Ontologia

Independent City · USA

Danville

United States

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

Species observed

673

Observations

35 982

Area

114,5km²

Ecological tissue

Sample of 44 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 Danville : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 97 interactions GloBI sur 4 types (connectance 10.3%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
97
Connectance
0.102
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

673 distinct species · 35 982 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

35 982 obs · 3 cellules
Obs. / cellule
≥ 21 082
21 082–21 081
21 082–21 081
7 724–21 081
< 7 724

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

Climate

Mean T°

15,2°C

Annual rain

1 091mm

Warmest m°

31,4°C

Coldest m°

-0,2°C

Elevation: 161 m on average (min 127 m, max 213 m)

Bioclimatic detailsExpert
Annual mean temp.
15,2°C
Annual rain
1 091mm
Warmest month
31,4°C
Coldest month
-0,2°C
Mean alt.
161m
Min
127m
Max
213m
Std. dev.
15m
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

5,4

Org. C

20,5g/kg

Clay

24,0%

Sand

38,2%

Silt

37,9%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
39,5g/kg
Clay
20,6%
Sand
40,4%
Silt
39,1%
5–15 cm
pH H₂O
5,4
Org. C
14,6g/kg
Clay
21,2%
Sand
39,7%
Silt
39,0%
15–30 cm
pH H₂O
5,5
Org. C
7,3g/kg
Clay
30,1%
Sand
34,4%
Silt
35,5%

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

Land cover

Forest47.9%
Crops2.2%
Built-up5.9%
Bare soil0.7%
Other (grassland, water…)43.3%

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

Hydrology1 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

36,8km

Basins crossed

1

Max stream order

5

Max drainage

7 232km²

Discharge in basins

3,9m³/s

Mean precip.

1 114mm/an

Mean T°

14,1°C

Moisture idx

-0,12

Max snow

1%

Mean runoff

360mm/an

Mean elev. (basins)

182m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

10,7nW

Built-up

594,1%

Pesticides

10,5kg/km²

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