Ontologia

Commune · FRA

Sixt-sur-Aff

France

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

Species observed

1 848

Observations

43 378

Area

44km²

Ecological tissue

Sample of 35 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 Sixt-sur-Aff : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 116 interactions GloBI sur 5 types (connectance 19.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
116
Connectance
0.195
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

1 848 distinct species · 43 378 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

43 378 obs · 6 cellules
Obs. / cellule
≥ 16 101
16 101–16 100
9 760–16 100
4 976–9 759
< 4 976

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

Climate

Mean T°

11,7°C

Annual rain

851mm

Warmest m°

23,0°C

Coldest m°

2,5°C

Elevation: 42 m on average (min 13 m, max 78 m)

Bioclimatic detailsExpert
Annual mean temp.
11,7°C
Annual rain
851mm
Warmest month
23,0°C
Coldest month
2,5°C
Mean alt.
42m
Min
13m
Max
78m
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

6,0

Org. C

33,1g/kg

Clay

22,5%

Sand

24,0%

Silt

53,5%

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
5,9
Org. C
52,6g/kg
Clay
20,4%
Sand
24,5%
Silt
55,1%
5–15 cm
pH H₂O
6,0
Org. C
24,5g/kg
Clay
22,4%
Sand
23,3%
Silt
54,3%
15–30 cm
pH H₂O
6,0
Org. C
22,1g/kg
Clay
24,6%
Sand
24,2%
Silt
51,2%

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

Land cover

Forest20.0%
Crops50.5%
Built-up0.8%
Bare soil0.5%
Other (grassland, water…)28.3%

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

Hydrology2 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

13,3km

Basins crossed

2

Max stream order

4

Max drainage

5 676km²

Discharge in basins

0,9m³/s

Mean precip.

766mm/an

Mean T°

11,1°C

Moisture idx

-0,02

Max snow

7%

Mean runoff

513mm/an

Mean elev. (basins)

73m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

81,4%

Pesticides

44,5kg/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.