Ontologia

Subdivision · GBR

Llanwrtyd Wells

United Kingdom

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

Species observed

3 233

Observations

83 036

Area

239,8km²

Ecological tissue

Sample of 28 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 Llanwrtyd Wells : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 69 interactions GloBI sur 5 types (connectance 14.8%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
69
Connectance
0.148
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

3 233 distinct species · 83 036 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

83 036 obs · 7 cellules
Obs. / cellule
≥ 38 630
38 630–38 629
11 219–38 629
8 217–11 218
< 8 217

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

Climate

Mean T°

8,2°C

Annual rain

1 777mm

Warmest m°

17,6°C

Coldest m°

0,0°C

Elevation: 355 m on average (min 178 m, max 575 m)

Bioclimatic detailsExpert
Annual mean temp.
8,2°C
Annual rain
1 777mm
Warmest month
17,6°C
Coldest month
0,0°C
Mean alt.
355m
Min
178m
Max
575m
Std. dev.
103m
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

5,0

Org. C

107,4g/kg

Clay

21,6%

Sand

27,6%

Silt

50,8%

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

Dominant lithology: ssGLiMaggregated to Powys

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
134,7g/kg
Clay
22,0%
Sand
27,1%
Silt
50,9%
5–15 cm
pH H₂O
5,0
Org. C
126,8g/kg
Clay
21,4%
Sand
27,1%
Silt
51,5%
15–30 cm
pH H₂O
5,0
Org. C
60,8g/kg
Clay
21,3%
Sand
28,6%
Silt
50,2%

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

Land cover

Forest21.1%
Crops27.5%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)51.0%

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

Hydrology5 basins · 1 lakes · 25 rivers

Hydrology metrics for this exact territory

Stream length here

86,1km

Lake surface here

0,58km²

Basins crossed

5

Max stream order

3

Max drainage

2 000km²

Discharge in basins

9,6m³/s

Mean precip.

1 443mm/an

Mean T°

8,3°C

Moisture idx

0,59

Max snow

13%

Mean runoff

1 140mm/an

Mean elev. (basins)

309m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (25, ord ≥ 4)

13 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

10,1%

Pesticides

20,0kg/km²

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

Protected areas21

IUCN IV · 18IUCN Not Reported · 3🌊 Marine · 1

Elenydd

IUCN IV

Site of Special Scientific Interest · 1954

227 km²

Mynydd Epynt

IUCN IV

Site of Special Scientific Interest · 2022

4 km²

Afon Irfon

IUCN IV

Site of Special Scientific Interest · 1999

2 km²

Nant Irfon

IUCN IV

National Nature Reserve · 1983

1 km²

Complete list

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