiniog
- Area
- 1 351 km²
- IUCN cat.
- V
- Year
- 1951
Overview
- Designation
- National Park
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1951
- Managing authority
- Not Reported
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
10 429 distinct species · 627 891 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bannau Brycheiniog : 20 espèces reliées par 119 interactions GloBI sur 6 types (connectance 16.9%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology9 basins · 11 lakes · 96 rivers
Hydrology metrics for this exact territory
Stream length here
429,7km
Lake surface here
6,43km²
Basins crossed
9
Max stream order
5
Max drainage
2 000km²
Discharge in basins
43,9m³/s
Mean precip.
1 214mm/an
Mean T°
8,9°C
Moisture idx
0,48
Max snow
13%
Mean runoff
946mm/an
Mean elev. (basins)
237m
Watersheds crossing here
- Bassin de River Usksub-area1 315,8 km²overlap626.10 km²46%
- Bassin de River Towysub-area1 319,6 km²overlap155.11 km²11%
- Bassin de River Taffsub-area523,3 km²overlap122.20 km²9%
- Bassin de River Tawesub-area488,7 km²overlap111.51 km²8%
- Bassin de River Neathsub-area313,3 km²overlap109.16 km²8%
- Bassin de River Wyesub-area885,7 km²overlap96.30 km²7%
- Bassin de River Monnowsub-area571,8 km²overlap66.14 km²5%
- Bassin de River Loughorsub-area351,7 km²overlap48.07 km²4%
- Bassin de Rhymney Riversub-area500,5 km²overlap16.32 km²1%
Lakes (11, top by area)
- Pontsticill Reservoirarea1,3 km²avg depth11.8 m
- Llangorse Lakearea1,2 km²avg depth2.9 m
- Talybont Reservoirarea1,2 km²avg depth9.8 m
- Usk Reservoirarea1,1 km²avg depth11.4 m
- Lac 1331860area0,5 km²avg depth6.8 m
- Lac 1331452area0,4 km²avg depth6.6 m
- Lac 1331586area0,2 km²avg depth6.5 m
- Lac 1331615area0,2 km²avg depth6.6 m
- Lac 1331703area0,2 km²avg depth6.3 m
Rivers / streams (96, ord ≥ 4)
- River Uskord 4len here53.69 km56%total96 km
- Nant Bwchord 2len here19.44 km89%total22 km
- Nant y Gweryddord 1len here17.79 km100%total18 km
- Caerfanellord 3len here15.33 km100%total15 km
- Afon Hepsteord 2len here14.16 km100%total14 km
- Taf Fechanord 3len here11.68 km61%total19 km
- River Neathord 4len here11.50 km41%total28 km
- Taf Fawrord 2len here11.02 km93%total12 km
- Afon Craiord 2len here10.29 km100%total10 km
- Cwm Brynychord 1len here8.93 km100%total9 km
- Afon Gieddord 2len here8.79 km95%total9 km
- Rhiangollord 3len here7.82 km100%total8 km
84 more river segmentssorted by Strahler order + length
- Afon Llechachord 1len here7.80 km100%total8 km
- Cwm-Rhos Brookord 2len here7.35 km100%total7 km
- River Clydachord 1len here7.27 km97%total7 km
- Nant y Ddraenenord 1len here7.25 km79%total9 km
- Afon Tarellord 1len here7.13 km100%total7 km
- Afon Clydachord 2len here6.77 km59%total11 km
- Nant Henwenord 1len here6.75 km100%total7 km
- Nant y Llaethdyord 1len here6.72 km100%total7 km
- Afon Cynonord 3len here6.53 km35%total19 km
- Grwyne Fawrord 3len here6.10 km100%total6 km
- Grwyne Fechanord 1len here6.01 km100%total6 km
- River Taweord 3len here5.85 km20%total29 km
- Nant Cwm-clydord 1len here5.13 km100%total5 km
- Nant Menasginord 1len here5.09 km100%total5 km
- Afon Dringarthord 1len here4.73 km100%total5 km
- River Ennigord 3len here4.68 km100%total5 km
- Cwm Nant-dduord 1len here4.68 km100%total5 km
