Ontologia

Commune · EST

Satsu

Estonia

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

Species observed

546

Observations

1 929

Area

12,5km²

Ecological tissue

Sample of 27 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 Satsu : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 55 interactions GloBI sur 4 types (connectance 15.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
55
Connectance
0.157
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

546 distinct species · 1 929 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 929 obs · 1 cellules
Obs. / cellule
≥ 1 929
1 929–1 928
1 929–1 928
1 929–1 928
< 1 929

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

Climate

Mean T°

5,5°C

Annual rain

694mm

Warmest m°

21,0°C

Coldest m°

-8,3°C

Elevation: 56 m on average (min 50 m, max 61 m)

Bioclimatic detailsExpert
Annual mean temp.
5,5°C
Annual rain
694mm
Warmest month
21,0°C
Coldest month
-8,3°C
Mean alt.
56m
Min
50m
Max
61m
Std. dev.
3m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

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

86,1g/kg

Clay

13,0%

Sand

62,7%

Silt

24,3%

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

Dominant lithology: suGLiMaggregated to Sonda

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
126,6g/kg
Clay
12,6%
Sand
61,8%
Silt
25,6%
5–15 cm
pH H₂O
6,0
Org. C
89,7g/kg
Clay
12,6%
Sand
63,0%
Silt
24,4%
15–30 cm
pH H₂O
6,1
Org. C
42,0g/kg
Clay
13,9%
Sand
63,2%
Silt
22,9%

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

Land cover

Forest44.8%
Crops27.1%
Built-up0.0%
Bare soil2.6%
Other (grassland, water…)25.5%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

3,1km

Basins crossed

2

Max stream order

2

Max drainage

720km²

Discharge in basins

0,1m³/s

Mean precip.

609mm/an

Mean T°

4,7°C

Moisture idx

0,08

Max snow

39%

Mean runoff

312mm/an

Mean elev. (basins)

60m

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

2,7%

Pesticides

1,1kg/km²

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

Protected areas1

IUCN Not Assigned · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN