La Vire et ses affluents
IUCN IVBiotope Protection Order · 2019
18 km²
Commune · FRA
France
Species observed
850
Observations
3 950
Area
6,5km²
Sample of 31 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 Canisy : 17 espèces reliées par 105 interactions GloBI sur 6 types (connectance 17.6%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
850 distinct species · 3 950 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
11,2°C
Annual rain
1 000mm
Warmest m°
21,3°C
Coldest m°
2,8°C
Elevation: 78 m on average (min 68 m, max 108 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,1
Org. C
37,9g/kg
Clay
20,9%
Sand
20,1%
Silt
59,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Manche
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
3,2km
Basins crossed
2
Max stream order
1
Max drainage
1 958km²
Discharge in basins
0,2m³/s
Mean precip.
789mm/an
Mean T°
10,9°C
Moisture idx
0,09
Max snow
8%
Mean runoff
729mm/an
Mean elev. (basins)
95m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
0,6nW
Built-up
166,3%
Pesticides
29,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
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.