Ontologia

District · RUS

Poltavskiy rayon

Russia

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

Species observed

444

Observations

776

Area

2 640,7km²

Ecological tissue

Sample of 14 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 Poltavskiy rayon : 13 espèces + 1 bulle famille, 12 interactions GloBI documentées sur 4 types (connectance 13.2%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
14
Interactions affichées
12
Connectance
0.132
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

444 distinct species · 776 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

776 obs · 28 cellules
Obs. / cellule
≥ 379
63–378
12–62
5–11
< 5

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

Climate

Mean T°

2,5°C

Annual rain

350mm

Warmest m°

24,6°C

Coldest m°

-18,4°C

Elevation: 118 m on average (min 54 m, max 130 m)

Bioclimatic detailsExpert
Annual mean temp.
2,5°C
Annual rain
350mm
Warmest month
24,6°C
Coldest month
-18,4°C
Mean alt.
118m
Min
54m
Max
130m
Std. dev.
14m
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

52,0g/kg

Clay

32,1%

Sand

38,0%

Silt

29,9%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
78,6g/kg
Clay
31,8%
Sand
38,2%
Silt
30,0%
5–15 cm
pH H₂O
6,6
Org. C
46,3g/kg
Clay
32,6%
Sand
37,7%
Silt
29,7%
15–30 cm
pH H₂O
6,7
Org. C
31,0g/kg
Clay
31,9%
Sand
38,1%
Silt
29,9%

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

Land cover

Forest1.8%
Crops65.9%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)32.2%

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

Hydrology11 basins · 49 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

85,95km²

Basins crossed

11

Max drainage

7 832km²

Discharge in basins

0,7m³/s

Mean precip.

359mm/an

Mean T°

1,6°C

Moisture idx

-0,48

Max snow

40%

Mean runoff

4mm/an

Mean elev. (basins)

110m

Lakes (49, top by area)

40 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

6,9%

Pesticides

4,0kg/km²

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

Protected areas1

IUCN IV · 1

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