Bocage, forêts et milieux humides des Amognes et du bassin de la Machine
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
328 km²
Commune · FRA
Trois-Vèvres
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
817
Observations
8 725
Area
7,4km²
Ecological tissue
Sample of 23 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 Trois-Vèvres : 18 espèces reliées par 41 interactions GloBI sur 4 types (connectance 16.2%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
23
Interactions affichées
41
Connectance
0.162
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
817 distinct species · 8 725 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,3°C
Annual rain
963mm
Warmest m°
24,3°C
Coldest m°
0,7°C
Elevation: 263 m on average (min 234 m, max 273 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,3°C
Annual rain
963mm
Warmest month
24,3°C
Coldest month
0,7°C
Mean alt.
263m
Min
234m
Max
273m
Std. dev.
12m
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
6,2
Org. C
34,5g/kg
Clay
27,2%
Sand
30,4%
Silt
42,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Nièvre
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
60,0g/kg
Clay
26,4%
Sand
30,0%
Silt
43,6%
5–15 cm
pH H₂O
6,3
Org. C
28,9g/kg
Clay
26,3%
Sand
28,8%
Silt
45,0%
15–30 cm
pH H₂O
6,3
Org. C
14,7g/kg
Clay
28,9%
Sand
32,4%
Silt
38,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest44.2%
Crops36.4%
Built-up0.4%
Bare soil0.1%
Other (grassland, water…)18.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
2
Max drainage
18 223km²
Discharge in basins
0,5m³/s
Mean precip.
757mm/an
Mean T°
10,6°C
Moisture idx
-0,11
Max snow
6%
Mean runoff
287mm/an
Mean elev. (basins)
263m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
42,9%
Pesticides
44,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Bocages, forêts et milieux humides des Amognes et du bassin de la Machine
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
328 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.