Ontologia

Commune · EST

Imastu

Estonia

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

Species observed

335

Observations

2 799

Area

7,2km²

Ecological tissue

Sample of 30 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 Imastu : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 55 interactions GloBI sur 5 types (connectance 12.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
55
Connectance
0.126
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

335 distinct species · 2 799 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 799 obs · 1 cellules
Obs. / cellule
≥ 2 799
2 799–2 798
2 799–2 798
2 799–2 798
< 2 799

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

Climate

Mean T°

5,3°C

Annual rain

709mm

Warmest m°

20,9°C

Coldest m°

-8,6°C

Elevation: 100 m on average (min 90 m, max 105 m)

Bioclimatic detailsExpert
Annual mean temp.
5,3°C
Annual rain
709mm
Warmest month
20,9°C
Coldest month
-8,6°C
Mean alt.
100m
Min
90m
Max
105m
Std. dev.
4m
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

6,2

Org. C

69,5g/kg

Clay

15,7%

Sand

47,0%

Silt

37,4%

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

Dominant lithology: suGLiMaggregated to Tapa

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
106,6g/kg
Clay
15,8%
Sand
46,4%
Silt
37,8%
5–15 cm
pH H₂O
6,2
Org. C
74,3g/kg
Clay
16,0%
Sand
46,4%
Silt
37,6%
15–30 cm
pH H₂O
6,4
Org. C
27,5g/kg
Clay
15,2%
Sand
48,2%
Silt
36,6%

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

Land cover

Forest42.2%
Crops34.1%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)23.5%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,9km

Basins crossed

2

Max stream order

2

Max drainage

332km²

Discharge in basins

0,1m³/s

Mean precip.

638mm/an

Mean T°

4,7°C

Moisture idx

0,16

Max snow

42%

Mean runoff

309mm/an

Mean elev. (basins)

94m

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

0,5nW

Built-up

9,7%

Pesticides

4,9kg/km²

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

Protected areas3

IUCN Not Assigned · 1IUCN V · 1IUCN III · 1🌊 Marine · 1📍 Point sites · 1

Valgejõgi

IUCN Not Assigned

Spawning area · 2022

1 km²

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