Ontologia

Commune · FRA

Fressain

France

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

Species observed

1 245

Observations

10 067

Area

6,6km²

Ecological tissue

Sample of 44 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 Fressain : 26 espèces reliées par 114 interactions GloBI sur 5 types (connectance 10.5%, filtre Serrano α=0.2). 21 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
114
Connectance
0.105
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

1 245 distinct species · 10 067 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 067 obs · 1 cellules
Obs. / cellule
≥ 10 067
10 067–10 066
10 067–10 066
10 067–10 066
< 10 067

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

Climate

Mean T°

10,5°C

Annual rain

771mm

Warmest m°

22,3°C

Coldest m°

0,8°C

Elevation: 62 m on average (min 42 m, max 70 m)

Bioclimatic detailsExpert
Annual mean temp.
10,5°C
Annual rain
771mm
Warmest month
22,3°C
Coldest month
0,8°C
Mean alt.
62m
Min
42m
Max
70m
Std. dev.
6m
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

7,3

Org. C

21,2g/kg

Clay

27,7%

Sand

15,6%

Silt

56,7%

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

Dominant lithology: smGLiMaggregated to Nord

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
31,1g/kg
Clay
25,8%
Sand
15,8%
Silt
58,4%
5–15 cm
pH H₂O
7,4
Org. C
18,1g/kg
Clay
28,7%
Sand
14,4%
Silt
56,8%
15–30 cm
pH H₂O
7,4
Org. C
14,4g/kg
Clay
28,7%
Sand
16,5%
Silt
54,8%

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

Land cover

Forest2.4%
Crops81.9%
Built-up1.2%
Bare soil0.7%
Other (grassland, water…)13.9%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

2 105km²

Discharge in basins

1,4m³/s

Mean precip.

674mm/an

Mean T°

10,0°C

Moisture idx

-0,11

Max snow

6%

Mean runoff

403mm/an

Mean elev. (basins)

52m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,8nW

Built-up

119,0%

Pesticides

48,7kg/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.