Ontologia

Commune · FRA

Riec-sur-Belon

France

CfbTemperate, no dry season, warm summer(100 %)

Species observed

1 041

Observations

10 131

Area

56km²

Ecological tissue

Sample of 32 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 Riec-sur-Belon : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 95 interactions GloBI sur 5 types (connectance 18.0%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
95
Connectance
0.180
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

1 041 distinct species · 10 131 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 131 obs · 2 cellules
Obs. / cellule
≥ 5 471
5 471–5 470
5 471–5 470
5 471–5 470
< 5 471

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

12,1°C

Annual rain

1 021mm

Warmest m°

19,9°C

Coldest m°

5,2°C

Elevation: 50 m on average (min 22 m, max 86 m)

Bioclimatic detailsExpert
Annual mean temp.
12,1°C
Annual rain
1 021mm
Warmest month
19,9°C
Coldest month
5,2°C
Mean alt.
50m
Min
22m
Max
86m
Std. dev.
17m
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

5,9

Org. C

50,3g/kg

Clay

17,1%

Sand

35,3%

Silt

47,6%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: paGLiMaggregated to Finistère

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
73,6g/kg
Clay
16,8%
Sand
35,6%
Silt
47,6%
5–15 cm
pH H₂O
5,9
Org. C
44,9g/kg
Clay
16,1%
Sand
36,1%
Silt
47,8%
15–30 cm
pH H₂O
5,9
Org. C
32,5g/kg
Clay
18,4%
Sand
34,2%
Silt
47,4%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest24.4%
Crops43.1%
Built-up1.1%
Bare soil0.6%
Other (grassland, water…)30.8%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

25,6km

Basins crossed

2

Max stream order

3

Max drainage

209km²

Discharge in basins

1,5m³/s

Mean precip.

996mm/an

Mean T°

11,3°C

Moisture idx

0,30

Max snow

6%

Mean runoff

818mm/an

Mean elev. (basins)

70m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

107,4%

Pesticides

47,4kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas1

IUCN IV · 1🌊 Marine · 1

Rives du belon

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1991

1 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.