Brynna A Wern Tarw
IUCN IVSite of Special Scientific Interest · 2003
1 km²
Subdivision · GBR
Brynna
United Kingdom
CfbTemperate, no dry season, warm summer(100 %)
Species observed
2 910
Observations
55 667
Area
12,4km²
Ecological tissue
Sample of 38 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 Brynna : 25 espèces reliées par 103 interactions GloBI sur 6 types (connectance 14.7%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
103
Connectance
0.146
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
2 910 distinct species · 55 667 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,1°C
Annual rain
1 489mm
Warmest m°
18,7°C
Coldest m°
2,4°C
Elevation: 119 m on average (min 40 m, max 234 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,1°C
Annual rain
1 489mm
Warmest month
18,7°C
Coldest month
2,4°C
Mean alt.
119m
Min
40m
Max
234m
Std. dev.
68m
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
5,8
Org. C
56,5g/kg
Clay
24,3%
Sand
31,6%
Silt
44,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Rhondda Cynon Taf
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
77,7g/kg
Clay
24,7%
Sand
31,4%
Silt
43,9%
5–15 cm
pH H₂O
5,8
Org. C
58,3g/kg
Clay
24,8%
Sand
31,4%
Silt
43,8%
15–30 cm
pH H₂O
5,9
Org. C
33,3g/kg
Clay
23,3%
Sand
32,1%
Silt
44,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest12.6%
Crops31.1%
Built-up1.9%
Bare soil0.6%
Other (grassland, water…)53.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
3,7km
Basins crossed
2
Max stream order
2
Max drainage
408km²
Discharge in basins
0,4m³/s
Mean precip.
1 181mm/an
Mean T°
9,5°C
Moisture idx
0,47
Max snow
8%
Mean runoff
964mm/an
Mean elev. (basins)
150m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
2,5nW
Built-up
187,4%
Pesticides
30,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN