Ontologia

County · USA

Cheatham

United States

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

Species observed

2 410

Observations

67 058

Area

799km²

Ecological tissue

Sample of 41 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 Cheatham : 32 espèces reliées par 69 interactions GloBI sur 4 types (connectance 8.4%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
69
Connectance
0.084
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

2 410 distinct species · 67 058 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

67 058 obs · 23 cellules
Obs. / cellule
≥ 11 027
7 143–11 026
3 500–7 142
2 044–3 499
< 2 044

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

Climate

Mean T°

15,2°C

Annual rain

1 290mm

Warmest m°

31,5°C

Coldest m°

-0,6°C

Elevation: 179 m on average (min 122 m, max 244 m)

Bioclimatic detailsExpert
Annual mean temp.
15,2°C
Annual rain
1 290mm
Warmest month
31,5°C
Coldest month
-0,6°C
Mean alt.
179m
Min
122m
Max
244m
Std. dev.
25m
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

22,4g/kg

Clay

26,8%

Sand

13,1%

Silt

60,2%

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
45,0g/kg
Clay
23,9%
Sand
13,7%
Silt
62,3%
5–15 cm
pH H₂O
5,4
Org. C
15,3g/kg
Clay
25,6%
Sand
13,4%
Silt
61,0%
15–30 cm
pH H₂O
5,3
Org. C
6,9g/kg
Clay
30,8%
Sand
12,0%
Silt
57,2%

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

Land cover

Forest75.5%
Crops7.4%
Built-up0.7%
Bare soil0.1%
Other (grassland, water…)16.3%

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

Hydrology9 basins · 3 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

133,5km

Lake surface here

0,55km²

Basins crossed

9

Max stream order

6

Max drainage

37 404km²

Discharge in basins

1 121,5m³/s

Mean precip.

1 286mm/an

Mean T°

14,0°C

Moisture idx

0,01

Max snow

1%

Mean runoff

420mm/an

Mean elev. (basins)

201m

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

1,6nW

Built-up

73,3%

Pesticides

8,8kg/km²

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

Protected areas6

IUCN V · 4IUCN Not Assigned · 2

Cheatham

IUCN V

Wildlife Management Area · 1939

80 km²

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