Ontologia

Subdivision · GBR

Old Radnor

United Kingdom

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

Species observed

3 042

Observations

24 762

Area

153,7km²

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 Old Radnor : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 89 interactions GloBI sur 7 types (connectance 19.1%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
89
Connectance
0.191
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

3 042 distinct species · 24 762 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

24 762 obs · 4 cellules
Obs. / cellule
≥ 9 365
9 365–9 364
8 592–9 364
8 592–8 591
< 8 592

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

Climate

Mean T°

8,4°C

Annual rain

1 170mm

Warmest m°

18,2°C

Coldest m°

-0,0°C

Elevation: 334 m on average (min 184 m, max 586 m)

Bioclimatic detailsExpert
Annual mean temp.
8,4°C
Annual rain
1 170mm
Warmest month
18,2°C
Coldest month
-0,0°C
Mean alt.
334m
Min
184m
Max
586m
Std. dev.
92m
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

5,5

Org. C

82,6g/kg

Clay

22,2%

Sand

28,5%

Silt

49,3%

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
5,5
Org. C
114,3g/kg
Clay
21,8%
Sand
28,2%
Silt
50,0%
5–15 cm
pH H₂O
5,5
Org. C
86,3g/kg
Clay
22,3%
Sand
27,6%
Silt
50,0%
15–30 cm
pH H₂O
5,5
Org. C
47,1g/kg
Clay
22,4%
Sand
29,7%
Silt
47,9%

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

Land cover

Forest10.2%
Crops36.7%
Built-up0.2%
Bare soil0.4%
Other (grassland, water…)52.5%

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

Hydrology3 basins · 0 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

45,5km

Basins crossed

3

Max stream order

2

Max drainage

2 000km²

Discharge in basins

3,6m³/s

Mean precip.

901mm/an

Mean T°

8,9°C

Moisture idx

0,26

Max snow

12%

Mean runoff

664mm/an

Mean elev. (basins)

187m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

20,2%

Pesticides

28,6kg/km²

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

Protected areas8

IUCN IV · 8

Radnor Forest

IUCN IV

Site of Special Scientific Interest · 1982

8 km²

Dolyhir Quarry

IUCN IV

Site of Special Scientific Interest · 1954

0 km²

Stanner Rocks

IUCN IV

Site of Special Scientific Interest · 1954

0 km²

Burfa Boglands

IUCN IV

Site of Special Scientific Interest · 1987

0 km²

Complete list

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