Ontologia

Commune · EST

Räsna

Estonia

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

Species observed

227

Observations

454

Area

8,5km²

Ecological tissue

Sample of 42 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 Räsna : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 66 interactions GloBI sur 5 types (connectance 7.3%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
66
Connectance
0.073
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

227 distinct species · 454 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

454 obs · 1 cellules
Obs. / cellule
≥ 454
454–453
454–453
454–453
< 454

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

727mm

Warmest m°

21,0°C

Coldest m°

-8,6°C

Elevation: 99 m on average (min 91 m, max 110 m)

Bioclimatic detailsExpert
Annual mean temp.
5,3°C
Annual rain
727mm
Warmest month
21,0°C
Coldest month
-8,6°C
Mean alt.
99m
Min
91m
Max
110m
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

6,7

Org. C

64,5g/kg

Clay

13,8%

Sand

49,6%

Silt

36,6%

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

Dominant lithology: suGLiMaggregated to Ambla

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
94,0g/kg
Clay
14,3%
Sand
48,6%
Silt
37,1%
5–15 cm
pH H₂O
6,8
Org. C
66,2g/kg
Clay
13,8%
Sand
49,8%
Silt
36,3%
15–30 cm
pH H₂O
6,8
Org. C
33,3g/kg
Clay
13,4%
Sand
50,4%
Silt
36,3%

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

Land cover

Forest26.9%
Crops45.9%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)27.0%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,3km

Basins crossed

1

Max stream order

1

Max drainage

1 493km²

Discharge in basins

0,1m³/s

Mean precip.

655mm/an

Mean T°

4,9°C

Moisture idx

0,18

Max snow

40%

Mean runoff

350mm/an

Mean elev. (basins)

76m

Watersheds crossing here

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

10,4%

Pesticides

5,0kg/km²

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