Morvan
IUCN VRegional Nature Park · 1970
3 250 km²
Commune · FRA
Châtin
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
921
Observations
8 349
Area
13,4km²
Ecological tissue
Sample of 37 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 Châtin : 32 espèces + 5 bulles famille, 74 interactions GloBI documentées sur 4 types (connectance 11.1%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
37
Interactions affichées
74
Connectance
0.111
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
921 distinct species · 8 349 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,2°C
Annual rain
1 377mm
Warmest m°
22,9°C
Coldest m°
-0,2°C
Elevation: 425 m on average (min 314 m, max 473 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,2°C
Annual rain
1 377mm
Warmest month
22,9°C
Coldest month
-0,2°C
Mean alt.
425m
Min
314m
Max
473m
Std. dev.
45m
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
5,9
Org. C
48,4g/kg
Clay
28,7%
Sand
30,9%
Silt
40,4%
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
89,1g/kg
Clay
27,6%
Sand
30,8%
Silt
41,6%
5–15 cm
pH H₂O
5,9
Org. C
34,5g/kg
Clay
27,7%
Sand
30,0%
Silt
42,4%
15–30 cm
pH H₂O
5,9
Org. C
21,6g/kg
Clay
30,9%
Sand
31,9%
Silt
37,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest44.9%
Crops28.6%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)26.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
2
Max drainage
5 208km²
Discharge in basins
0,1m³/s
Mean precip.
761mm/an
Mean T°
10,5°C
Moisture idx
-0,08
Max snow
7%
Mean runoff
296mm/an
Mean elev. (basins)
292m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
27,8%
Pesticides
8,8kg/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.