Ontologia

County · USA

Ness

United States

DfaCold, no dry season, hot summer(97 %)

Species observed

613

Observations

9 845

Area

2 787,8km²

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 Ness : 26 espèces reliées par 80 interactions GloBI sur 4 types (connectance 12.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
80
Connectance
0.127
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

613 distinct species · 9 845 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 845 obs · 69 cellules
Obs. / cellule
≥ 1 999
289–1 998
102–288
33–101
< 33

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

Climate

Mean T°

12,5°C

Annual rain

593mm

Warmest m°

33,1°C

Coldest m°

-4,8°C

Elevation: 722 m on average (min 638 m, max 816 m)

Bioclimatic detailsExpert
Annual mean temp.
12,5°C
Annual rain
593mm
Warmest month
33,1°C
Coldest month
-4,8°C
Mean alt.
722m
Min
638m
Max
816m
Std. dev.
42m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(97 %)Cold

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

Soil & lithology

pH H₂O

7,2

Org. C

12,8g/kg

Clay

31,7%

Sand

14,2%

Silt

54,2%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
16,6g/kg
Clay
29,8%
Sand
14,8%
Silt
55,4%
5–15 cm
pH H₂O
7,2
Org. C
13,0g/kg
Clay
30,8%
Sand
14,5%
Silt
54,7%
15–30 cm
pH H₂O
7,4
Org. C
8,7g/kg
Clay
34,4%
Sand
13,1%
Silt
52,5%

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

Land cover

Forest1.1%
Crops57.5%
Built-up0.1%
Bare soil1.1%
Other (grassland, water…)40.4%

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

Hydrology15 basins · 1 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

204,8km

Lake surface here

0,10km²

Basins crossed

15

Max stream order

4

Max drainage

14 465km²

Discharge in basins

7,2m³/s

Mean precip.

552mm/an

Mean T°

12,0°C

Moisture idx

-0,56

Max snow

4%

Mean runoff

29mm/an

Mean elev. (basins)

719m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

5,4%

Pesticides

13,1kg/km²

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

Protected areas3

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