Risle, Guiel, Charentonne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2012
47 km²
Commune · FRA
Authou
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 660
Observations
16 442
Area
2,7km²
Ecological tissue
Sample of 30 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 Authou : 23 espèces reliées par 88 interactions GloBI sur 6 types (connectance 20.2%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
30
Interactions affichées
88
Connectance
0.202
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
1 660 distinct species · 16 442 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,9°C
Annual rain
816mm
Warmest m°
22,3°C
Coldest m°
1,6°C
Elevation: 76 m on average (min 60 m, max 121 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,9°C
Annual rain
816mm
Warmest month
22,3°C
Coldest month
1,6°C
Mean alt.
76m
Min
60m
Max
121m
Std. dev.
14m
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
40,6g/kg
Clay
17,7%
Sand
15,0%
Silt
67,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Eure
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
68,3g/kg
Clay
16,8%
Sand
15,1%
Silt
68,2%
5–15 cm
pH H₂O
6,4
Org. C
34,4g/kg
Clay
17,4%
Sand
14,1%
Silt
68,5%
15–30 cm
pH H₂O
6,3
Org. C
19,2g/kg
Clay
18,8%
Sand
15,9%
Silt
65,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest23.6%
Crops40.6%
Built-up0.9%
Bare soil0.2%
Other (grassland, water…)34.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
3,0km
Basins crossed
1
Max stream order
4
Max drainage
2 302km²
Discharge in basins
0,0m³/s
Mean precip.
702mm/an
Mean T°
9,9°C
Moisture idx
-0,10
Max snow
7%
Mean runoff
509mm/an
Mean elev. (basins)
170m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,1nW
Built-up
87,6%
Pesticides
47,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 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.