Ontologia

Parish · USA

Bienville

United States

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

Species observed

1 242

Observations

12 682

Area

2 132,9km²

Ecological tissue

Sample of 42 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 Bienville : 29 espèces reliées par 109 interactions GloBI sur 4 types (connectance 11.5%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
109
Connectance
0.115
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

1 242 distinct species · 12 682 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 682 obs · 53 cellules
Obs. / cellule
≥ 1 323
574–1 322
293–573
101–292
< 101

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

Climate

Mean T°

18,6°C

Annual rain

1 432mm

Warmest m°

33,7°C

Coldest m°

4,5°C

Elevation: 72 m on average (min 35 m, max 128 m)

Bioclimatic detailsExpert
Annual mean temp.
18,6°C
Annual rain
1 432mm
Warmest month
33,7°C
Coldest month
4,5°C
Mean alt.
72m
Min
35m
Max
128m
Std. dev.
17m
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

5,1

Org. C

16,9g/kg

Clay

18,7%

Sand

42,6%

Silt

38,7%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
31,5g/kg
Clay
16,5%
Sand
44,2%
Silt
39,3%
5–15 cm
pH H₂O
5,1
Org. C
13,2g/kg
Clay
16,8%
Sand
43,8%
Silt
39,4%
15–30 cm
pH H₂O
5,1
Org. C
6,1g/kg
Clay
22,7%
Sand
39,9%
Silt
37,5%

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

Land cover

Forest85.7%
Crops1.9%
Built-up0.1%
Bare soil0.4%
Other (grassland, water…)11.9%

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

14,6%

Pesticides

1,8kg/km²

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

Protected areas5

IUCN V · 4IUCN III · 1

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