Obskoj
IUCN IVState Natural Zakaznik · 1963
435 km²
District · RUS
Ust'-Pristanskiy rayon
Russia
DfbCold, no dry season, warm summer(100 %)
Species observed
620
Observations
1 160
Area
2 778,9km²
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 Ust'-Pristanskiy rayon : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 70 interactions GloBI sur 5 types (connectance 12.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
34
Interactions affichées
70
Connectance
0.125
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
620 distinct species · 1 160 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
3,8°C
Annual rain
533mm
Warmest m°
25,6°C
Coldest m°
-18,4°C
Elevation: 192 m on average (min 140 m, max 421 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
3,8°C
Annual rain
533mm
Warmest month
25,6°C
Coldest month
-18,4°C
Mean alt.
192m
Min
140m
Max
421m
Std. dev.
47m
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
6,9
Org. C
40,9g/kg
Clay
31,7%
Sand
44,1%
Silt
24,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,8
Org. C
59,9g/kg
Clay
31,7%
Sand
44,3%
Silt
24,0%
5–15 cm
pH H₂O
6,9
Org. C
38,2g/kg
Clay
31,9%
Sand
43,8%
Silt
24,3%
15–30 cm
pH H₂O
7,0
Org. C
24,5g/kg
Clay
31,7%
Sand
44,1%
Silt
24,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest26.1%
Crops28.9%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)45.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology16 basins · 22 lakes · 34 rivers
Hydrology metrics for this exact territory
Stream length here
561,0km
Lake surface here
9,19km²
Basins crossed
16
Max stream order
7
Max drainage
137 661km²
Discharge in basins
2 798,5m³/s
Mean precip.
498mm/an
Mean T°
3,0°C
Moisture idx
-0,35
Max snow
42%
Mean runoff
193mm/an
Mean elev. (basins)
193m
Watersheds crossing here
- Bassin de Курьяsub-area984,5 km²overlap774.90 km²28%
- Bassin de Чарышsub-area527 km²overlap506.67 km²18%
- Bassin de Озёрнаяsub-area446 km²overlap271.90 km²10%
- Bassin de Порозихаsub-area1 325,1 km²overlap200.46 km²7%
- Bassin de Ануйsub-area1 776,6 km²overlap165.07 km²6%
- Bassin de Барчихаsub-area144,8 km²overlap145.34 km²5%
- Bassin de Камышинкаsub-area1 252 km²overlap126.80 km²5%
- Bassin de Обьsub-area132,4 km²overlap124.85 km²4%
- Bassin de протока Талицаsub-area205,5 km²overlap117.79 km²4%
7 more basinssorted by overlap
- Bassin de Журавлихаsub-area193,7 km²overlap105.41 km²4%
- Bassin de Обьsub-area1 198,1 km²overlap89.85 km²3%
- Bassin de Калманкаsub-area800,2 km²overlap55.20 km²2%
- Bassin de Чарышsub-area41 km²overlap41.12 km²1%
- Bassin de Большая Слюдянкаsub-area405,1 km²overlap24.38 km²1%
- Bassin de Истокsub-area14,6 km²overlap14.68 km²1%
- Bassin de Чарышsub-area120 km²overlap14.50 km²1%
Lakes (22, top by area)
- Ozero Shibayevoarea5,8 km²avg depth1.4 m
- Lac 1330226area0,7 km²avg depth3.6 m
- Lac 1329463area0,6 km²avg depth1.7 m
- Lac 1328168area0,6 km²avg depth2.0 m
- Lac 1328886area0,6 km²avg depth2.1 m
- Lac 1328357area0,5 km²avg depth2.0 m
- Lac 1329661area0,4 km²avg depth1.5 m
- Lac 1329398area0,4 km²avg depth3.1 m
- Lac 1330271area0,3 km²avg depth2.1 m
13 more lakes
- Lac 1329387area0,3 km²avg depth1.2 m
- Lac 1328600area0,2 km²avg depth2.0 m
- Lac 1328609area0,2 km²avg depth1.9 m
- Lac 1330196area0,2 km²avg depth1.3 m
- Lac 1330126area0,2 km²avg depth2.7 m
- Lac 1328806area0,2 km²avg depth1.2 m
- Lac 1330676area0,2 km²avg depth2.1 m
- Lac 1329465area0,2 km²avg depth2.5 m
- Lac 1329284area0,2 km²avg depth2.7 m
- Lac 1329917area0,2 km²avg depth1.1 m
- Lac 1330144area0,2 km²avg depth0.7 m
- Lac 1328774area0,1 km²avg depth1.0 m
- Lac 1330511area0,1 km²avg depth3.0 m
Rivers / streams (34, ord ≥ 4)
- Чарышord 5len here80.24 km13%total601 km
- Курьяord 4len here79.58 km55%total144 km
- Обьord 9len here68.99 km1%total4637 km
- Порозихаord 3len here37.97 km23%total162 km
- Кудрихаord 2len here30.63 km67%total46 km
- Озёрнаяord 5len here25.52 km22%total115 km
- Левая Озёрнаяord 2len here24.70 km100%total25 km
- Камышинкаord 4len here22.93 km7%total326 km
- Барчихаord 2len here22.13 km100%total22 km
- протока Талицаord 2len here19.55 km100%total20 km
- протока Кирсановскаяord 1len here17.11 km100%total17 km
- Гусихаord 2len here15.93 km80%total20 km
22 more river segmentssorted by Strahler order + length
- Крутихаord 3len here15.60 km8%total197 km
- Берёзовкаord 4len here14.24 km3%total558 km
- Истокord 5len here10.65 km3%total317 km
- Феколкаord 2len here9.35 km100%total9 km
- Петлихаord 1len here7.91 km100%total8 km
- Малая Барчихаord 2len here7.67 km100%total8 km
- Иштовкаord 1len here7.10 km100%total7 km
- Налимовскийord 1len here6.26 km100%total6 km
- Козлушкаord 5len here5.79 km18%total31 km
- Беловскийord 1len here4.84 km100%total5 km
- Падунord 2len here4.75 km5%total89 km
- Вавилонord 3len here3.93 km6%total71 km
- Журавлихаord 3len here3.76 km4%total86 km
- Студёныйord 1len here3.56 km29%total12 km
- протока Быстраяord 8len here2.47 km6%total40 km
- Воронихаord 2len here2.18 km9%total25 km
- Яркиord 1len here1.93 km100%total2 km
- Солоновкаord 5len here1.12 km0%total401 km
- Слюдянкаord 4len here0.95 km4%total27 km
- Даниловская протокаord 8len here0.63 km1%total57 km
- Кауровord 1len here0.61 km11%total5 km
- протока Солдатовскаяord 1len here0.44 km5%total8 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
3,8%
Pesticides
2,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN