Ontologia

Subdivision · GBR

Llanwenarth Ultra

United Kingdom

CfbTemperate, no dry season, warm summer(100 %)

Species observed

2 072

Observations

17 821

Area

8,3km²

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Llanwenarth Ultra : 21 espèces reliées par 101 interactions GloBI sur 6 types (connectance 16.0%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
101
Connectance
0.160
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

2 072 distinct species · 17 821 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 821 obs · 1 cellules
Obs. / cellule
≥ 17 821
17 821–17 820
17 821–17 820
17 821–17 820
< 17 821

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

9,0°C

Annual rain

1 292mm

Warmest m°

19,0°C

Coldest m°

0,5°C

Elevation: 270 m on average (min 61 m, max 474 m)

Bioclimatic detailsExpert
Annual mean temp.
9,0°C
Annual rain
1 292mm
Warmest month
19,0°C
Coldest month
0,5°C
Mean alt.
270m
Min
61m
Max
474m
Std. dev.
135m
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

5,7

Org. C

52,0g/kg

Clay

23,3%

Sand

34,0%

Silt

42,7%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: scGLiMaggregated to Monmouthshire

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
73,4g/kg
Clay
23,3%
Sand
33,9%
Silt
42,8%
5–15 cm
pH H₂O
5,6
Org. C
51,4g/kg
Clay
23,6%
Sand
33,7%
Silt
42,6%
15–30 cm
pH H₂O
5,7
Org. C
31,1g/kg
Clay
23,1%
Sand
34,3%
Silt
42,6%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest14.9%
Crops34.3%
Built-up0.8%
Bare soil0.5%
Other (grassland, water…)49.5%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

1,6km

Basins crossed

1

Max stream order

3

Max drainage

1 316km²

Discharge in basins

0,3m³/s

Mean precip.

1 196mm/an

Mean T°

8,7°C

Moisture idx

0,46

Max snow

11%

Mean runoff

891mm/an

Mean elev. (basins)

258m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

0,9nW

Built-up

77,3%

Pesticides

25,1kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas9

IUCN IV · 6IUCN Not Reported · 2IUCN V · 1🌊 Marine · 1

Blorenge

IUCN IV

Site of Special Scientific Interest · 1971

10 km²

Gilwern Hill

IUCN IV

Site of Special Scientific Interest · 1971

1 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN