Bois de Villiers-sur-Marne, Buxières-les-Froncles, Froncles et Vouécourt
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2013
6 km²
Commune · FRA
Donjeux
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 398
Observations
24 871
Area
13,2km²
Ecological tissue
Sample of 25 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 Donjeux : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 48 interactions GloBI sur 4 types (connectance 14.8%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
26
Interactions affichées
48
Connectance
0.148
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
1 398 distinct species · 24 871 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,5°C
Annual rain
948mm
Warmest m°
23,3°C
Coldest m°
-0,1°C
Elevation: 237 m on average (min 206 m, max 306 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,5°C
Annual rain
948mm
Warmest month
23,3°C
Coldest month
-0,1°C
Mean alt.
237m
Min
206m
Max
306m
Std. dev.
26m
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
6,8
Org. C
33,6g/kg
Clay
33,7%
Sand
13,8%
Silt
52,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Haute-Marne
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
57,7g/kg
Clay
33,3%
Sand
14,2%
Silt
52,5%
5–15 cm
pH H₂O
7,0
Org. C
27,2g/kg
Clay
34,3%
Sand
13,1%
Silt
52,6%
15–30 cm
pH H₂O
6,9
Org. C
16,0g/kg
Clay
33,5%
Sand
14,1%
Silt
52,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest33.0%
Crops43.2%
Built-up0.6%
Bare soil3.2%
Other (grassland, water…)19.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
6,7km
Basins crossed
3
Max stream order
4
Max drainage
2 508km²
Discharge in basins
0,3m³/s
Mean precip.
776mm/an
Mean T°
9,3°C
Moisture idx
-0,02
Max snow
7%
Mean runoff
312mm/an
Mean elev. (basins)
332m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
63,2%
Pesticides
45,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 3IUCN IV · 1
Vallée du Rognon, de Doulaincourt à la confluence avec la Marne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2008
5 km²
Pelouses et fruticées de la région de Joinville
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
4 km²
pelouse de \'en gravelies\'
IUCN IVLand acquired by a regional conservatory of natural areas · 2014
0 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.