Ontologia

District · RUS

Surazhskiy rayon

Russia

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

Species observed

652

Observations

2 171

Area

1 109,8km²

Ecological tissue

Sample of 35 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 Surazhskiy rayon : 26 espèces reliées par 68 interactions GloBI sur 5 types (connectance 11.4%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
68
Connectance
0.114
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

652 distinct species · 2 171 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 171 obs · 29 cellules
Obs. / cellule
≥ 731
496–730
22–495
10–21
< 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

668mm

Warmest m°

23,1°C

Coldest m°

-8,6°C

Elevation: 167 m on average (min 138 m, max 205 m)

Bioclimatic detailsExpert
Annual mean temp.
6,5°C
Annual rain
668mm
Warmest month
23,1°C
Coldest month
-8,6°C
Mean alt.
167m
Min
138m
Max
205m
Std. dev.
15m
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

5,5

Org. C

79,0g/kg

Clay

16,2%

Sand

51,3%

Silt

32,6%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
120,9g/kg
Clay
16,4%
Sand
50,7%
Silt
32,9%
5–15 cm
pH H₂O
5,6
Org. C
60,5g/kg
Clay
16,4%
Sand
50,9%
Silt
32,7%
15–30 cm
pH H₂O
5,6
Org. C
55,5g/kg
Clay
15,7%
Sand
52,2%
Silt
32,1%

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

Land cover

Forest39.3%
Crops33.5%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)26.9%

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

Hydrology5 basins · 3 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

196,9km

Lake surface here

1,08km²

Basins crossed

5

Max stream order

5

Max drainage

6 306km²

Discharge in basins

32,8m³/s

Mean precip.

597mm/an

Mean T°

6,0°C

Moisture idx

-0,14

Max snow

32%

Mean runoff

169mm/an

Mean elev. (basins)

164m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

12,5%

Pesticides

4,8kg/km²

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

Protected areas3

IUCN IV · 2IUCN III · 1📍 Point sites · 1

Klincovskij

IUCN IV

State Natural Zakaznik · 1994

124 km²

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