Vallée de la Gartempe sur l'ensemble de son cours et affluents
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2007
36 km²
Commune · FRA
Bersac-sur-Rivalier
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 143
Observations
20 056
Area
33,3km²
Ecological tissue
Sample of 36 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 Bersac-sur-Rivalier : 32 espèces + 4 bulles famille, 78 interactions GloBI documentées sur 3 types (connectance 12.4%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
36
Interactions affichées
78
Connectance
0.124
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
1 143 distinct species · 20 056 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,7°C
Annual rain
1 157mm
Warmest m°
23,0°C
Coldest m°
1,0°C
Elevation: 429 m on average (min 319 m, max 564 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,7°C
Annual rain
1 157mm
Warmest month
23,0°C
Coldest month
1,0°C
Mean alt.
429m
Min
319m
Max
564m
Std. dev.
78m
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
5,7
Org. C
43,5g/kg
Clay
18,4%
Sand
49,3%
Silt
32,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Haute-Vienne
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,6
Org. C
76,8g/kg
Clay
18,7%
Sand
49,6%
Silt
31,7%
5–15 cm
pH H₂O
5,7
Org. C
33,3g/kg
Clay
17,4%
Sand
51,0%
Silt
31,7%
15–30 cm
pH H₂O
5,7
Org. C
20,4g/kg
Clay
19,3%
Sand
47,3%
Silt
33,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest44.3%
Crops28.1%
Built-up0.4%
Bare soil0.2%
Other (grassland, water…)27.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
8,8km
Basins crossed
1
Max stream order
3
Max drainage
3 880km²
Discharge in basins
0,3m³/s
Mean precip.
885mm/an
Mean T°
10,9°C
Moisture idx
-0,02
Max snow
4%
Mean runoff
305mm/an
Mean elev. (basins)
257m
Watersheds crossing here
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
37,6%
Pesticides
18,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN IV · 2IUCN Not Reported · 1
chante ribiere
IUCN IVLand acquired by a regional conservatory of natural areas · 2024
0 km²
prairies humides de la redonde
IUCN IVLand acquired by a regional conservatory of natural areas · 2016
0 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.