Morvan
IUCN VRegional Nature Park · 1970
3 250 km²
Commune · FRA
Gien-sur-Cure
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 319
Observations
21 429
Area
10,8km²
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 Gien-sur-Cure : 31 espèces + 4 bulles famille, 36 interactions GloBI documentées sur 5 types (connectance 6.1%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
35
Interactions affichées
36
Connectance
0.060
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
1 319 distinct species · 21 429 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,0°C
Annual rain
1 304mm
Warmest m°
21,5°C
Coldest m°
-1,2°C
Elevation: 640 m on average (min 604 m, max 679 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,0°C
Annual rain
1 304mm
Warmest month
21,5°C
Coldest month
-1,2°C
Mean alt.
640m
Min
604m
Max
679m
Std. dev.
16m
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
57,0g/kg
Clay
26,4%
Sand
35,2%
Silt
38,5%
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
5,6
Org. C
98,3g/kg
Clay
26,2%
Sand
35,4%
Silt
38,5%
5–15 cm
pH H₂O
5,7
Org. C
44,5g/kg
Clay
25,8%
Sand
34,9%
Silt
39,3%
15–30 cm
pH H₂O
5,8
Org. C
28,2g/kg
Clay
27,0%
Sand
35,4%
Silt
37,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest49.1%
Crops26.3%
Built-up0.2%
Bare soil0.3%
Other (grassland, water…)24.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
2,9km
Basins crossed
2
Max stream order
1
Max drainage
5 208km²
Discharge in basins
0,1m³/s
Mean precip.
755mm/an
Mean T°
10,4°C
Moisture idx
-0,09
Max snow
15%
Mean runoff
264mm/an
Mean elev. (basins)
298m
Watersheds crossing here
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
19,9%
Pesticides
0,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN IV · 2IUCN 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
Tourbières Du Morvan
IUCN IVRegional Nature Reserve · 2015
3 km²
le grand pre
IUCN IVLand acquired by a regional conservatory of natural areas · 2021
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.