Ontologia

County · USA

Bell

United States

CfaTemperate, no dry season, hot summer(95 %)

Species observed

1 875

Observations

21 155

Area

932,4km²

Ecological tissue

Sample of 42 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 Bell : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 71 interactions GloBI sur 4 types (connectance 7.9%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
71
Connectance
0.079
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

1 875 distinct species · 21 155 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

21 155 obs · 28 cellules
Obs. / cellule
≥ 8 257
3 607–8 256
226–3 606
153–225
< 153

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

Climate

Mean T°

12,9°C

Annual rain

1 337mm

Warmest m°

27,7°C

Coldest m°

-2,2°C

Elevation: 514 m on average (min 335 m, max 893 m)

Bioclimatic detailsExpert
Annual mean temp.
12,9°C
Annual rain
1 337mm
Warmest month
27,7°C
Coldest month
-2,2°C
Mean alt.
514m
Min
335m
Max
893m
Std. dev.
110m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(95 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,2

Org. C

35,8g/kg

Clay

21,0%

Sand

37,7%

Silt

41,2%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
60,5g/kg
Clay
19,4%
Sand
38,8%
Silt
41,8%
5–15 cm
pH H₂O
5,2
Org. C
31,9g/kg
Clay
21,1%
Sand
37,6%
Silt
41,3%
15–30 cm
pH H₂O
5,2
Org. C
15,0g/kg
Clay
22,5%
Sand
36,8%
Silt
40,7%

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

Land cover

Forest88.8%
Crops2.2%
Built-up0.4%
Bare soil0.1%
Other (grassland, water…)8.4%

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

Hydrology5 basins · 3 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

176,1km

Lake surface here

1,24km²

Basins crossed

5

Max stream order

4

Max drainage

3 151km²

Discharge in basins

14,4m³/s

Mean precip.

1 301mm/an

Mean T°

12,1°C

Moisture idx

0,09

Max snow

2%

Mean runoff

505mm/an

Mean elev. (basins)

523m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

38,2%

Pesticides

1,7kg/km²

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

Protected areas10

IUCN V · 8IUCN VI · 1IUCN Not Assigned · 1
Complete list

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