Ontologia

Commune · EST

Maardu

Estonia

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

Species observed

727

Observations

2 474

Area

23,3km²

Ecological tissue

Sample of 33 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 Maardu : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 62 interactions GloBI sur 3 types (connectance 11.7%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
62
Connectance
0.117
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

727 distinct species · 2 474 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 474 obs · 1 cellules
Obs. / cellule
≥ 2 474
2 474–2 473
2 474–2 473
2 474–2 473
< 2 474

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

Climate

Mean T°

5,9°C

Annual rain

687mm

Warmest m°

20,7°C

Coldest m°

-7,6°C

Elevation: 25 m on average (min -1 m, max 42 m)

Bioclimatic detailsExpert
Annual mean temp.
5,9°C
Annual rain
687mm
Warmest month
20,7°C
Coldest month
-7,6°C
Mean alt.
25m
Min
-1m
Max
42m
Std. dev.
10m
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

5,6

Org. C

92,9g/kg

Clay

20,5%

Sand

52,5%

Silt

27,0%

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

Dominant lithology: mtGLiMaggregated to Maardu

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
127,1g/kg
Clay
20,3%
Sand
51,7%
Silt
28,0%
5–15 cm
pH H₂O
5,5
Org. C
104,1g/kg
Clay
20,2%
Sand
52,6%
Silt
27,1%
15–30 cm
pH H₂O
5,7
Org. C
47,3g/kg
Clay
21,0%
Sand
53,1%
Silt
25,8%

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

Land cover

Forest10.5%
Crops16.8%
Built-up5.0%
Bare soil0.1%
Other (grassland, water…)67.7%

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

Hydrology1 basins · 2 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,2km

Lake surface here

2,19km²

Basins crossed

1

Max stream order

1

Max drainage

1 562km²

Discharge in basins

0,0m³/s

Mean precip.

674mm/an

Mean T°

5,2°C

Moisture idx

0,20

Max snow

35%

Mean runoff

374mm/an

Mean elev. (basins)

51m

Watersheds crossing here

Lakes (2, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

3hab/km²

Night light

14,0nW

Built-up

496,6%

Pesticides

4,3kg/km²

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