Ontologia

County · USA

Rockbridge

United States

CfaTemperate, no dry season, hot summer(91 %)

Species observed

3 050

Observations

246 973

Area

1 551,1km²

Ecological tissue

Sample of 33 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 Rockbridge : 23 espèces reliées par 69 interactions GloBI sur 4 types (connectance 11.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
69
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

3 050 distinct species · 246 973 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

246 973 obs · 45 cellules
Obs. / cellule
≥ 43 484
13 398–43 483
5 394–13 397
2 428–5 393
< 2 428

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

Climate

Mean T°

12,0°C

Annual rain

1 152mm

Warmest m°

28,4°C

Coldest m°

-4,0°C

Elevation: 492 m on average (min 236 m, max 1 116 m)

Bioclimatic detailsExpert
Annual mean temp.
12,0°C
Annual rain
1 152mm
Warmest month
28,4°C
Coldest month
-4,0°C
Mean alt.
492m
Min
236m
Max
1 116m
Std. dev.
143m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(91 %)Temperate

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

Soil & lithology

pH H₂O

5,3

Org. C

42,6g/kg

Clay

27,4%

Sand

27,5%

Silt

45,1%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
83,3g/kg
Clay
25,4%
Sand
28,5%
Silt
46,1%
5–15 cm
pH H₂O
5,3
Org. C
30,4g/kg
Clay
25,4%
Sand
28,3%
Silt
46,3%
15–30 cm
pH H₂O
5,4
Org. C
14,1g/kg
Clay
31,5%
Sand
25,7%
Silt
42,8%

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

Land cover

Forest72.3%
Crops7.5%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)19.7%

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

Hydrology5 basins · 1 lakes · 44 rivers

Hydrology metrics for this exact territory

Stream length here

373,3km

Lake surface here

1,48km²

Basins crossed

5

Max stream order

5

Max drainage

9 745km²

Discharge in basins

23,3m³/s

Mean precip.

1 068mm/an

Mean T°

11,3°C

Moisture idx

-0,06

Max snow

5%

Mean runoff

414mm/an

Mean elev. (basins)

561m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (44, ord ≥ 4)

32 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

34,3%

Pesticides

5,4kg/km²

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

Protected areas12

IUCN V · 6IUCN Ib · 3IUCN III · 2IUCN Not Assigned · 1🌊 Marine · 1

Short Hills

IUCN V

Wildlife Management Area · 2009

17 km²

Complete list

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