Rivière le Douron
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2007
29 km²
Commune · FRA
Plouégat-Guérand
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 896
Observations
48 869
Area
17,6km²
Ecological tissue
Sample of 37 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 Plouégat-Guérand : 12 espèces reliées par 239 interactions GloBI sur 6 types (connectance 12.2%, filtre Serrano α=0.2). 51 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
63
Interactions affichées
239
Connectance
0.122
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
1 896 distinct species · 48 869 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,4°C
Annual rain
1 171mm
Warmest m°
18,9°C
Coldest m°
5,0°C
Elevation: 76 m on average (min 24 m, max 139 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,4°C
Annual rain
1 171mm
Warmest month
18,9°C
Coldest month
5,0°C
Mean alt.
76m
Min
24m
Max
139m
Std. dev.
29m
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
38,8g/kg
Clay
19,2%
Sand
21,9%
Silt
59,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Finistère
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
59,8g/kg
Clay
19,1%
Sand
21,7%
Silt
59,2%
5–15 cm
pH H₂O
6,1
Org. C
32,7g/kg
Clay
18,0%
Sand
22,2%
Silt
59,9%
15–30 cm
pH H₂O
6,1
Org. C
23,9g/kg
Clay
20,4%
Sand
21,7%
Silt
57,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest22.4%
Crops40.5%
Built-up1.1%
Bare soil0.5%
Other (grassland, water…)35.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
4,5km
Basins crossed
1
Max stream order
2
Max drainage
3 064km²
Discharge in basins
0,0m³/s
Mean precip.
1 057mm/an
Mean T°
10,9°C
Moisture idx
0,37
Max snow
8%
Mean runoff
872mm/an
Mean elev. (basins)
81m
Watersheds crossing here
Rivers / streams (2, 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
110,2%
Pesticides
39,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN IV · 1
Estuaire du douron
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2021
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.