Ontologia

County · USA

Nelson

United States

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

Species observed

1 359

Observations

34 876

Area

1 099,8km²

Ecological tissue

Sample of 38 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 Nelson : 28 espèces reliées par 82 interactions GloBI sur 4 types (connectance 11.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
82
Connectance
0.111
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

1 359 distinct species · 34 876 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

34 876 obs · 32 cellules
Obs. / cellule
≥ 10 047
3 044–10 046
732–3 043
421–731
< 421

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

Climate

Mean T°

13,8°C

Annual rain

1 213mm

Warmest m°

30,4°C

Coldest m°

-2,3°C

Elevation: 195 m on average (min 132 m, max 248 m)

Bioclimatic detailsExpert
Annual mean temp.
13,8°C
Annual rain
1 213mm
Warmest month
30,4°C
Coldest month
-2,3°C
Mean alt.
195m
Min
132m
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

5,6

Org. C

26,5g/kg

Clay

27,9%

Sand

12,6%

Silt

59,4%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
52,6g/kg
Clay
25,2%
Sand
13,6%
Silt
61,2%
5–15 cm
pH H₂O
5,6
Org. C
18,2g/kg
Clay
26,5%
Sand
12,9%
Silt
60,6%
15–30 cm
pH H₂O
5,6
Org. C
8,8g/kg
Clay
32,0%
Sand
11,4%
Silt
56,5%

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

Land cover

Forest50.8%
Crops20.1%
Built-up0.9%
Bare soil0.2%
Other (grassland, water…)28.0%

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

Hydrology7 basins · 4 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

172,1km

Lake surface here

1,35km²

Basins crossed

7

Max stream order

4

Max drainage

3 782km²

Discharge in basins

46,0m³/s

Mean precip.

1 229mm/an

Mean T°

13,0°C

Moisture idx

0,02

Max snow

2%

Mean runoff

425mm/an

Mean elev. (basins)

219m

Watersheds crossing here

Lakes (4, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

1,3nW

Built-up

88,3%

Pesticides

9,6kg/km²

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

Protected areas3

IUCN V · 3

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