Ontologia

County · USA

Simpson

United States

CfaTemperate, no dry season, hot summer(100 %)

Species observed

844

Observations

9 011

Area

605,3km²

Ecological tissue

Sample of 46 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 Simpson : 37 espèces reliées par 98 interactions GloBI sur 4 types (connectance 9.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
98
Connectance
0.091
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

844 distinct species · 9 011 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 011 obs · 17 cellules
Obs. / cellule
≥ 2 957
2 707–2 956
271–2 706
227–270
< 227

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

Climate

Mean T°

14,7°C

Annual rain

1 337mm

Warmest m°

30,9°C

Coldest m°

-1,2°C

Elevation: 205 m on average (min 176 m, max 233 m)

Bioclimatic detailsExpert
Annual mean temp.
14,7°C
Annual rain
1 337mm
Warmest month
30,9°C
Coldest month
-1,2°C
Mean alt.
205m
Min
176m
Max
233m
Std. dev.
12m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot 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

19,8g/kg

Clay

27,6%

Sand

9,4%

Silt

63,0%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
37,8g/kg
Clay
25,3%
Sand
10,1%
Silt
64,6%
5–15 cm
pH H₂O
5,7
Org. C
14,3g/kg
Clay
26,2%
Sand
9,6%
Silt
64,2%
15–30 cm
pH H₂O
5,6
Org. C
7,3g/kg
Clay
31,2%
Sand
8,7%
Silt
60,1%

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

Land cover

Forest18.8%
Crops54.0%
Built-up0.7%
Bare soil0.3%
Other (grassland, water…)26.2%

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

Hydrology3 basins · 1 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

69,8km

Lake surface here

0,29km²

Basins crossed

3

Max stream order

3

Max drainage

1 297km²

Discharge in basins

9,0m³/s

Mean precip.

1 298mm/an

Mean T°

13,8°C

Moisture idx

0,06

Max snow

1%

Mean runoff

469mm/an

Mean elev. (basins)

213m

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

Human pressure

Pop. density

0hab/km²

Night light

1,6nW

Built-up

70,4%

Pesticides

10,4kg/km²

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

Protected areas1

IUCN V · 1

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