Ontologia

Commune · EST

Saardu

Estonia

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

Species observed

983

Observations

21 595

Area

6,2km²

Ecological tissue

Sample of 23 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 Saardu : 15 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 50 interactions GloBI sur 3 types (connectance 18.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
50
Connectance
0.181
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

983 distinct species · 21 595 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

21 595 obs · 1 cellules
Obs. / cellule
≥ 21 595
21 595–21 594
21 595–21 594
21 595–21 594
< 21 595

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

Climate

Mean T°

6,5°C

Annual rain

706mm

Warmest m°

18,7°C

Coldest m°

-5,2°C

Elevation: 4 m on average (min -1 m, max 11 m)

Bioclimatic detailsExpert
Annual mean temp.
6,5°C
Annual rain
706mm
Warmest month
18,7°C
Coldest month
-5,2°C
Mean alt.
4m
Min
-1m
Max
11m
Std. dev.
3m
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

6,0

Org. C

93,1g/kg

Clay

13,7%

Sand

63,2%

Silt

23,1%

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

Dominant lithology: suGLiMaggregated to Ridala

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
125,6g/kg
Clay
12,5%
Sand
64,8%
Silt
22,8%
5–15 cm
pH H₂O
6,0
Org. C
99,9g/kg
Clay
12,5%
Sand
64,6%
Silt
22,9%
15–30 cm
pH H₂O
6,1
Org. C
53,8g/kg
Clay
16,1%
Sand
60,2%
Silt
23,7%

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

Land cover

Forest37.6%
Crops31.6%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)30.6%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

2 351km²

Discharge in basins

0,0m³/s

Mean precip.

618mm/an

Mean T°

5,5°C

Moisture idx

0,12

Max snow

36%

Mean runoff

370mm/an

Mean elev. (basins)

23m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

3,0%

Pesticides

3,4kg/km²

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

Protected areas9

IUCN Not Reported · 3IUCN IV · 3IUCN Not Assigned · 1IUCN II · 1IUCN VI · 1🌊 Marine · 7

Väinamere

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

2 732 km²

Väinameri

IUCN Not Reported

Baltic Sea Protected Area (HELCOM) · 2009

2 727 km²

Väinamere

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2010

2 539 km²

Matsalu

IUCN II

Wetland of International Importance (Ramsar Site) · 1994

489 km²

Complete list

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