Ontologia

District · RUS

Usmanskiy rayon

Russia

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

Species observed

731

Observations

1 443

Area

1 881,2km²

Ecological tissue

Sample of 28 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 Usmanskiy rayon : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 4 types (connectance 12.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
47
Connectance
0.124
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

731 distinct species · 1 443 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 443 obs · 42 cellules
Obs. / cellule
≥ 312
104–311
28–103
10–27
< 10

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

Climate

Mean T°

6,5°C

Annual rain

585mm

Warmest m°

24,9°C

Coldest m°

-10,4°C

Elevation: 150 m on average (min 109 m, max 173 m)

Bioclimatic detailsExpert
Annual mean temp.
6,5°C
Annual rain
585mm
Warmest month
24,9°C
Coldest month
-10,4°C
Mean alt.
150m
Min
109m
Max
173m
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

6,2

Org. C

62,1g/kg

Clay

25,6%

Sand

32,7%

Silt

41,7%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
95,1g/kg
Clay
25,2%
Sand
33,1%
Silt
41,7%
5–15 cm
pH H₂O
6,2
Org. C
44,8g/kg
Clay
25,0%
Sand
32,9%
Silt
42,2%
15–30 cm
pH H₂O
6,3
Org. C
46,3g/kg
Clay
26,7%
Sand
32,1%
Silt
41,2%

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

Land cover

Forest17.5%
Crops61.7%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)20.6%

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

Hydrology5 basins · 12 lakes · 17 rivers

Hydrology metrics for this exact territory

Stream length here

349,2km

Lake surface here

5,40km²

Basins crossed

5

Max stream order

3

Max drainage

17 840km²

Discharge in basins

18,7m³/s

Mean precip.

548mm/an

Mean T°

6,0°C

Moisture idx

-0,27

Max snow

30%

Mean runoff

107mm/an

Mean elev. (basins)

144m

Watersheds crossing here

Lakes (12, top by area)

3 more lakes

Rivers / streams (17, ord ≥ 4)

5 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

14,6%

Pesticides

4,9kg/km²

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

Protected areas7

IUCN IV · 3IUCN III · 2IUCN Not Applicable · 1IUCN Not Reported · 1

Voronezhskiy

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1984

299 km²

Kolodeckij

IUCN IV

State Natural Zakaznik · 1989

248 km²

Complete list

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