Périgord-Limousin
IUCN VRegional Nature Park · 1998
1 861 km²
Commune · FRA
Marval
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
989
Observations
6 204
Area
39,3km²
Ecological tissue
Sample of 35 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 Marval : 31 espèces + 4 bulles famille, 85 interactions GloBI documentées sur 4 types (connectance 14.3%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
35
Interactions affichées
85
Connectance
0.143
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
989 distinct species · 6 204 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,4°C
Annual rain
1 176mm
Warmest m°
23,9°C
Coldest m°
1,6°C
Elevation: 334 m on average (min 272 m, max 411 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,4°C
Annual rain
1 176mm
Warmest month
23,9°C
Coldest month
1,6°C
Mean alt.
334m
Min
272m
Max
411m
Std. dev.
34m
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
5,6
Org. C
42,0g/kg
Clay
23,6%
Sand
42,3%
Silt
34,1%
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
68,0g/kg
Clay
23,6%
Sand
42,4%
Silt
34,0%
5–15 cm
pH H₂O
5,6
Org. C
36,2g/kg
Clay
22,6%
Sand
43,1%
Silt
34,3%
15–30 cm
pH H₂O
5,6
Org. C
21,7g/kg
Clay
24,4%
Sand
41,4%
Silt
34,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest50.7%
Crops24.4%
Built-up0.4%
Bare soil0.1%
Other (grassland, water…)24.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
9,2km
Lake surface here
0,16km²
Basins crossed
1
Max stream order
2
Max drainage
1 459km²
Discharge in basins
0,6m³/s
Mean precip.
929mm/an
Mean T°
11,5°C
Moisture idx
-0,01
Max snow
3%
Mean runoff
476mm/an
Mean elev. (basins)
203m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
35,6%
Pesticides
29,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 1IUCN IV · 1
zones humides de la vallee du bandiat
IUCN IVLand acquired by a regional conservatory of natural areas · 2022
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.