Ontologia

County · USA

Luce

United States

DfbCold, no dry season, warm summer(100 %)

Species observed

2 080

Observations

49 255

Area

2 404,1km²

Ecological tissue

Sample of 31 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 Luce : 21 espèces reliées par 65 interactions GloBI sur 3 types (connectance 13.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
65
Connectance
0.131
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

2 080 distinct species · 49 255 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

49 255 obs · 61 cellules
Obs. / cellule
≥ 8 827
2 114–8 826
496–2 113
258–495
< 258

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

Climate

Mean T°

5,4°C

Annual rain

901mm

Warmest m°

24,1°C

Coldest m°

-13,4°C

Elevation: 235 m on average (min 171 m, max 320 m)

Bioclimatic detailsExpert
Annual mean temp.
5,4°C
Annual rain
901mm
Warmest month
24,1°C
Coldest month
-13,4°C
Mean alt.
235m
Min
171m
Max
320m
Std. dev.
22m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

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

Soil & lithology

pH H₂O

5,1

Org. C

54,9g/kg

Clay

9,4%

Sand

55,9%

Silt

34,7%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
85,4g/kg
Clay
9,8%
Sand
54,6%
Silt
35,6%
5–15 cm
pH H₂O
5,1
Org. C
48,0g/kg
Clay
8,9%
Sand
56,2%
Silt
35,0%
15–30 cm
pH H₂O
5,2
Org. C
31,4g/kg
Clay
9,5%
Sand
56,8%
Silt
33,7%

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

Land cover

Forest72.2%
Crops2.0%
Built-up0.1%
Bare soil1.2%
Other (grassland, water…)24.6%

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

Hydrology15 basins · 50 lakes · 51 rivers

Hydrology metrics for this exact territory

Stream length here

607,2km

Lake surface here

55,06km²

Basins crossed

15

Max stream order

4

Max drainage

200 360km²

Discharge in basins

1 115,6m³/s

Mean precip.

829mm/an

Mean T°

4,7°C

Moisture idx

0,06

Max snow

43%

Mean runoff

737mm/an

Mean elev. (basins)

223m

Lakes (50, top by area)

41 more lakes

Rivers / streams (51, ord ≥ 4)

39 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

5,3%

Pesticides

1,1kg/km²

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

Protected areas24

IUCN V · 22IUCN IV · 1IUCN Not Assigned · 1
Complete list

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