Ontologia

County · USA

Pocahontas

United States

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

Species observed

640

Observations

10 907

Area

1 495,5km²

Ecological tissue

Sample of 38 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 Pocahontas : 28 espèces reliées par 97 interactions GloBI sur 4 types (connectance 13.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
97
Connectance
0.138
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

640 distinct species · 10 907 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 907 obs · 40 cellules
Obs. / cellule
≥ 4 690
607–4 689
103–606
28–102
< 28

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

Climate

Mean T°

8,7°C

Annual rain

860mm

Warmest m°

28,1°C

Coldest m°

-11,5°C

Elevation: 376 m on average (min 343 m, max 414 m)

Bioclimatic detailsExpert
Annual mean temp.
8,7°C
Annual rain
860mm
Warmest month
28,1°C
Coldest month
-11,5°C
Mean alt.
376m
Min
343m
Max
414m
Std. dev.
12m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(100 %)Cold

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

Soil & lithology

pH H₂O

6,8

Org. C

26,2g/kg

Clay

32,8%

Sand

24,1%

Silt

43,1%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
32,6g/kg
Clay
32,7%
Sand
24,2%
Silt
43,2%
5–15 cm
pH H₂O
6,8
Org. C
26,9g/kg
Clay
33,2%
Sand
23,9%
Silt
42,9%
15–30 cm
pH H₂O
6,8
Org. C
19,0g/kg
Clay
32,4%
Sand
24,2%
Silt
43,4%

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

Land cover

Forest5.2%
Crops86.2%
Built-up0.2%
Bare soil0.3%
Other (grassland, water…)8.1%

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

Hydrology4 basins · 4 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

339,2km

Lake surface here

2,16km²

Basins crossed

4

Max stream order

4

Max drainage

11 941km²

Discharge in basins

28,6m³/s

Mean precip.

792mm/an

Mean T°

8,1°C

Moisture idx

-0,20

Max snow

18%

Mean runoff

192mm/an

Mean elev. (basins)

364m

Watersheds crossing here

Lakes (4, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

21,0%

Pesticides

7,1kg/km²

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

Protected areas38

IUCN V · 35IUCN VI · 2IUCN Not Assigned · 1
Complete list

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