La Dombes
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2023
477 km²
Commune · FRA
Sandrans
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 744
Observations
25 647
Area
28,9km²
Ecological tissue
Sample of 35 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 Sandrans : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 113 interactions GloBI sur 6 types (connectance 19.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
113
Connectance
0.190
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 744 distinct species · 25 647 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,9°C
Annual rain
1 070mm
Warmest m°
25,4°C
Coldest m°
-0,4°C
Elevation: 275 m on average (min 250 m, max 287 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,9°C
Annual rain
1 070mm
Warmest month
25,4°C
Coldest month
-0,4°C
Mean alt.
275m
Min
250m
Max
287m
Std. dev.
8m
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
6,1
Org. C
31,1g/kg
Clay
23,0%
Sand
23,4%
Silt
53,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Ain
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
51,5g/kg
Clay
21,3%
Sand
23,3%
Silt
55,4%
5–15 cm
pH H₂O
6,1
Org. C
20,5g/kg
Clay
20,5%
Sand
21,3%
Silt
58,3%
15–30 cm
pH H₂O
6,1
Org. C
21,4g/kg
Clay
27,1%
Sand
25,7%
Silt
47,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest17.2%
Crops51.5%
Built-up0.4%
Bare soil1.1%
Other (grassland, water…)29.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 8 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
4,5km
Lake surface here
1,48km²
Basins crossed
1
Max stream order
3
Max drainage
334km²
Discharge in basins
0,4m³/s
Mean precip.
812mm/an
Mean T°
10,9°C
Moisture idx
-0,09
Max snow
5%
Mean runoff
456mm/an
Mean elev. (basins)
265m
Watersheds crossing here
Lakes (8, top by area)
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
39,8%
Pesticides
43,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 3
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.