Ontologia

District · LVA

Jelgava

Latvia

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

Species observed

1 351

Observations

5 980

Area

1 599,1km²

Ecological tissue

Sample of 43 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 Jelgava : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 74 interactions GloBI sur 4 types (connectance 8.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
74
Connectance
0.082
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

1 351 distinct species · 5 980 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 980 obs · 52 cellules
Obs. / cellule
≥ 1 209
194–1 208
87–193
48–86
< 48

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

Climate

Mean T°

7,0°C

Annual rain

653mm

Warmest m°

22,2°C

Coldest m°

-5,8°C

Elevation: 14 m on average (min -1 m, max 62 m)

Bioclimatic detailsExpert
Annual mean temp.
7,0°C
Annual rain
653mm
Warmest month
22,2°C
Coldest month
-5,8°C
Mean alt.
14m
Min
-1m
Max
62m
Std. dev.
12m
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

6,6

Org. C

73,1g/kg

Clay

24,3%

Sand

35,3%

Silt

40,4%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
106,3g/kg
Clay
23,2%
Sand
35,9%
Silt
40,8%
5–15 cm
pH H₂O
6,6
Org. C
65,6g/kg
Clay
22,8%
Sand
36,1%
Silt
41,1%
15–30 cm
pH H₂O
6,6
Org. C
47,6g/kg
Clay
26,8%
Sand
33,9%
Silt
39,3%

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

Land cover

Forest32.0%
Crops44.4%
Built-up0.3%
Bare soil0.4%
Other (grassland, water…)22.8%

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

Hydrology5 basins · 11 lakes · 45 rivers

Hydrology metrics for this exact territory

Stream length here

553,8km

Lake surface here

1,68km²

Basins crossed

5

Max stream order

6

Max drainage

17 504km²

Discharge in basins

153,8m³/s

Mean precip.

641mm/an

Mean T°

6,3°C

Moisture idx

0,06

Max snow

33%

Mean runoff

252mm/an

Mean elev. (basins)

40m

Rivers / streams (45, ord ≥ 4)

33 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

32,5%

Pesticides

9,7kg/km²

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

Protected areas34

IUCN Not Reported · 16IUCN IV · 8IUCN II · 4IUCN III · 4IUCN Ia · 1IUCN V · 1🌊 Marine · 10
Complete list

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