Morvan
IUCN VRegional Nature Park · 1970
3 250 km²
Commune · FRA
Saint-Martin-de-la-Mer
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 358
Observations
21 576
Area
23,1km²
Ecological tissue
Sample of 32 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 Saint-Martin-de-la-Mer : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 83 interactions GloBI sur 6 types (connectance 16.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
83
Connectance
0.167
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 358 distinct species · 21 576 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,5°C
Annual rain
1 104mm
Warmest m°
22,2°C
Coldest m°
-0,9°C
Elevation: 543 m on average (min 472 m, max 581 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,5°C
Annual rain
1 104mm
Warmest month
22,2°C
Coldest month
-0,9°C
Mean alt.
543m
Min
472m
Max
581m
Std. dev.
24m
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
61,0g/kg
Clay
30,8%
Sand
27,7%
Silt
41,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Côte-d'Or
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
104,4g/kg
Clay
30,8%
Sand
27,6%
Silt
41,6%
5–15 cm
pH H₂O
5,9
Org. C
46,1g/kg
Clay
30,6%
Sand
27,2%
Silt
42,1%
15–30 cm
pH H₂O
5,9
Org. C
32,4g/kg
Clay
30,8%
Sand
28,4%
Silt
40,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest35.2%
Crops35.8%
Built-up0.3%
Bare soil0.5%
Other (grassland, water…)28.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 1 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
0,5km
Lake surface here
0,49km²
Basins crossed
2
Max stream order
1
Max drainage
5 208km²
Discharge in basins
0,2m³/s
Mean precip.
805mm/an
Mean T°
9,9°C
Moisture idx
0,01
Max snow
9%
Mean runoff
297mm/an
Mean elev. (basins)
404m
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
33,3%
Pesticides
7,9kg/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.