La Dombes
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2023
477 km²
Commune · FRA
Saint-Nizier-le-Désert
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 491
Observations
24 678
Area
25km²
Ecological tissue
Sample of 42 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-Nizier-le-Désert : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 123 interactions GloBI sur 6 types (connectance 13.6%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
43
Interactions affichées
123
Connectance
0.136
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 491 distinct species · 24 678 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,9°C
Annual rain
1 072mm
Warmest m°
25,5°C
Coldest m°
-0,5°C
Elevation: 280 m on average (min 272 m, max 292 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,9°C
Annual rain
1 072mm
Warmest month
25,5°C
Coldest month
-0,5°C
Mean alt.
280m
Min
272m
Max
292m
Std. dev.
5m
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
6,2
Org. C
39,7g/kg
Clay
20,1%
Sand
25,6%
Silt
54,4%
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
71,0g/kg
Clay
18,0%
Sand
25,0%
Silt
57,0%
5–15 cm
pH H₂O
6,2
Org. C
28,3g/kg
Clay
17,6%
Sand
23,2%
Silt
59,2%
15–30 cm
pH H₂O
6,2
Org. C
19,8g/kg
Clay
24,6%
Sand
28,5%
Silt
46,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest19.4%
Crops49.8%
Built-up0.6%
Bare soil1.2%
Other (grassland, water…)29.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 9 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
3,3km
Lake surface here
0,96km²
Basins crossed
1
Max stream order
1
Max drainage
667km²
Discharge in basins
0,4m³/s
Mean precip.
825mm/an
Mean T°
11,0°C
Moisture idx
-0,08
Max snow
6%
Mean runoff
525mm/an
Mean elev. (basins)
245m
Watersheds crossing here
Lakes (9, top by area)
- Lac 1355836area0,6 km²avg depth2.9 m
- Lac 1356061area0,3 km²avg depth2.4 m
- Lac 1355999area0,2 km²avg depth2.0 m
- Lac 1355857area0,2 km²avg depth1.9 m
- Lac 1356026area0,2 km²avg depth2.5 m
- Lac 1355835area0,2 km²avg depth2.1 m
- Lac 1355801area0,1 km²avg depth1.7 m
- Lac 1356037area0,1 km²avg depth2.1 m
- Lac 1355832area0,1 km²avg depth1.2 m
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
0,4nW
Built-up
60,8%
Pesticides
43,7kg/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.