Bannau Brycheiniog
IUCN VNational Park · 1951
1 351 km²
Subdivision · GBR
United Kingdom
Species observed
3 932
Observations
78 006
Area
254,5km²
Sample of 24 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).
Tissu écologique de Maescar/Llywel : 12 espèces reliées par 83 interactions GloBI sur 6 types (connectance 23.6%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
3 932 distinct species · 78 006 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
8,3°C
Annual rain
1 787mm
Warmest m°
17,7°C
Coldest m°
0,1°C
Elevation: 368 m on average (min 212 m, max 687 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,2
Org. C
82,1g/kg
Clay
22,1%
Sand
29,1%
Silt
48,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Powys
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
82,8km
Lake surface here
0,93km²
Basins crossed
5
Max stream order
3
Max drainage
1 320km²
Discharge in basins
7,3m³/s
Mean precip.
1 231mm/an
Mean T°
8,9°C
Moisture idx
0,49
Max snow
13%
Mean runoff
960mm/an
Mean elev. (basins)
242m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,1nW
Built-up
11,1%
Pesticides
23,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
National Park · 1951
1 351 km²
Site of Special Scientific Interest · 1963
67 km²
Site of Special Scientific Interest · 1965
50 km²
Site of Special Scientific Interest · 1963
11 km²
Emerald Network
10 km²
National Nature Reserve · 2002
5 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN