Ontologia

Commune · EST

Järvajõe

Estonia

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

Species observed

288

Observations

811

Area

5,2km²

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 Järvajõe : 39 espèces dont 5 patrimoniales (LR IUCN CR/EN/VU) reliées par 54 interactions GloBI sur 7 types (connectance 5.7%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
54
Connectance
0.057
Patrimoniales
5
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

288 distinct species · 811 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

811 obs · 1 cellules
Obs. / cellule
≥ 811
811–810
811–810
811–810
< 811

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

Climate

Mean T°

5,2°C

Annual rain

724mm

Warmest m°

20,8°C

Coldest m°

-8,7°C

Elevation: 122 m on average (min 112 m, max 131 m)

Bioclimatic detailsExpert
Annual mean temp.
5,2°C
Annual rain
724mm
Warmest month
20,8°C
Coldest month
-8,7°C
Mean alt.
122m
Min
112m
Max
131m
Std. dev.
7m
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

62,1g/kg

Clay

15,3%

Sand

45,6%

Silt

39,1%

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

Dominant lithology: suGLiMaggregated to Tamsalu

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
97,8g/kg
Clay
15,0%
Sand
45,0%
Silt
40,0%
5–15 cm
pH H₂O
6,3
Org. C
63,3g/kg
Clay
15,4%
Sand
45,4%
Silt
39,2%
15–30 cm
pH H₂O
6,3
Org. C
25,3g/kg
Clay
15,5%
Sand
46,3%
Silt
38,1%

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

Land cover

Forest43.4%
Crops27.7%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)28.7%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,8km

Basins crossed

2

Max stream order

1

Max drainage

2 075km²

Discharge in basins

0,1m³/s

Mean precip.

637mm/an

Mean T°

4,7°C

Moisture idx

0,15

Max snow

42%

Mean runoff

305mm/an

Mean elev. (basins)

95m

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

0,0nW

Built-up

13,6%

Pesticides

4,9kg/km²

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

Protected areas5

IUCN Not Assigned · 4IUCN V · 1🌊 Marine · 1

Valgejõgi

IUCN Not Assigned

Spawning area · 2022

1 km²

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