Ontologia

Commune · EST

Varangu

Estonia

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

Species observed

282

Observations

2 148

Area

13,2km²

Ecological tissue

Sample of 32 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 Varangu : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 61 interactions GloBI sur 4 types (connectance 11.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
61
Connectance
0.116
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

282 distinct species · 2 148 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 148 obs · 1 cellules
Obs. / cellule
≥ 2 148
2 148–2 147
2 148–2 147
2 148–2 147
< 2 148

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

Climate

Mean T°

5,4°C

Annual rain

688mm

Warmest m°

20,5°C

Coldest m°

-8,0°C

Elevation: 60 m on average (min 43 m, max 71 m)

Bioclimatic detailsExpert
Annual mean temp.
5,4°C
Annual rain
688mm
Warmest month
20,5°C
Coldest month
-8,0°C
Mean alt.
60m
Min
43m
Max
71m
Std. dev.
5m
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

6,3

Org. C

71,5g/kg

Clay

17,7%

Sand

50,5%

Silt

31,7%

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

Dominant lithology: suGLiMaggregated to Haljala

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
113,5g/kg
Clay
17,2%
Sand
49,7%
Silt
33,1%
5–15 cm
pH H₂O
6,3
Org. C
69,1g/kg
Clay
17,4%
Sand
51,0%
Silt
31,6%
15–30 cm
pH H₂O
6,4
Org. C
31,9g/kg
Clay
18,7%
Sand
50,9%
Silt
30,4%

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

Land cover

Forest26.6%
Crops41.3%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)31.8%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,9km

Basins crossed

2

Max stream order

3

Max drainage

500km²

Discharge in basins

0,1m³/s

Mean precip.

624mm/an

Mean T°

4,6°C

Moisture idx

0,12

Max snow

39%

Mean runoff

284mm/an

Mean elev. (basins)

93m

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

11,9%

Pesticides

5,0kg/km²

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

Protected areas14

IUCN Not Assigned · 10IUCN V · 3IUCN Not Reported · 1🌊 Marine · 2

Selja jõe

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2005

6 km²

Complete list

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