Ontologia

County · USA

Culpeper

United States

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

Species observed

2 912

Observations

223 103

Area

994,4km²

Ecological tissue

Sample of 36 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 Culpeper : 24 espèces reliées par 81 interactions GloBI sur 4 types (connectance 12.2%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
81
Connectance
0.122
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

2 912 distinct species · 223 103 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

223 103 obs · 30 cellules
Obs. / cellule
≥ 43 256
25 514–43 255
5 887–25 513
3 235–5 886
< 3 235

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

Climate

Mean T°

13,7°C

Annual rain

1 126mm

Warmest m°

30,9°C

Coldest m°

-2,4°C

Elevation: 121 m on average (min 68 m, max 248 m)

Bioclimatic detailsExpert
Annual mean temp.
13,7°C
Annual rain
1 126mm
Warmest month
30,9°C
Coldest month
-2,4°C
Mean alt.
121m
Min
68m
Max
248m
Std. dev.
28m
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

30,0g/kg

Clay

25,1%

Sand

30,2%

Silt

44,7%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
64,9g/kg
Clay
22,7%
Sand
31,4%
Silt
45,9%
5–15 cm
pH H₂O
5,7
Org. C
17,6g/kg
Clay
23,4%
Sand
30,9%
Silt
45,7%
15–30 cm
pH H₂O
5,8
Org. C
7,4g/kg
Clay
29,2%
Sand
28,3%
Silt
42,6%

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

Land cover

Forest54.4%
Crops14.6%
Built-up0.7%
Bare soil0.2%
Other (grassland, water…)30.2%

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

Hydrology4 basins · 5 lakes · 32 rivers

Hydrology metrics for this exact territory

Stream length here

251,1km

Lake surface here

1,48km²

Basins crossed

4

Max stream order

5

Max drainage

4 270km²

Discharge in basins

21,9m³/s

Mean precip.

1 061mm/an

Mean T°

12,3°C

Moisture idx

-0,09

Max snow

3%

Mean runoff

430mm/an

Mean elev. (basins)

182m

Watersheds crossing here

Lakes (5, top by area)

Rivers / streams (32, ord ≥ 4)

20 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

1,3nW

Built-up

65,2%

Pesticides

10,8kg/km²

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

Protected areas5

IUCN V · 3IUCN Not Assigned · 2

C.F. Phelps

IUCN V

Wildlife Management Area · 1975

18 km²

Mad-Vof-4082

IUCN Not Assigned

Conservation Easement · 2015

1 km²

Cul-Vof-4070

IUCN Not Assigned

Conservation Easement · 2015

1 km²

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