Bannau Brycheiniog
IUCN VNational Park · 1951
1 351 km²
Subdivision · GBR
Ystradgynlais
United Kingdom
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 352
Observations
9 502
Area
28,6km²
Ecological tissue
Sample of 31 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Ystradgynlais : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 91 interactions GloBI sur 6 types (connectance 17.2%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
91
Connectance
0.172
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 352 distinct species · 9 502 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,7°C
Annual rain
1 950mm
Warmest m°
18,0°C
Coldest m°
0,5°C
Elevation: 314 m on average (min 96 m, max 505 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,7°C
Annual rain
1 950mm
Warmest month
18,0°C
Coldest month
0,5°C
Mean alt.
314m
Min
96m
Max
505m
Std. dev.
120m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,2
Org. C
83,9g/kg
Clay
22,9%
Sand
29,7%
Silt
47,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Powys
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,2
Org. C
98,7g/kg
Clay
22,8%
Sand
29,6%
Silt
47,6%
5–15 cm
pH H₂O
5,2
Org. C
100,7g/kg
Clay
22,9%
Sand
29,4%
Silt
47,8%
15–30 cm
pH H₂O
5,3
Org. C
52,2g/kg
Clay
23,0%
Sand
30,1%
Silt
46,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest8.9%
Crops34.6%
Built-up0.4%
Bare soil1.5%
Other (grassland, water…)54.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
12,4km
Basins crossed
2
Max stream order
3
Max drainage
489km²
Discharge in basins
0,1m³/s
Mean precip.
1 252mm/an
Mean T°
9,7°C
Moisture idx
0,51
Max snow
11%
Mean runoff
1 060mm/an
Mean elev. (basins)
166m
Watersheds crossing here
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
41,4%
Pesticides
26,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN IV · 3IUCN V · 1
Mynydd Du (Black Mountain)
IUCN IVSite of Special Scientific Interest · 1963
67 km²
Rhos Hen-Glyn-Isaf
IUCN IVSite of Special Scientific Interest · 1990
0 km²
Nant Y Rhos
IUCN IVSite of Special Scientific Interest · 1999
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN