Ontologia

District Municipality · LTU

Širvintų

Lithuania

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

Species observed

1 659

Observations

6 281

Area

876,4km²

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 Širvintų : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 65 interactions GloBI sur 6 types (connectance 10.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
65
Connectance
0.109
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

1 659 distinct species · 6 281 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 281 obs · 28 cellules
Obs. / cellule
≥ 964
536–963
256–535
165–255
< 165

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

Climate

Mean T°

6,8°C

Annual rain

724mm

Warmest m°

22,1°C

Coldest m°

-6,5°C

Elevation: 121 m on average (min 61 m, max 161 m)

Bioclimatic detailsExpert
Annual mean temp.
6,8°C
Annual rain
724mm
Warmest month
22,1°C
Coldest month
-6,5°C
Mean alt.
121m
Min
61m
Max
161m
Std. dev.
15m
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

5,9

Org. C

64,0g/kg

Clay

14,4%

Sand

52,9%

Silt

32,7%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
101,8g/kg
Clay
14,2%
Sand
52,3%
Silt
33,5%
5–15 cm
pH H₂O
6,0
Org. C
45,3g/kg
Clay
13,6%
Sand
53,6%
Silt
32,8%
15–30 cm
pH H₂O
6,0
Org. C
44,9g/kg
Clay
15,4%
Sand
52,8%
Silt
31,8%

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

Land cover

Forest33.8%
Crops40.4%
Built-up0.2%
Bare soil0.4%
Other (grassland, water…)25.2%

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

Hydrology5 basins · 14 lakes · 22 rivers

Hydrology metrics for this exact territory

Stream length here

201,4km

Lake surface here

6,95km²

Basins crossed

5

Max stream order

5

Max drainage

17 815km²

Discharge in basins

20,3m³/s

Mean precip.

638mm/an

Mean T°

6,0°C

Moisture idx

-0,04

Max snow

29%

Mean runoff

218mm/an

Mean elev. (basins)

126m

Rivers / streams (22, ord ≥ 4)

10 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

22,6%

Pesticides

8,3kg/km²

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

Protected areas24

IUCN Not Reported · 17IUCN IV · 6IUCN V · 1

Šešuolių giria

IUCN Not Reported

Site of Community Importance (Habitats Directive)

22 km²

Alionių pelkė

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2018

21 km²

Alionių pelkė II

IUCN Not Reported

Site of Community Importance (Habitats Directive)

14 km²

Complete list

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