Vallée de la Loire du Loiret
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2017
77 km²
Commune · FRA
Saint-Brisson-sur-Loire
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
2 938
Observations
37 832
Area
22,1km²
Ecological tissue
Sample of 36 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-Brisson-sur-Loire : 31 espèces reliées par 78 interactions GloBI sur 5 types (connectance 11.7%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
78
Connectance
0.117
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
2 938 distinct species · 37 832 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,3°C
Annual rain
779mm
Warmest m°
23,9°C
Coldest m°
1,0°C
Elevation: 163 m on average (min 127 m, max 209 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,3°C
Annual rain
779mm
Warmest month
23,9°C
Coldest month
1,0°C
Mean alt.
163m
Min
127m
Max
209m
Std. dev.
21m
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
6,4
Org. C
24,5g/kg
Clay
23,5%
Sand
40,9%
Silt
35,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Loiret
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
41,4g/kg
Clay
22,2%
Sand
42,1%
Silt
35,8%
5–15 cm
pH H₂O
6,6
Org. C
18,2g/kg
Clay
21,3%
Sand
43,3%
Silt
35,3%
15–30 cm
pH H₂O
6,5
Org. C
13,8g/kg
Clay
27,0%
Sand
37,3%
Silt
35,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest25.7%
Crops57.8%
Built-up0.7%
Bare soil0.4%
Other (grassland, water…)15.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
7,4km
Basins crossed
1
Max stream order
6
Max drainage
36 607km²
Discharge in basins
3,9m³/s
Mean precip.
691mm/an
Mean T°
10,8°C
Moisture idx
-0,19
Max snow
5%
Mean runoff
239mm/an
Mean elev. (basins)
169m
Watersheds crossing here
Rivers / streams (3, 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
64,6%
Pesticides
45,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 3IUCN IV · 1
Vallée de la Loire de Tavers à Belleville-sur-Loire
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2007
71 km²
Coteaux calcaires ligériens entre Ouzouer-sur-Loire et Briare
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
0 km²
grands buissons (les)
IUCN IVLand acquired by a regional conservatory of natural areas · 1998
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.