Emerald Network · gbr
Elenydd - Mallaen
- Area
- 300 km²
- IUCN cat.
- Not Reported
Overview
- Designation
- Emerald Network 0
- Managing authority
- Natural Resources Wales
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
5 333 distinct species · 85 556 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Elenydd - Mallaen : 26 espèces reliées par 97 interactions GloBI sur 5 types (connectance 15.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology6 basins · 9 lakes · 31 rivers
Hydrology metrics for this exact territory
Stream length here
71,5km
Lake surface here
0,90km²
Basins crossed
6
Max stream order
4
Max drainage
1 320km²
Discharge in basins
11,0m³/s
Mean precip.
1 447mm/an
Mean T°
8,2°C
Moisture idx
0,60
Max snow
13%
Mean runoff
1 176mm/an
Mean elev. (basins)
325m
Watersheds crossing here
- Bassin de River Wyesub-area435,6 km²overlap170.82 km²57%
- Bassin de River Towysub-area1 319,6 km²overlap59.02 km²20%
- Bassin de Afon Rheidolsub-area1 013,6 km²overlap33.32 km²11%
- Bassin de River Irfonsub-area289,8 km²overlap23.23 km²8%
- Bassin de Afon Teifisub-area990,9 km²overlap13.68 km²5%
- Bassin de River Severnsub-area1 047,4 km²overlap0.13 km²0%
Lakes (9, top by area)
- Claerwen Reservoirarea2,5 km²avg depth19.6 m
- Llyn Briannearea1,8 km²avg depth34.7 m
- Gareg-ddu Reservoirarea1,7 km²avg depth21.2 m
- Lac 1329546area0,8 km²avg depth11.9 m
- Lac 1329619area0,4 km²avg depth8.9 m
- Lac 1329653area0,2 km²avg depth5.3 m
- Lac 1329760area0,2 km²avg depth4.2 m
- Lac 1329474area0,2 km²avg depth3.9 m
- Lac 1329665area0,2 km²avg depth4.0 m
Rivers / streams (31, ord ≥ 4)
- Afon Claerwenord 2len here12.82 km63%total20 km
- Nant Lluest-fachord 2len here5.35 km97%total6 km
- Nant Cwtaord 2len here4.72 km52%total9 km
- Nant y Cwrord 2len here4.55 km48%total9 km
- Afon Pysgotwr Fawrord 2len here3.90 km76%total5 km
- Cwmystwyth Mine leat (disused)ord 2len here3.76 km56%total7 km
- River Towyord 4len here3.62 km4%total88 km
- Afon Gwnguord 1len here3.50 km100%total3 km
- Afon Arbanord 1len here3.41 km97%total4 km
- Nant Brwynogord 1len here3.29 km88%total4 km
- Nant Hirord 2len here2.42 km39%total6 km
- Nant y Neuaddord 1len here2.02 km43%total5 km
19 more river segmentssorted by Strahler order + length
- Afon Elanord 2len here1.84 km95%total2 km
- Doethie Fawrord 1len here1.70 km59%total3 km
- River Cothiord 4len here1.39 km3%total54 km
- Afon Ystwythord 3len here1.27 km5%total23 km
- River Wyeord 5len here1.26 km0%total276 km
- Afon Martegord 2len here1.22 km9%total14 km
- Afon Teifiord 3len here1.21 km1%total90 km
- Nant Bryn-hirord 1len here1.18 km68%total2 km
- Afon Claernwenord 1len here1.16 km100%total1 km
- Nant Bodtalogord 1len here1.14 km67%total2 km
- Afon Doethieord 3len here1.08 km56%total2 km
- Nant Egnantord 1len here0.97 km100%total1 km
- Afon Merchonord 1len here0.95 km20%total5 km
- Nant Gwynllynord 1len here0.82 km18%total5 km
- Afon Mwyroord 1len here0.34 km28%total1 km
- Nant Caletwrord 1len here0.32 km13%total2 km
- Afon Diliword 2len here0.15 km10%total2 km
- Nant Melinord 1len here0.15 km7%total2 km
- Nant Milwynord 2len here0.01 km0%total3 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
- 52.26913, -3.72881
- 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.