Ontologia

Commune · FRA

Niherne

France

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

Species observed

2 124

Observations

20 837

Area

44,3km²

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 Niherne : 36 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 2 bulles famille, 60 interactions GloBI documentées sur 2 types (connectance 8.5%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
38
Interactions affichées
60
Connectance
0.085
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

2 124 distinct species · 20 837 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

20 837 obs · 2 cellules
Obs. / cellule
≥ 11 184
11 184–11 183
11 184–11 183
11 184–11 183
< 11 184

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

Climate

Mean T°

11,9°C

Annual rain

808mm

Warmest m°

24,8°C

Coldest m°

1,6°C

Elevation: 142 m on average (min 131 m, max 156 m)

Bioclimatic detailsExpert
Annual mean temp.
11,9°C
Annual rain
808mm
Warmest month
24,8°C
Coldest month
1,6°C
Mean alt.
142m
Min
131m
Max
156m
Std. dev.
7m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,5

Org. C

27,5g/kg

Clay

24,1%

Sand

37,6%

Silt

38,3%

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

Dominant lithology: scGLiMaggregated to Indre

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
47,7g/kg
Clay
23,9%
Sand
38,1%
Silt
38,0%
5–15 cm
pH H₂O
6,5
Org. C
19,0g/kg
Clay
23,0%
Sand
37,6%
Silt
39,4%
15–30 cm
pH H₂O
6,5
Org. C
15,7g/kg
Clay
25,5%
Sand
37,1%
Silt
37,5%

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

Land cover

Forest21.5%
Crops59.9%
Built-up0.5%
Bare soil0.5%
Other (grassland, water…)17.6%

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

Hydrology2 basins · 3 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

10,0km

Lake surface here

0,59km²

Basins crossed

2

Max stream order

3

Max drainage

3 273km²

Discharge in basins

0,3m³/s

Mean precip.

728mm/an

Mean T°

11,2°C

Moisture idx

-0,17

Max snow

5%

Mean runoff

231mm/an

Mean elev. (basins)

141m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

48,6%

Pesticides

45,5kg/km²

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

Protected areas5

IUCN Not Reported · 3IUCN V · 1IUCN IV · 1

Brenne

IUCN V

Regional Nature Park · 1989

1 832 km²

La Brenne

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 1991

1 387 km²

Brenne

IUCN Not Reported

Special Protection Area (Birds Directive) · 2017

583 km²

Vallée de l'Indre

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2016

22 km²

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

France-specific data (Phase 2)

ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.