Ontologia

Commune · EST

Roosna-Alliku

Estonia

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

Species observed

402

Observations

1 122

Area

1km²

Ecological tissue

Sample of 33 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 Roosna-Alliku : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 45 interactions GloBI sur 3 types (connectance 8.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
45
Connectance
0.085
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

402 distinct species · 1 122 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 122 obs · 1 cellules
Obs. / cellule
≥ 1 122
1 122–1 121
1 122–1 121
1 122–1 121
< 1 122

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

770mm

Warmest m°

21,2°C

Coldest m°

-8,5°C

Elevation: 81 m on average (min 78 m, max 90 m)

Bioclimatic detailsExpert
Annual mean temp.
5,5°C
Annual rain
770mm
Warmest month
21,2°C
Coldest month
-8,5°C
Mean alt.
81m
Min
78m
Max
90m
Std. dev.
2m
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

84,3g/kg

Clay

14,9%

Sand

46,8%

Silt

38,3%

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

Dominant lithology: suGLiMaggregated to Roosna-Alliku

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
125,9g/kg
Clay
15,2%
Sand
45,9%
Silt
39,0%
5–15 cm
pH H₂O
6,1
Org. C
91,0g/kg
Clay
15,2%
Sand
46,2%
Silt
38,6%
15–30 cm
pH H₂O
6,1
Org. C
35,9g/kg
Clay
14,5%
Sand
48,3%
Silt
37,3%

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

Land cover

Forest25.4%
Crops29.8%
Built-up2.9%
Bare soil0.1%
Other (grassland, water…)41.9%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

1 038km²

Discharge in basins

0,0m³/s

Mean precip.

649mm/an

Mean T°

5,0°C

Moisture idx

0,16

Max snow

39%

Mean runoff

354mm/an

Mean elev. (basins)

81m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

2,1nW

Built-up

286,1%

Pesticides

5,0kg/km²

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

Protected areas4

IUCN V · 2IUCN Not Assigned · 1IUCN Not Reported · 1

Roosna-Alliku

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2005

0 km²

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