Bassin de la Druance
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2010
57 km²
Commune · FRA
Le Mesnil-Auzouf
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
136
Observations
412
Area
9,4km²
Ecological tissue
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Le Mesnil-Auzouf : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 88 interactions GloBI sur 5 types (connectance 18.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
31
Interactions affichées
88
Connectance
0.189
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
136 distinct species · 412 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,0°C
Annual rain
1 188mm
Warmest m°
20,9°C
Coldest m°
1,4°C
Elevation: 266 m on average (min 249 m, max 290 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,0°C
Annual rain
1 188mm
Warmest month
20,9°C
Coldest month
1,4°C
Mean alt.
266m
Min
249m
Max
290m
Std. dev.
13m
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
5,9
Org. C
37,4g/kg
Clay
22,9%
Sand
24,3%
Silt
52,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Calvados
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
54,6g/kg
Clay
22,1%
Sand
24,8%
Silt
53,1%
5–15 cm
pH H₂O
5,9
Org. C
32,7g/kg
Clay
22,1%
Sand
24,4%
Silt
53,5%
15–30 cm
pH H₂O
5,9
Org. C
24,8g/kg
Clay
24,4%
Sand
23,6%
Silt
52,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest14.8%
Crops49.8%
Built-up0.5%
Bare soil0.6%
Other (grassland, water…)34.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
0,8km
Basins crossed
3
Max stream order
1
Max drainage
1 958km²
Discharge in basins
0,2m³/s
Mean precip.
769mm/an
Mean T°
10,2°C
Moisture idx
0,04
Max snow
8%
Mean runoff
714mm/an
Mean elev. (basins)
172m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
51,1%
Pesticides
30,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN IV · 1🌊 Marine · 1
Bassin de la Souleuvre
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
56 km²
La Vire et ses affluents
IUCN IVBiotope Protection Order · 2019
18 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.