Avesnois
IUCN VRegional Nature Park · 1998
1 236 km²
Commune · FRA
Ohain
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 928
Observations
39 979
Area
11,8km²
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 Ohain : 13 espèces reliées par 127 interactions GloBI sur 6 types (connectance 36.2%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
27
Interactions affichées
127
Connectance
0.362
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
1 928 distinct species · 39 979 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,5°C
Annual rain
1 054mm
Warmest m°
21,2°C
Coldest m°
-0,3°C
Elevation: 239 m on average (min 215 m, max 248 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,5°C
Annual rain
1 054mm
Warmest month
21,2°C
Coldest month
-0,3°C
Mean alt.
239m
Min
215m
Max
248m
Std. dev.
7m
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
5,7
Org. C
45,8g/kg
Clay
27,6%
Sand
12,0%
Silt
60,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Nord
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,6
Org. C
80,3g/kg
Clay
26,3%
Sand
12,1%
Silt
61,5%
5–15 cm
pH H₂O
5,8
Org. C
37,9g/kg
Clay
27,7%
Sand
11,5%
Silt
60,7%
15–30 cm
pH H₂O
5,8
Org. C
19,2g/kg
Clay
28,8%
Sand
12,5%
Silt
58,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest25.9%
Crops42.8%
Built-up0.9%
Bare soil0.5%
Other (grassland, water…)29.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
3
Max drainage
517km²
Discharge in basins
0,1m³/s
Mean precip.
850mm/an
Mean T°
9,3°C
Moisture idx
0,11
Max snow
9%
Mean runoff
351mm/an
Mean elev. (basins)
195m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,4nW
Built-up
92,3%
Pesticides
32,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 2IUCN V · 1IUCN IV · 1
Massifs forestiers entre Momignies et Chimay
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2016
19 km²
Massifs forestiers entre Momignies et Chimay
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
19 km²
etang de la carnaille
IUCN IVLand acquired by a regional conservatory of natural areas · 2021
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.