Ontologia

County · USA

Hickman

United States

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

Species observed

876

Observations

11 904

Area

657,9km²

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 Hickman : 35 espèces reliées par 85 interactions GloBI sur 4 types (connectance 8.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
85
Connectance
0.086
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

876 distinct species · 11 904 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 904 obs · 19 cellules
Obs. / cellule
≥ 3 838
2 607–3 837
552–2 606
184–551
< 184

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 329mm

Warmest m°

31,5°C

Coldest m°

-1,2°C

Elevation: 113 m on average (min 84 m, max 144 m)

Bioclimatic detailsExpert
Annual mean temp.
15,2°C
Annual rain
1 329mm
Warmest month
31,5°C
Coldest month
-1,2°C
Mean alt.
113m
Min
84m
Max
144m
Std. dev.
14m
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

21,7g/kg

Clay

23,7%

Sand

8,0%

Silt

68,4%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
42,8g/kg
Clay
22,9%
Sand
8,2%
Silt
69,0%
5–15 cm
pH H₂O
5,7
Org. C
13,8g/kg
Clay
22,9%
Sand
8,1%
Silt
69,0%
15–30 cm
pH H₂O
5,6
Org. C
8,3g/kg
Clay
25,3%
Sand
7,7%
Silt
67,1%

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

Land cover

Forest30.8%
Crops47.3%
Built-up0.3%
Bare soil0.2%
Other (grassland, water…)21.5%

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

Hydrology3 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

143,7km

Basins crossed

3

Max stream order

9

Max drainage

2 345 146km²

Discharge in basins

3 385,6m³/s

Mean precip.

1 302mm/an

Mean T°

14,3°C

Moisture idx

0,06

Max snow

1%

Mean runoff

629mm/an

Mean elev. (basins)

120m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

26,8%

Pesticides

10,1kg/km²

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

Protected areas12

IUCN V · 10IUCN Not Assigned · 2

Obion Creek

IUCN V

Wildlife Management Area · 1994

17 km²

Complete list

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