Vallée de l'Aisne en aval de Château Porcien
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
15 km²
Commune · FRA
Asfeld
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 176
Observations
13 894
Area
22km²
Ecological tissue
Sample of 32 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 Asfeld : 23 espèces reliées par 87 interactions GloBI sur 6 types (connectance 17.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
87
Connectance
0.175
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
1 176 distinct species · 13 894 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,7°C
Annual rain
759mm
Warmest m°
23,2°C
Coldest m°
0,4°C
Elevation: 82 m on average (min 61 m, max 111 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,7°C
Annual rain
759mm
Warmest month
23,2°C
Coldest month
0,4°C
Mean alt.
82m
Min
61m
Max
111m
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
7,5
Org. C
22,5g/kg
Clay
32,7%
Sand
16,3%
Silt
51,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Ardennes
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,2
Org. C
37,5g/kg
Clay
31,0%
Sand
16,9%
Silt
52,2%
5–15 cm
pH H₂O
7,6
Org. C
16,1g/kg
Clay
32,3%
Sand
15,9%
Silt
51,7%
15–30 cm
pH H₂O
7,6
Org. C
13,8g/kg
Clay
34,7%
Sand
16,1%
Silt
49,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest7.2%
Crops79.9%
Built-up0.6%
Bare soil0.7%
Other (grassland, water…)11.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
6,1km
Basins crossed
4
Max stream order
4
Max drainage
3 830km²
Discharge in basins
13,1m³/s
Mean precip.
688mm/an
Mean T°
10,1°C
Moisture idx
-0,16
Max snow
6%
Mean runoff
238mm/an
Mean elev. (basins)
91m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
62,6%
Pesticides
45,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
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.