Ontologia

Commune · EST

Hälvati

Estonia

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

Species observed

484

Observations

4 396

Area

51,1km²

Ecological tissue

Sample of 26 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 Hälvati : 21 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 40 interactions GloBI sur 3 types (connectance 12.3%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
40
Connectance
0.123
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

484 distinct species · 4 396 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 396 obs · 2 cellules
Obs. / cellule
≥ 3 537
3 537–3 536
3 537–3 536
3 537–3 536
< 3 537

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

Climate

Mean T°

6,3°C

Annual rain

697mm

Warmest m°

20,9°C

Coldest m°

-6,7°C

Elevation: 14 m on average (min 7 m, max 19 m)

Bioclimatic detailsExpert
Annual mean temp.
6,3°C
Annual rain
697mm
Warmest month
20,9°C
Coldest month
-6,7°C
Mean alt.
14m
Min
7m
Max
19m
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

6,3

Org. C

84,0g/kg

Clay

16,8%

Sand

55,1%

Silt

28,1%

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

Dominant lithology: suGLiMaggregated to Lihula

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
109,7g/kg
Clay
15,7%
Sand
55,7%
Silt
28,6%
5–15 cm
pH H₂O
6,3
Org. C
87,6g/kg
Clay
15,5%
Sand
55,9%
Silt
28,5%
15–30 cm
pH H₂O
6,4
Org. C
54,6g/kg
Clay
19,2%
Sand
53,6%
Silt
27,2%

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

Land cover

Forest30.0%
Crops31.2%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)38.7%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

9,1km

Basins crossed

3

Max stream order

1

Max drainage

3 245km²

Discharge in basins

8,8m³/s

Mean precip.

622mm/an

Mean T°

5,6°C

Moisture idx

0,13

Max snow

34%

Mean runoff

344mm/an

Mean elev. (basins)

15m

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

1,9%

Pesticides

3,6kg/km²

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

Protected areas9

IUCN Not Assigned · 4IUCN Not Reported · 2IUCN Ib · 1IUCN V · 1IUCN IV · 1📍 Point sites · 1

Tuhu-Kesu

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

193 km²

Lihula

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2007

68 km²

Lihula

IUCN Ib

Wetland of International Importance (Ramsar Site) · 2010

67 km²

Complete list

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