Ontologia

District · RUS

Dolzhanskiy rayon

Russia

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

Species observed

690

Observations

987

Area

794km²

Ecological tissue

Sample of 21 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 Dolzhanskiy rayon : 18 espèces reliées par 24 interactions GloBI sur 3 types (connectance 9.5%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
24
Connectance
0.095
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

690 distinct species · 987 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

987 obs · 13 cellules
Obs. / cellule
≥ 682
190–681
31–189
5–30
< 5

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

Climate

Mean T°

6,3°C

Annual rain

617mm

Warmest m°

24,3°C

Coldest m°

-10,0°C

Elevation: 198 m on average (min 145 m, max 229 m)

Bioclimatic detailsExpert
Annual mean temp.
6,3°C
Annual rain
617mm
Warmest month
24,3°C
Coldest month
-10,0°C
Mean alt.
198m
Min
145m
Max
229m
Std. dev.
18m
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

6,1

Org. C

57,7g/kg

Clay

23,9%

Sand

32,5%

Silt

43,6%

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
105,2g/kg
Clay
23,2%
Sand
32,9%
Silt
43,9%
5–15 cm
pH H₂O
6,1
Org. C
34,3g/kg
Clay
23,0%
Sand
32,7%
Silt
44,3%
15–30 cm
pH H₂O
6,2
Org. C
33,8g/kg
Clay
25,5%
Sand
31,8%
Silt
42,6%

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

Land cover

Forest11.4%
Crops67.4%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)21.0%

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

Hydrology4 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

149,5km

Basins crossed

4

Max stream order

4

Max drainage

5 021km²

Discharge in basins

3,2m³/s

Mean precip.

596mm/an

Mean T°

5,7°C

Moisture idx

-0,18

Max snow

30%

Mean runoff

123mm/an

Mean elev. (basins)

207m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

6,2%

Pesticides

4,9kg/km²

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