Ontologia

District · RUS

Sakmarskiy rayon

Russia

DfbCold, no dry season, warm summer(59 %)

Species observed

271

Observations

450

Area

2 277,8km²

Ecological tissue

Sample of 45 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 Sakmarskiy rayon : 35 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 70 interactions GloBI sur 5 types (connectance 7.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
70
Connectance
0.071
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

271 distinct species · 450 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

450 obs · 28 cellules
Obs. / cellule
≥ 150
34–149
5–33
4–4
< 4

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

Climate

Mean T°

4,7°C

Annual rain

433mm

Warmest m°

26,4°C

Coldest m°

-15,3°C

Elevation: 174 m on average (min 93 m, max 352 m)

Bioclimatic detailsExpert
Annual mean temp.
4,7°C
Annual rain
433mm
Warmest month
26,4°C
Coldest month
-15,3°C
Mean alt.
174m
Min
93m
Max
352m
Std. dev.
52m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(59 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,2

Org. C

44,0g/kg

Clay

33,1%

Sand

33,5%

Silt

33,4%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
60,9g/kg
Clay
30,6%
Sand
34,8%
Silt
34,5%
5–15 cm
pH H₂O
7,3
Org. C
38,5g/kg
Clay
33,0%
Sand
33,2%
Silt
33,9%
15–30 cm
pH H₂O
7,3
Org. C
32,6g/kg
Clay
35,6%
Sand
32,5%
Silt
31,9%

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

Land cover

Forest3.9%
Crops54.4%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)41.4%

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

Hydrology12 basins · 6 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

324,0km

Lake surface here

2,11km²

Basins crossed

12

Max stream order

6

Max drainage

81 100km²

Discharge in basins

253,9m³/s

Mean precip.

399mm/an

Mean T°

4,2°C

Moisture idx

-0,50

Max snow

39%

Mean runoff

93mm/an

Mean elev. (basins)

177m

Watersheds crossing here

3 more basins

Lakes (6, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

11,6%

Pesticides

3,0kg/km²

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

Protected areas12

IUCN III · 11IUCN Not Reported · 1
Complete list

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