Ontologia

District · RUS

Surgutskiy rayon

Russia

DfcCold, no dry season, cold summer(100 %)

Species observed

2 863

Observations

41 580

Area

91 317,3km²

Ecological tissue

Sample of 41 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 Surgutskiy rayon : 30 espèces reliées par 88 interactions GloBI sur 4 types (connectance 10.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
88
Connectance
0.102
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

2 863 distinct species · 41 580 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

41 580 obs · 72 cellules
Obs. / cellule
≥ 21 979
1 019–21 978
128–1 018
35–127
< 35

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

-2,1°C

Annual rain

635mm

Warmest m°

20,8°C

Coldest m°

-22,7°C

Elevation: 76 m on average (min 21 m, max 151 m)

Bioclimatic detailsExpert
Annual mean temp.
-2,1°C
Annual rain
635mm
Warmest month
20,8°C
Coldest month
-22,7°C
Mean alt.
76m
Min
21m
Max
151m
Std. dev.
24m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(100 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,3

Org. C

117,6g/kg

Clay

20,4%

Sand

48,8%

Silt

30,8%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
152,0g/kg
Clay
20,4%
Sand
48,6%
Silt
31,0%
5–15 cm
pH H₂O
5,2
Org. C
119,0g/kg
Clay
20,6%
Sand
48,5%
Silt
30,9%
15–30 cm
pH H₂O
5,3
Org. C
81,7g/kg
Clay
20,4%
Sand
49,2%
Silt
30,4%

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

Land cover

Forest39.8%
Crops0.0%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)60.1%

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

Hydrology162 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

7 861,5km

Lake surface here

1 356,69km²

Basins crossed

162

Max stream order

8

Max drainage

997 671km²

Discharge in basins

64 939,6m³/s

Mean precip.

547mm/an

Mean T°

-2,9°C

Moisture idx

0,11

Max snow

65%

Mean runoff

237mm/an

Mean elev. (basins)

74m

Watersheds crossing here

153 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

1,8%

Pesticides

0,1kg/km²

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

Protected areas4

IUCN Ia · 1IUCN II · 1IUCN IV · 1IUCN III · 1

YUganskij

IUCN Ia

State Natural Zapovednik · 1982

6 251 km²

Numto

IUCN II

Natural Park · 1997

5 769 km²

Surgutskij

IUCN IV

State Natural Zakaznik · 1984

1 146 km²

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