Ontologia

County · USA

Van Buren

United States

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

Species observed

932

Observations

32 797

Area

1 264,6km²

Ecological tissue

Sample of 37 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 Van Buren : 28 espèces reliées par 74 interactions GloBI sur 4 types (connectance 11.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
74
Connectance
0.111
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

932 distinct species · 32 797 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

32 797 obs · 36 cellules
Obs. / cellule
≥ 14 390
1 584–14 389
462–1 583
148–461
< 148

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

Climate

Mean T°

10,9°C

Annual rain

1 010mm

Warmest m°

29,9°C

Coldest m°

-8,0°C

Elevation: 216 m on average (min 172 m, max 244 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
1 010mm
Warmest month
29,9°C
Coldest month
-8,0°C
Mean alt.
216m
Min
172m
Max
244m
Std. dev.
14m
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

6,0

Org. C

21,9g/kg

Clay

34,8%

Sand

7,7%

Silt

57,5%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
34,5g/kg
Clay
33,8%
Sand
7,9%
Silt
58,3%
5–15 cm
pH H₂O
6,0
Org. C
20,5g/kg
Clay
33,6%
Sand
7,8%
Silt
58,5%
15–30 cm
pH H₂O
5,8
Org. C
10,7g/kg
Clay
36,9%
Sand
7,3%
Silt
55,8%

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

Land cover

Forest32.5%
Crops29.3%
Built-up0.2%
Bare soil2.1%
Other (grassland, water…)35.8%

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

Hydrology6 basins · 5 lakes · 21 rivers

Hydrology metrics for this exact territory

Stream length here

278,0km

Lake surface here

2,34km²

Basins crossed

6

Max stream order

6

Max drainage

37 701km²

Discharge in basins

254,8m³/s

Mean precip.

934mm/an

Mean T°

10,5°C

Moisture idx

-0,13

Max snow

12%

Mean runoff

251mm/an

Mean elev. (basins)

216m

Watersheds crossing here

Lakes (5, top by area)

Rivers / streams (21, ord ≥ 4)

9 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

20,4%

Pesticides

7,7kg/km²

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

Protected areas17

IUCN V · 16IUCN Not Assigned · 1

Fox River

IUCN V

Wildlife Management Area

3 km²

Van Buren

IUCN V

Wildlife Management Area

2 km²

Complete list

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