Bassin de la Druance
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2010
57 km²
Commune · FRA
France
Species observed
842
Observations
19 324
Area
10,6km²
Sample of 24 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).
Tissu écologique de Estry : 17 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 60 interactions GloBI sur 4 types (connectance 21.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
842 distinct species · 19 324 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,4°C
Annual rain
1 094mm
Warmest m°
21,3°C
Coldest m°
1,6°C
Elevation: 197 m on average (min 174 m, max 216 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,9
Org. C
38,1g/kg
Clay
22,0%
Sand
21,9%
Silt
56,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Calvados
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
1,6km
Basins crossed
2
Max stream order
2
Max drainage
1 958km²
Discharge in basins
0,3m³/s
Mean precip.
775mm/an
Mean T°
10,6°C
Moisture idx
0,06
Max snow
8%
Mean runoff
735mm/an
Mean elev. (basins)
119m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Built-up
67,9%
Pesticides
30,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Areas of Conservation (Habitats Directive) · 2010
57 km²
Special Areas of Conservation (Habitats Directive) · 2016
56 km²
Biotope Protection Order · 2019
18 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.