Ontologia

Commune · EST

Rahtla

Estonia

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

Species observed

374

Observations

717

Area

18,1km²

Ecological tissue

Sample of 48 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 Rahtla : 38 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 82 interactions GloBI sur 6 types (connectance 7.3%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
48
Interactions affichées
82
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

374 distinct species · 717 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

717 obs · 1 cellules
Obs. / cellule
≥ 717
717–716
717–716
717–716
< 717

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

Climate

Mean T°

6,9°C

Annual rain

624mm

Warmest m°

19,2°C

Coldest m°

-4,4°C

Elevation: 9 m on average (min -9 m, max 15 m)

Bioclimatic detailsExpert
Annual mean temp.
6,9°C
Annual rain
624mm
Warmest month
19,2°C
Coldest month
-4,4°C
Mean alt.
9m
Min
-9m
Max
15m
Std. dev.
4m
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

5,4

Org. C

113,0g/kg

Clay

13,6%

Sand

62,4%

Silt

23,9%

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

Dominant lithology: suGLiMaggregated to Mustjala

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
150,2g/kg
Clay
13,2%
Sand
62,6%
Silt
24,1%
5–15 cm
pH H₂O
5,4
Org. C
134,5g/kg
Clay
12,9%
Sand
62,6%
Silt
24,5%
15–30 cm
pH H₂O
5,4
Org. C
54,2g/kg
Clay
14,8%
Sand
62,0%
Silt
23,1%

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

Land cover

Forest72.3%
Crops8.7%
Built-up0.0%
Bare soil0.2%
Other (grassland, water…)18.9%

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

Hydrology1 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

0,8km

Lake surface here

0,03km²

Basins crossed

1

Max stream order

1

Max drainage

3 095km²

Discharge in basins

0,0m³/s

Mean precip.

580mm/an

Mean T°

5,9°C

Moisture idx

0,06

Max snow

34%

Mean runoff

313mm/an

Mean elev. (basins)

17m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Built-up

2,0%

Pesticides

0,7kg/km²

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

Protected areas26

IUCN Not Assigned · 19IUCN Not Reported · 2IUCN VI · 2IUCN IV · 2IUCN Ib · 1🌊 Marine · 5

Koorunõmme

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2007

37 km²

Koorunõmme

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

37 km²

Complete list

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