Ontologia

Commune · EST

Aa

Estonia

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

Species observed

350

Observations

1 047

Area

29,5km²

Ecological tissue

Sample of 37 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 Aa : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 59 interactions GloBI sur 3 types (connectance 7.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
59
Connectance
0.076
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

350 distinct species · 1 047 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 047 obs · 1 cellules
Obs. / cellule
≥ 1 047
1 047–1 046
1 047–1 046
1 047–1 046
< 1 047

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

Climate

Mean T°

5,6°C

Annual rain

708mm

Warmest m°

21,1°C

Coldest m°

-8,1°C

Elevation: 46 m on average (min 1 m, max 61 m)

Bioclimatic detailsExpert
Annual mean temp.
5,6°C
Annual rain
708mm
Warmest month
21,1°C
Coldest month
-8,1°C
Mean alt.
46m
Min
1m
Max
61m
Std. dev.
9m
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

6,2

Org. C

71,0g/kg

Clay

12,6%

Sand

65,3%

Silt

22,1%

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

Dominant lithology: suGLiMaggregated to Lüganuse

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
109,4g/kg
Clay
12,3%
Sand
65,1%
Silt
22,6%
5–15 cm
pH H₂O
6,2
Org. C
63,5g/kg
Clay
11,7%
Sand
66,1%
Silt
22,2%
15–30 cm
pH H₂O
6,2
Org. C
40,2g/kg
Clay
13,8%
Sand
64,7%
Silt
21,6%

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

Land cover

Forest47.9%
Crops27.9%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)24.0%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

5,1km

Basins crossed

2

Max stream order

2

Max drainage

720km²

Discharge in basins

0,2m³/s

Mean precip.

613mm/an

Mean T°

4,7°C

Moisture idx

0,08

Max snow

39%

Mean runoff

310mm/an

Mean elev. (basins)

59m

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

6,6%

Pesticides

4,9kg/km²

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

Protected areas17

IUCN Not Assigned · 15IUCN V · 2

Aa mõisa park

IUCN V

Limited management zone of protected landscape · 1965

0 km²

Aa männik

IUCN V

Limited management zone of protected landscape · 1965

0 km²

Complete list

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