Ontologia

County · USA

Dickson

United States

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

Species observed

2 040

Observations

46 457

Area

1 269,7km²

Ecological tissue

Sample of 44 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 Dickson : 33 espèces reliées par 102 interactions GloBI sur 4 types (connectance 9.9%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
102
Connectance
0.099
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

2 040 distinct species · 46 457 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

46 457 obs · 37 cellules
Obs. / cellule
≥ 13 763
1 816–13 762
684–1 815
480–683
< 480

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

Climate

Mean T°

15,1°C

Annual rain

1 352mm

Warmest m°

31,2°C

Coldest m°

-0,6°C

Elevation: 213 m on average (min 122 m, max 270 m)

Bioclimatic detailsExpert
Annual mean temp.
15,1°C
Annual rain
1 352mm
Warmest month
31,2°C
Coldest month
-0,6°C
Mean alt.
213m
Min
122m
Max
270m
Std. dev.
28m
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

5,3

Org. C

22,1g/kg

Clay

26,9%

Sand

13,8%

Silt

59,3%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
44,7g/kg
Clay
23,3%
Sand
14,8%
Silt
61,9%
5–15 cm
pH H₂O
5,4
Org. C
14,9g/kg
Clay
25,4%
Sand
14,2%
Silt
60,3%
15–30 cm
pH H₂O
5,3
Org. C
6,9g/kg
Clay
32,0%
Sand
12,3%
Silt
55,7%

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

Land cover

Forest72.3%
Crops8.4%
Built-up0.7%
Bare soil0.1%
Other (grassland, water…)18.4%

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

Human pressure

Pop. density

0hab/km²

Night light

1,4nW

Built-up

73,3%

Pesticides

9,3kg/km²

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

Protected areas3

IUCN V · 2IUCN Not Assigned · 1

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