Ontologia

Commune · EST

Rahnoja

Estonia

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

Species observed

77

Observations

186

Area

17,1km²

Ecological tissue

Sample of 34 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 Rahnoja : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 45 interactions GloBI sur 3 types (connectance 8.0%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
45
Connectance
0.080
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

77 distinct species · 186 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

186 obs · 1 cellules
Obs. / cellule
≥ 186
186–185
186–185
186–185
< 186

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

Climate

Mean T°

6,0°C

Annual rain

793mm

Warmest m°

21,6°C

Coldest m°

-7,9°C

Elevation: 25 m on average (min 23 m, max 29 m)

Bioclimatic detailsExpert
Annual mean temp.
6,0°C
Annual rain
793mm
Warmest month
21,6°C
Coldest month
-7,9°C
Mean alt.
25m
Min
23m
Max
29m
Std. dev.
1m
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

73,7g/kg

Clay

27,7%

Sand

36,7%

Silt

35,6%

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

Dominant lithology: suGLiMaggregated to Vändra

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
108,2g/kg
Clay
25,7%
Sand
37,1%
Silt
37,2%
5–15 cm
pH H₂O
6,4
Org. C
76,7g/kg
Clay
25,7%
Sand
38,1%
Silt
36,3%
15–30 cm
pH H₂O
6,4
Org. C
36,1g/kg
Clay
31,8%
Sand
35,0%
Silt
33,2%

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

Land cover

Forest30.1%
Crops40.3%
Built-up0.0%
Bare soil0.3%
Other (grassland, water…)29.3%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

8,9km

Basins crossed

2

Max stream order

4

Max drainage

5 514km²

Discharge in basins

0,6m³/s

Mean precip.

669mm/an

Mean T°

5,2°C

Moisture idx

0,19

Max snow

40%

Mean runoff

378mm/an

Mean elev. (basins)

54m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

2,7%

Pesticides

3,3kg/km²

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

Protected areas3

IUCN Not Reported · 1IUCN Not Assigned · 1IUCN VI · 1🌊 Marine · 3

Pärnu jõe

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2010

9 km²

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