Ontologia

County · USA

Williamsburg

United States

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

Species observed

1 329

Observations

38 515

Area

2 426km²

Ecological tissue

Sample of 35 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 Williamsburg : 25 espèces reliées par 73 interactions GloBI sur 4 types (connectance 11.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
73
Connectance
0.116
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

1 329 distinct species · 38 515 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

38 515 obs · 73 cellules
Obs. / cellule
≥ 7 917
1 252–7 916
244–1 251
82–243
< 82

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

Climate

Mean T°

17,8°C

Annual rain

1 330mm

Warmest m°

32,0°C

Coldest m°

3,9°C

Elevation: 16 m on average (min 2 m, max 29 m)

Bioclimatic detailsExpert
Annual mean temp.
17,8°C
Annual rain
1 330mm
Warmest month
32,0°C
Coldest month
3,9°C
Mean alt.
16m
Min
2m
Max
29m
Std. dev.
6m
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

4,9

Org. C

35,5g/kg

Clay

21,3%

Sand

51,7%

Silt

27,1%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
67,6g/kg
Clay
20,9%
Sand
51,4%
Silt
27,7%
5–15 cm
pH H₂O
4,9
Org. C
23,7g/kg
Clay
19,6%
Sand
53,1%
Silt
27,3%
15–30 cm
pH H₂O
5,0
Org. C
15,2g/kg
Clay
23,3%
Sand
50,6%
Silt
26,1%

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

Land cover

Forest70.8%
Crops6.7%
Built-up0.3%
Bare soil0.2%
Other (grassland, water…)22.0%

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

26,0%

Pesticides

27,4kg/km²

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

Protected areas17

IUCN Not Assigned · 11IUCN V · 6

Woodbury

IUCN V

Wildlife Management Area · 2006

105 km²

Wee Tee

IUCN V

State Forest · 1800

50 km²

Us-Sc-4-58

IUCN Not Assigned

Conservation Easement · 2015

7 km²

Complete list

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