- River Tarellord 3len here4.65 km100%total5 km
- Cwm Banword 2len here4.49 km100%total4 km
- Afon Meilwchord 1len here4.37 km100%total4 km
- Afon Hydferord 1len here4.28 km100%total4 km
- Sawdde Fechanord 2len here4.27 km100%total4 km
- Afon Sawddeord 3len here4.20 km55%total8 km
- Nant y Llynord 1len here4.02 km100%total4 km
- Afon Cynrigord 2len here3.87 km100%total4 km
- River Cennenord 1len here3.68 km49%total7 km
- Digedi Brookord 1len here3.50 km71%total5 km
- Afon Llynfiord 5len here3.41 km45%total8 km
- Nant Yailord 1len here3.38 km100%total3 km
- Afon Lliaord 1len here3.34 km100%total3 km
- Nant y Brynord 1len here3.24 km96%total3 km
- Nant Llechord 1len here3.03 km86%total4 km
- Afon Mellteord 3len here3.01 km79%total4 km
- Clydachord 1len here2.96 km100%total3 km
- Afon Senniord 2len here2.93 km100%total3 km
- Tawelord 2len here2.92 km82%total4 km
- Afon Pyrddinord 2len here2.89 km56%total5 km
- Felindre Brookord 3len here2.85 km37%total8 km
- Cwm Nantord 3len here2.84 km100%total3 km
- Nant Byfreord 2len here2.84 km100%total3 km
- Llawenantord 1len here2.71 km100%total3 km
- Nant Brânord 3len here2.48 km26%total10 km
- Cwm-Shenkin Brookord 1len here2.20 km100%total2 km
- Nant Maes Addaord 2len here2.13 km100%total2 km
- Nant Wern-dduord 2len here2.11 km100%total2 km
- Ellweord 1len here1.93 km100%total2 km
- Nant Crynfeord 3len here1.92 km100%total2 km
- Afon Branord 4len here1.91 km8%total25 km
- Cwm Brychenord 1len here1.90 km100%total2 km
- Ochram Brookord 1len here1.85 km42%total4 km
- River Wyeord 5len here1.77 km1%total276 km
- Nant Tywynniord 2len here1.65 km100%total2 km
- Brynychord 1len here1.59 km89%total2 km
- Nant Pedolord 1len here1.40 km64%total2 km
- Nant yr Eiddilord 2len here1.38 km29%total5 km
- Nant Carord 3len here1.38 km100%total1 km
- Nant Gwysord 1len here1.37 km35%total4 km
- Nant Cyword 2len here1.36 km100%total1 km
- Nant Pen-rhosord 2len here1.36 km24%total6 km
- Afon Gaffeniord 1len here1.32 km25%total5 km
- Nant Creword 1len here1.28 km100%total1 km
- Nant Sereord 1len here1.26 km100%total1 km
- Afon Gwydderigord 2len here1.24 km15%total8 km
- Nant Cynwynord 1len here1.24 km100%total1 km
- Nant Gwydderigord 1len here1.19 km15%total8 km
- Olchon Brookord 2len here1.16 km10%total12 km
- Sychrydord 2len here1.11 km80%total1 km
- Nant Cwyord 1len here1.10 km100%total1 km
- Camnantord 1len here0.91 km54%total2 km
- Afon Ysgirord 2len here0.74 km15%total5 km
- Cwm Sorgwmord 1len here0.72 km101%total1 km
- Nant Ddûord 1len here0.70 km101%total1 km
- Nant Garword 1len here0.69 km40%total2 km
- River Loughorord 3len here0.65 km3%total20 km
- Nant Ysgallenord 1len here0.55 km20%total3 km
- Monmouthshire & Brecon Canalord 3len here0.55 km101%total1 km
- Afon y Cymord 2len here0.52 km27%total2 km
- Afon Ebbword 1len here0.47 km3%total14 km
- Nant Geidrychord 1len here0.34 km25%total1 km
- River Ammanord 3len here0.17 km3%total6 km
- Nant y Groesord 2len here0.13 km1%total12 km
- Hondduord 1len here0.07 km2%total4 km
- Dulas Brookord 5len here0.00 km0%total7 km
- Afon Twrchord 2len here≈ tangenttotal7 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 51.89020, -3.46898
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.