Val de Loire bocager
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2021
196 km²
Commune · FRA
Saint-Martin-du-Lac
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
896
Observations
4 618
Area
13,9km²
Ecological tissue
Sample of 34 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-du-Lac : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 1 bulle famille, 56 interactions GloBI documentées sur 3 types (connectance 10.0%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
34
Interactions affichées
56
Connectance
0.100
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
896 distinct species · 4 618 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,5°C
Annual rain
873mm
Warmest m°
25,0°C
Coldest m°
0,2°C
Elevation: 299 m on average (min 248 m, max 389 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,5°C
Annual rain
873mm
Warmest month
25,0°C
Coldest month
0,2°C
Mean alt.
299m
Min
248m
Max
389m
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
6,3
Org. C
30,6g/kg
Clay
24,5%
Sand
40,2%
Silt
35,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Saône-et-Loire
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
47,9g/kg
Clay
24,0%
Sand
40,8%
Silt
35,2%
5–15 cm
pH H₂O
6,3
Org. C
27,7g/kg
Clay
23,8%
Sand
39,2%
Silt
37,0%
15–30 cm
pH H₂O
6,3
Org. C
16,2g/kg
Clay
25,9%
Sand
40,5%
Silt
33,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest20.6%
Crops47.4%
Built-up0.4%
Bare soil0.3%
Other (grassland, water…)31.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
1,5km
Basins crossed
1
Max stream order
4
Max drainage
8 598km²
Discharge in basins
1,7m³/s
Mean precip.
741mm/an
Mean T°
10,6°C
Moisture idx
-0,15
Max snow
5%
Mean runoff
298mm/an
Mean elev. (basins)
339m
Watersheds crossing here
Rivers / streams (2, 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
41,6%
Pesticides
41,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Val de Loire bocager
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2022
103 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.