Ontologia

County · USA

Henderson

United States

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

Species observed

1 521

Observations

16 629

Area

1 027,1km²

Ecological tissue

Sample of 39 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 Henderson : 30 espèces reliées par 79 interactions GloBI sur 4 types (connectance 10.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
79
Connectance
0.107
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

1 521 distinct species · 16 629 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 629 obs · 28 cellules
Obs. / cellule
≥ 3 984
2 070–3 983
408–2 069
249–407
< 249

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

Climate

Mean T°

10,9°C

Annual rain

989mm

Warmest m°

29,4°C

Coldest m°

-8,0°C

Elevation: 196 m on average (min 157 m, max 240 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
989mm
Warmest month
29,4°C
Coldest month
-8,0°C
Mean alt.
196m
Min
157m
Max
240m
Std. dev.
24m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(100 %)Cold

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

Soil & lithology

pH H₂O

6,2

Org. C

22,5g/kg

Clay

29,8%

Sand

13,2%

Silt

56,9%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
33,5g/kg
Clay
29,5%
Sand
13,2%
Silt
57,4%
5–15 cm
pH H₂O
6,3
Org. C
20,8g/kg
Clay
30,0%
Sand
13,1%
Silt
56,9%
15–30 cm
pH H₂O
6,1
Org. C
13,1g/kg
Clay
30,1%
Sand
13,4%
Silt
56,6%

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

Land cover

Forest19.4%
Crops60.4%
Built-up0.2%
Bare soil0.7%
Other (grassland, water…)19.2%

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

Hydrology7 basins · 7 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

239,0km

Lake surface here

2,41km²

Basins crossed

7

Max stream order

7

Max drainage

308 810km²

Discharge in basins

1 060,3m³/s

Mean precip.

916mm/an

Mean T°

10,3°C

Moisture idx

-0,13

Max snow

11%

Mean runoff

269mm/an

Mean elev. (basins)

206m

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

21,7%

Pesticides

20,8kg/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