Ontologia

Commune · FRA

Availles-sur-Seiche

France

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

Species observed

705

Observations

3 126

Area

11,2km²

Ecological tissue

Sample of 60 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 Availles-sur-Seiche : 21 espèces reliées par 284 interactions GloBI sur 5 types (connectance 10.0%, filtre Serrano α=0.2). 55 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
76
Interactions affichées
284
Connectance
0.100
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

705 distinct species · 3 126 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 126 obs · 2 cellules
Obs. / cellule
≥ 1 821
1 821–1 820
1 821–1 820
1 821–1 820
< 1 821

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

Climate

Mean T°

11,5°C

Annual rain

780mm

Warmest m°

22,9°C

Coldest m°

2,2°C

Elevation: 72 m on average (min 64 m, max 81 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
780mm
Warmest month
22,9°C
Coldest month
2,2°C
Mean alt.
72m
Min
64m
Max
81m
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

6,1

Org. C

34,5g/kg

Clay

25,5%

Sand

20,0%

Silt

54,5%

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

Dominant lithology: ssGLiMaggregated to Ille-et-Vilaine

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
54,3g/kg
Clay
23,4%
Sand
21,5%
Silt
55,1%
5–15 cm
pH H₂O
6,1
Org. C
26,1g/kg
Clay
25,9%
Sand
19,8%
Silt
54,3%
15–30 cm
pH H₂O
6,1
Org. C
23,2g/kg
Clay
27,2%
Sand
18,5%
Silt
54,2%

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

Land cover

Forest6.0%
Crops67.2%
Built-up1.1%
Bare soil0.3%
Other (grassland, water…)25.4%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,8km

Basins crossed

1

Max stream order

2

Max drainage

817km²

Discharge in basins

0,2m³/s

Mean precip.

729mm/an

Mean T°

11,1°C

Moisture idx

-0,11

Max snow

5%

Mean runoff

458mm/an

Mean elev. (basins)

69m

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

Night light

0,4nW

Built-up

109,8%

Pesticides

45,2kg/km²

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

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.