Confluence des vallées de l'Aisne et de l'Aire
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
21 km²
Commune · FRA
Saint-Juvin
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
696
Observations
4 736
Area
9,4km²
Ecological tissue
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Saint-Juvin : 27 espèces reliées par 54 interactions GloBI sur 4 types (connectance 9.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
34
Interactions affichées
54
Connectance
0.096
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
696 distinct species · 4 736 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,3°C
Annual rain
947mm
Warmest m°
22,9°C
Coldest m°
-0,1°C
Elevation: 163 m on average (min 136 m, max 193 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,3°C
Annual rain
947mm
Warmest month
22,9°C
Coldest month
-0,1°C
Mean alt.
163m
Min
136m
Max
193m
Std. dev.
19m
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
6,7
Org. C
36,8g/kg
Clay
33,2%
Sand
16,0%
Silt
50,8%
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
6,5
Org. C
62,5g/kg
Clay
32,1%
Sand
16,2%
Silt
51,8%
5–15 cm
pH H₂O
6,8
Org. C
30,8g/kg
Clay
33,9%
Sand
15,1%
Silt
51,1%
15–30 cm
pH H₂O
6,8
Org. C
17,0g/kg
Clay
33,6%
Sand
16,6%
Silt
49,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest5.6%
Crops74.9%
Built-up0.3%
Bare soil0.7%
Other (grassland, water…)18.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
3,4km
Basins crossed
1
Max stream order
3
Max drainage
998km²
Discharge in basins
0,1m³/s
Mean precip.
796mm/an
Mean T°
9,4°C
Moisture idx
0,01
Max snow
7%
Mean runoff
326mm/an
Mean elev. (basins)
246m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
32,4%
Pesticides
46,9kg/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.