Ontologia

Commune · FRA

Rennes-en-Grenouilles

France

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

Species observed

203

Observations

1 610

Area

7,9km²

Ecological tissue

Sample of 36 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 Rennes-en-Grenouilles : 31 espèces + 5 bulles famille, 75 interactions GloBI documentées sur 2 types (connectance 11.9%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
36
Interactions affichées
75
Connectance
0.119
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

203 distinct species · 1 610 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 610 obs · 1 cellules
Obs. / cellule
≥ 1 610
1 610–1 609
1 610–1 609
1 610–1 609
< 1 610

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

Climate

Mean T°

10,9°C

Annual rain

865mm

Warmest m°

22,3°C

Coldest m°

1,9°C

Elevation: 131 m on average (min 118 m, max 170 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
865mm
Warmest month
22,3°C
Coldest month
1,9°C
Mean alt.
131m
Min
118m
Max
170m
Std. dev.
16m
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

32,7g/kg

Clay

21,1%

Sand

24,9%

Silt

54,0%

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

Dominant lithology: ssGLiMaggregated to Mayenne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
53,4g/kg
Clay
20,8%
Sand
24,6%
Silt
54,6%
5–15 cm
pH H₂O
6,2
Org. C
26,3g/kg
Clay
20,6%
Sand
24,3%
Silt
55,1%
15–30 cm
pH H₂O
6,2
Org. C
18,3g/kg
Clay
21,9%
Sand
25,8%
Silt
52,3%

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

Land cover

Forest9.5%
Crops63.2%
Built-up0.8%
Bare soil0.5%
Other (grassland, water…)26.0%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,5km

Basins crossed

1

Max stream order

4

Max drainage

875km²

Discharge in basins

0,1m³/s

Mean precip.

762mm/an

Mean T°

10,0°C

Moisture idx

-0,03

Max snow

6%

Mean runoff

452mm/an

Mean elev. (basins)

205m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Built-up

82,8%

Pesticides

34,8kg/km²

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

Protected areas1

IUCN V · 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.