Loire-Anjou-Touraine
IUCN VRegional Nature Park · 1996
2 788 km²
Commune · FRA
Sammarçolles
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
833
Observations
8 201
Area
21,3km²
Ecological tissue
Sample of 42 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 Sammarçolles : 15 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 253 interactions GloBI sur 6 types (connectance 14.3%, filtre Serrano α=0.2). 45 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
60
Interactions affichées
253
Connectance
0.143
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
833 distinct species · 8 201 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,0°C
Annual rain
674mm
Warmest m°
24,5°C
Coldest m°
2,0°C
Elevation: 79 m on average (min 66 m, max 94 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,0°C
Annual rain
674mm
Warmest month
24,5°C
Coldest month
2,0°C
Mean alt.
79m
Min
66m
Max
94m
Std. dev.
8m
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
6,8
Org. C
23,7g/kg
Clay
22,0%
Sand
47,0%
Silt
31,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Vienne
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,5
Org. C
38,8g/kg
Clay
21,5%
Sand
47,8%
Silt
30,7%
5–15 cm
pH H₂O
6,9
Org. C
18,1g/kg
Clay
22,8%
Sand
46,7%
Silt
30,5%
15–30 cm
pH H₂O
6,9
Org. C
14,2g/kg
Clay
21,7%
Sand
46,4%
Silt
31,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest4.4%
Crops84.1%
Built-up0.5%
Bare soil0.4%
Other (grassland, water…)10.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
8,0km
Basins crossed
1
Max stream order
1
Max drainage
21 028km²
Discharge in basins
3,5m³/s
Mean precip.
693mm/an
Mean T°
11,5°C
Moisture idx
-0,21
Max snow
5%
Mean runoff
211mm/an
Mean elev. (basins)
82m
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
52,6%
Pesticides
43,1kg/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.