Ontologia

District · RUS

Grakhovskiy rayon

Russia

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

Species observed

253

Observations

530

Area

1 049,3km²

Ecological tissue

Sample of 38 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 Grakhovskiy rayon : 31 espèces reliées par 36 interactions GloBI sur 3 types (connectance 5.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
36
Connectance
0.051
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

253 distinct species · 530 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

530 obs · 16 cellules
Obs. / cellule
≥ 228
183–227
23–182
2–22
< 2

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

Climate

Mean T°

3,5°C

Annual rain

598mm

Warmest m°

23,5°C

Coldest m°

-14,6°C

Elevation: 155 m on average (min 69 m, max 244 m)

Bioclimatic detailsExpert
Annual mean temp.
3,5°C
Annual rain
598mm
Warmest month
23,5°C
Coldest month
-14,6°C
Mean alt.
155m
Min
69m
Max
244m
Std. dev.
36m
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

5,9

Org. C

50,2g/kg

Clay

24,1%

Sand

41,3%

Silt

34,6%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
78,5g/kg
Clay
23,2%
Sand
41,7%
Silt
35,1%
5–15 cm
pH H₂O
5,9
Org. C
46,6g/kg
Clay
23,7%
Sand
41,5%
Silt
34,8%
15–30 cm
pH H₂O
6,0
Org. C
25,6g/kg
Clay
25,5%
Sand
40,6%
Silt
33,8%

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

Land cover

Forest37.4%
Crops32.8%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)29.7%

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

Hydrology3 basins · 3 lakes · 20 rivers

Hydrology metrics for this exact territory

Stream length here

210,3km

Lake surface here

0,20km²

Basins crossed

3

Max stream order

4

Max drainage

1 638km²

Discharge in basins

7,8m³/s

Mean precip.

570mm/an

Mean T°

3,1°C

Moisture idx

-0,13

Max snow

45%

Mean runoff

239mm/an

Mean elev. (basins)

145m

Watersheds crossing here

Lakes (3, top by area)

Rivers / streams (20, ord ≥ 4)

8 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

6,6%

Pesticides

3,8kg/km²

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