Ontologia

Commune · GBR

Powys

United Kingdom

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

Species observed

14 751

Observations

1 993 574

Area

5 198,2km²

Ecological tissue

Sample of 36 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 Powys : 22 espèces reliées par 131 interactions GloBI sur 6 types (connectance 16.8%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
131
Connectance
0.168
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

14 751 distinct species · 1 993 574 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 993 574 obs · 157 cellules
Obs. / cellule
≥ 75 205
25 970–75 204
13 452–25 969
8 973–13 451
< 8 973

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

Climate

Mean T°

8,5°C

Annual rain

1 568mm

Warmest m°

18,0°C

Coldest m°

0,2°C

Elevation: 305 m on average (min 10 m, max 741 m)

Bioclimatic detailsExpert
Annual mean temp.
8,5°C
Annual rain
1 568mm
Warmest month
18,0°C
Coldest month
0,2°C
Mean alt.
305m
Min
10m
Max
741m
Std. dev.
118m
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

5,4

Org. C

92,3g/kg

Clay

21,6%

Sand

29,8%

Silt

48,6%

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
5,3
Org. C
121,4g/kg
Clay
21,3%
Sand
29,4%
Silt
49,2%
5–15 cm
pH H₂O
5,4
Org. C
101,1g/kg
Clay
21,7%
Sand
29,3%
Silt
49,0%
15–30 cm
pH H₂O
5,4
Org. C
54,5g/kg
Clay
21,8%
Sand
30,7%
Silt
47,6%

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

Land cover

Forest12.2%
Crops32.8%
Built-up0.3%
Bare soil0.3%
Other (grassland, water…)54.4%

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

Hydrology20 basins · 20 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

1 337,8km

Lake surface here

16,68km²

Basins crossed

20

Max stream order

5

Max drainage

2 551km²

Discharge in basins

218,0m³/s

Mean precip.

1 202mm/an

Mean T°

8,4°C

Moisture idx

0,48

Max snow

14%

Mean runoff

974mm/an

Mean elev. (basins)

264m

Watersheds crossing here

11 more basins

Lakes (20, top by area)

11 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

26,5%

Pesticides

25,2kg/km²

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

Sub-administrations71