Ontologia

District · RUS

Grachevskiy rayon

Russia

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

Species observed

146

Observations

246

Area

1 690,9km²

Ecological tissue

Sample of 33 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 Grachevskiy rayon : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 6 types (connectance 8.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
47
Connectance
0.089
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

146 distinct species · 246 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

246 obs · 14 cellules
Obs. / cellule
≥ 101
50–100
15–49
12–14
< 12

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

Climate

Mean T°

4,5°C

Annual rain

528mm

Warmest m°

25,2°C

Coldest m°

-14,5°C

Elevation: 168 m on average (min 79 m, max 284 m)

Bioclimatic detailsExpert
Annual mean temp.
4,5°C
Annual rain
528mm
Warmest month
25,2°C
Coldest month
-14,5°C
Mean alt.
168m
Min
79m
Max
284m
Std. dev.
46m
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

7,1

Org. C

47,8g/kg

Clay

34,8%

Sand

27,2%

Silt

38,0%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
70,9g/kg
Clay
33,5%
Sand
27,9%
Silt
38,6%
5–15 cm
pH H₂O
7,1
Org. C
43,7g/kg
Clay
34,6%
Sand
26,7%
Silt
38,6%
15–30 cm
pH H₂O
7,2
Org. C
28,7g/kg
Clay
36,4%
Sand
26,8%
Silt
36,8%

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

Land cover

Forest5.9%
Crops63.8%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)30.2%

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

Hydrology6 basins · 2 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

203,8km

Lake surface here

1,86km²

Basins crossed

6

Max stream order

4

Max drainage

11 248km²

Discharge in basins

11,2m³/s

Mean precip.

503mm/an

Mean T°

4,2°C

Moisture idx

-0,34

Max snow

39%

Mean runoff

109mm/an

Mean elev. (basins)

151m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

7,4%

Pesticides

3,1kg/km²

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

Protected areas14

IUCN III · 14
Complete list

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