Vallée de l'Aisne en aval de Château Porcien
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
15 km²
Commune · FRA
France
Species observed
1 168
Observations
15 513
Area
10,3km²
Sample of 34 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).
Tissu écologique de Herpy-l'Arlésienne : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 88 interactions GloBI sur 6 types (connectance 15.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 168 distinct species · 15 513 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,6°C
Annual rain
819mm
Warmest m°
23,0°C
Coldest m°
0,3°C
Elevation: 98 m on average (min 66 m, max 132 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
7,3
Org. C
27,5g/kg
Clay
32,8%
Sand
17,8%
Silt
49,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Ardennes
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
1,9km
Basins crossed
2
Max stream order
4
Max drainage
3 558km²
Discharge in basins
1,7m³/s
Mean precip.
729mm/an
Mean T°
10,0°C
Moisture idx
-0,10
Max snow
6%
Mean runoff
250mm/an
Mean elev. (basins)
111m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,0nW
Built-up
34,0%
Pesticides
45,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Protection Area (Birds Directive) · 2018
15 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.