Vallée de la Mehaigne
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2015
2 km²
Subdivision · BEL
Braives
Belgium
CfbTemperate, no dry season, warm summer(100 %)
Species observed
815
Observations
5 015
Area
44,8km²
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 Braives : 12 espèces reliées par 92 interactions GloBI sur 5 types (connectance 30.7%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
25
Interactions affichées
92
Connectance
0.307
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
815 distinct species · 5 015 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,9°C
Annual rain
870mm
Warmest m°
21,9°C
Coldest m°
-0,1°C
Elevation: 144 m on average (min 117 m, max 173 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,9°C
Annual rain
870mm
Warmest month
21,9°C
Coldest month
-0,1°C
Mean alt.
144m
Min
117m
Max
173m
Std. dev.
15m
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
6,9
Org. C
19,1g/kg
Clay
24,3%
Sand
10,4%
Silt
65,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Liège
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,7
Org. C
25,7g/kg
Clay
23,7%
Sand
10,6%
Silt
65,7%
5–15 cm
pH H₂O
7,0
Org. C
19,5g/kg
Clay
25,0%
Sand
10,0%
Silt
65,0%
15–30 cm
pH H₂O
7,0
Org. C
12,1g/kg
Clay
24,3%
Sand
10,7%
Silt
65,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest9.9%
Crops66.8%
Built-up1.3%
Bare soil0.7%
Other (grassland, water…)21.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
14,0km
Basins crossed
2
Max stream order
3
Max drainage
23 015km²
Discharge in basins
6,7m³/s
Mean precip.
876mm/an
Mean T°
9,3°C
Moisture idx
0,17
Max snow
10%
Mean runoff
362mm/an
Mean elev. (basins)
181m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
1,5nW
Built-up
124,5%
Pesticides
73,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN IV · 1
Vallée de la Mehaigne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
2 km²
Marais de Hosdent (Le)
IUCN IVState Nature Reserve (Walloon Region) · 2001
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN