Combles Et Clocher De L\'Église De Jans
IUCN IVBiotope Protection Order · 2012
0 km²
Commune · FRA
France
Species observed
1 589
Observations
17 358
Area
33,5km²
Sample of 40 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 Jans : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 92 interactions GloBI sur 4 types (connectance 11.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 589 distinct species · 17 358 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
11,9°C
Annual rain
812mm
Warmest m°
23,4°C
Coldest m°
2,5°C
Elevation: 28 m on average (min 18 m, max 47 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,8
Org. C
34,0g/kg
Clay
18,5%
Sand
30,2%
Silt
51,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Loire-Atlantique
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
14,7km
Basins crossed
1
Max stream order
3
Max drainage
5 676km²
Discharge in basins
1,2m³/s
Mean precip.
744mm/an
Mean T°
11,2°C
Moisture idx
-0,09
Max snow
5%
Mean runoff
463mm/an
Mean elev. (basins)
59m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,1nW
Built-up
69,9%
Pesticides
43,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Biotope Protection Order · 2012
0 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.