Morvan
IUCN VRegional Nature Park · 1970
3 250 km²
Commune · FRA
Cervon
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
736
Observations
5 704
Area
53,8km²
Ecological tissue
Sample of 30 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 Cervon : 27 espèces + 3 bulles famille, 83 interactions GloBI documentées sur 3 types (connectance 19.1%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
30
Interactions affichées
83
Connectance
0.191
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
736 distinct species · 5 704 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,1°C
Annual rain
1 017mm
Warmest m°
23,9°C
Coldest m°
0,5°C
Elevation: 265 m on average (min 211 m, max 372 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,1°C
Annual rain
1 017mm
Warmest month
23,9°C
Coldest month
0,5°C
Mean alt.
265m
Min
211m
Max
372m
Std. dev.
36m
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
6,6
Org. C
40,2g/kg
Clay
32,1%
Sand
18,8%
Silt
49,1%
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
6,4
Org. C
68,0g/kg
Clay
31,2%
Sand
18,4%
Silt
50,4%
5–15 cm
pH H₂O
6,6
Org. C
33,1g/kg
Clay
31,6%
Sand
17,2%
Silt
51,3%
15–30 cm
pH H₂O
6,6
Org. C
19,3g/kg
Clay
33,7%
Sand
20,8%
Silt
45,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest34.2%
Crops38.8%
Built-up0.3%
Bare soil0.2%
Other (grassland, water…)26.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
15,4km
Basins crossed
1
Max stream order
3
Max drainage
5 208km²
Discharge in basins
0,4m³/s
Mean precip.
754mm/an
Mean T°
10,4°C
Moisture idx
-0,09
Max snow
7%
Mean runoff
263mm/an
Mean elev. (basins)
296m
Watersheds crossing here
Rivers / streams (3, 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
28,6%
Pesticides
24,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN V · 1
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.