Ontologia

County · USA

Nash

United States

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

Species observed

1 988

Observations

65 859

Area

1 412,8km²

Ecological tissue

Sample of 41 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 Nash : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 4 types (connectance 9.4%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
81
Connectance
0.094
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

1 988 distinct species · 65 859 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

65 859 obs · 42 cellules
Obs. / cellule
≥ 18 346
1 874–18 345
1 422–1 873
638–1 421
< 638

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

Climate

Mean T°

15,9°C

Annual rain

1 171mm

Warmest m°

31,1°C

Coldest m°

1,2°C

Elevation: 61 m on average (min 24 m, max 97 m)

Bioclimatic detailsExpert
Annual mean temp.
15,9°C
Annual rain
1 171mm
Warmest month
31,1°C
Coldest month
1,2°C
Mean alt.
61m
Min
24m
Max
97m
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

5,2

Org. C

21,4g/kg

Clay

16,2%

Sand

53,2%

Silt

30,6%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
46,8g/kg
Clay
14,3%
Sand
54,6%
Silt
31,1%
5–15 cm
pH H₂O
5,2
Org. C
11,4g/kg
Clay
13,0%
Sand
55,8%
Silt
31,2%
15–30 cm
pH H₂O
5,2
Org. C
6,1g/kg
Clay
21,2%
Sand
49,3%
Silt
29,5%

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

Land cover

Forest53.4%
Crops17.2%
Built-up1.2%
Bare soil0.6%
Other (grassland, water…)27.6%

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

Hydrology5 basins · 6 lakes · 35 rivers

Hydrology metrics for this exact territory

Stream length here

358,9km

Lake surface here

4,21km²

Basins crossed

5

Max stream order

4

Max drainage

2 669km²

Discharge in basins

19,8m³/s

Mean precip.

1 156mm/an

Mean T°

15,0°C

Moisture idx

-0,10

Max snow

1%

Mean runoff

453mm/an

Mean elev. (basins)

78m

Rivers / streams (35, ord ≥ 4)

23 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

2,3nW

Built-up

120,9%

Pesticides

43,6kg/km²

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

Protected areas9

IUCN V · 9
Complete list

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