Rivière Elle
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2022
41 km²
Commune · FRA
Querrien
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
340
Observations
1 327
Area
54,2km²
Ecological tissue
Sample of 27 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 Querrien : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 105 interactions GloBI sur 5 types (connectance 25.9%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
29
Interactions affichées
105
Connectance
0.259
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
340 distinct species · 1 327 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,4°C
Annual rain
1 080mm
Warmest m°
21,1°C
Coldest m°
3,4°C
Elevation: 112 m on average (min 61 m, max 154 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,4°C
Annual rain
1 080mm
Warmest month
21,1°C
Coldest month
3,4°C
Mean alt.
112m
Min
61m
Max
154m
Std. dev.
27m
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
5,7
Org. C
46,0g/kg
Clay
19,8%
Sand
29,4%
Silt
50,8%
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
5,7
Org. C
69,3g/kg
Clay
19,8%
Sand
29,5%
Silt
50,7%
5–15 cm
pH H₂O
5,7
Org. C
43,5g/kg
Clay
18,7%
Sand
30,0%
Silt
51,2%
15–30 cm
pH H₂O
5,7
Org. C
25,4g/kg
Clay
20,9%
Sand
28,6%
Silt
50,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest26.1%
Crops41.7%
Built-up0.5%
Bare soil0.2%
Other (grassland, water…)31.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
7,2km
Basins crossed
1
Max stream order
4
Max drainage
1 002km²
Discharge in basins
1,5m³/s
Mean precip.
990mm/an
Mean T°
10,8°C
Moisture idx
0,31
Max snow
7%
Mean runoff
842mm/an
Mean elev. (basins)
146m
Watersheds crossing here
Rivers / streams (3, 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
53,2%
Pesticides
46,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
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.