Confluence Bourbre-Catelan
IUCN IVBiotope Protection Order · 1994
1 km²
Commune · FRA
Saint-Quentin-Fallavier
France
CfaTemperate, no dry season, hot summer(55 %)
Species observed
1 362
Observations
15 496
Area
24,2km²
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-Quentin-Fallavier : 28 espèces + 6 bulles famille, 76 interactions GloBI documentées sur 5 types (connectance 13.5%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
34
Interactions affichées
76
Connectance
0.136
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
1 362 distinct species · 15 496 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,1°C
Annual rain
921mm
Warmest m°
26,0°C
Coldest m°
-0,8°C
Elevation: 263 m on average (min 209 m, max 342 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,1°C
Annual rain
921mm
Warmest month
26,0°C
Coldest month
-0,8°C
Mean alt.
263m
Min
209m
Max
342m
Std. dev.
37m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(55 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,2
Org. C
27,9g/kg
Clay
22,3%
Sand
33,7%
Silt
44,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Isère
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
46,6g/kg
Clay
20,3%
Sand
34,1%
Silt
45,7%
5–15 cm
pH H₂O
6,2
Org. C
20,2g/kg
Clay
19,4%
Sand
33,6%
Silt
47,0%
15–30 cm
pH H₂O
6,2
Org. C
17,0g/kg
Clay
27,2%
Sand
33,5%
Silt
39,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest15.2%
Crops30.8%
Built-up8.4%
Bare soil1.2%
Other (grassland, water…)44.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 1 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
4,8km
Lake surface here
0,18km²
Basins crossed
3
Max stream order
3
Max drainage
51 669km²
Discharge in basins
1,1m³/s
Mean precip.
919mm/an
Mean T°
10,7°C
Moisture idx
0,01
Max snow
4%
Mean runoff
512mm/an
Mean elev. (basins)
371m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
15,4nW
Built-up
836,7%
Pesticides
46,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN IV · 2
confluence bourbre catelan
IUCN IVLand acquired by a regional conservatory of natural areas · 1994
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.