Morvan
IUCN VRegional Nature Park · 1970
3 250 km²
Commune · FRA
Alligny-en-Morvan
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
739
Observations
5 850
Area
49km²
Ecological tissue
Sample of 29 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 Alligny-en-Morvan : 27 espèces + 2 bulles famille, 33 interactions GloBI documentées sur 5 types (connectance 8.1%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
29
Interactions affichées
33
Connectance
0.081
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
739 distinct species · 5 850 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,4°C
Annual rain
1 146mm
Warmest m°
22,1°C
Coldest m°
-1,0°C
Elevation: 558 m on average (min 478 m, max 652 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,4°C
Annual rain
1 146mm
Warmest month
22,1°C
Coldest month
-1,0°C
Mean alt.
558m
Min
478m
Max
652m
Std. dev.
49m
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
5,8
Org. C
60,5g/kg
Clay
28,5%
Sand
31,9%
Silt
39,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Nièvre
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,7
Org. C
105,3g/kg
Clay
28,6%
Sand
31,4%
Silt
40,0%
5–15 cm
pH H₂O
5,8
Org. C
48,4g/kg
Clay
28,2%
Sand
31,4%
Silt
40,3%
15–30 cm
pH H₂O
5,8
Org. C
27,7g/kg
Clay
28,8%
Sand
32,8%
Silt
38,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest45.1%
Crops28.4%
Built-up0.3%
Bare soil0.4%
Other (grassland, water…)25.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 1 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
8,2km
Lake surface here
0,06km²
Basins crossed
2
Max stream order
1
Max drainage
5 208km²
Discharge in basins
0,5m³/s
Mean precip.
827mm/an
Mean T°
9,7°C
Moisture idx
0,06
Max snow
9%
Mean runoff
312mm/an
Mean elev. (basins)
451m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
35,0%
Pesticides
4,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 1IUCN Not Reported · 1
Milieux humides, forêts, pelouses et habitats à Chauves-souris du Morvan
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2022
136 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.