Ontologia

District · RUS

Orenburg

Russia

DfaCold, no dry season, hot summer(100 %)

Species observed

1 264

Observations

3 884

Area

364,1km²

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 Orenburg : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 124 interactions GloBI sur 5 types (connectance 13.7%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
124
Connectance
0.137
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

1 264 distinct species · 3 884 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 884 obs · 8 cellules
Obs. / cellule
≥ 1 961
1 961–1 960
617–1 960
246–616
< 246

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

Climate

Mean T°

5,4°C

Annual rain

378mm

Warmest m°

27,4°C

Coldest m°

-15,0°C

Elevation: 117 m on average (min 88 m, max 189 m)

Bioclimatic detailsExpert
Annual mean temp.
5,4°C
Annual rain
378mm
Warmest month
27,4°C
Coldest month
-15,0°C
Mean alt.
117m
Min
88m
Max
189m
Std. dev.
25m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(100 %)Cold

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

Soil & lithology

pH H₂O

7,3

Org. C

50,7g/kg

Clay

34,5%

Sand

30,3%

Silt

35,2%

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
67,1g/kg
Clay
31,3%
Sand
32,1%
Silt
36,5%
5–15 cm
pH H₂O
7,3
Org. C
45,9g/kg
Clay
34,5%
Sand
30,1%
Silt
35,4%
15–30 cm
pH H₂O
7,4
Org. C
39,1g/kg
Clay
37,6%
Sand
28,7%
Silt
33,7%

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

Land cover

Forest7.3%
Crops29.2%
Built-up4.3%
Bare soil0.2%
Other (grassland, water…)59.1%

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

Hydrology5 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

77,7km

Lake surface here

0,18km²

Basins crossed

5

Max stream order

7

Max drainage

82 528km²

Discharge in basins

113,9m³/s

Mean precip.

370mm/an

Mean T°

4,7°C

Moisture idx

-0,55

Max snow

37%

Mean runoff

69mm/an

Mean elev. (basins)

130m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

7hab/km²

Night light

11,8nW

Built-up

424,6%

Pesticides

2,9kg/km²

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