Surnarskij
IUCN IVState Natural Zakaznik · 1965
149 km²
District · RUS
Arskiy rayon
Russia
DfbCold, no dry season, warm summer(100 %)
Species observed
335
Observations
1 194
Area
1 805,2km²
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 Arskiy rayon : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 67 interactions GloBI sur 5 types (connectance 11.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
67
Connectance
0.113
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
335 distinct species · 1 194 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
3,5°C
Annual rain
556mm
Warmest m°
23,2°C
Coldest m°
-14,2°C
Elevation: 160 m on average (min 90 m, max 202 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
3,5°C
Annual rain
556mm
Warmest month
23,2°C
Coldest month
-14,2°C
Mean alt.
160m
Min
90m
Max
202m
Std. dev.
20m
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
5,8
Org. C
58,0g/kg
Clay
21,1%
Sand
41,9%
Silt
37,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
93,8g/kg
Clay
20,1%
Sand
42,1%
Silt
37,8%
5–15 cm
pH H₂O
5,8
Org. C
52,0g/kg
Clay
20,5%
Sand
42,2%
Silt
37,2%
15–30 cm
pH H₂O
5,8
Org. C
28,4g/kg
Clay
22,6%
Sand
41,4%
Silt
36,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest17.2%
Crops52.6%
Built-up0.2%
Bare soil0.1%
Other (grassland, water…)29.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 9 lakes · 21 rivers
Hydrology metrics for this exact territory
Stream length here
311,5km
Lake surface here
3,32km²
Basins crossed
6
Max stream order
4
Max drainage
2 786km²
Discharge in basins
9,6m³/s
Mean precip.
568mm/an
Mean T°
3,3°C
Moisture idx
-0,11
Max snow
45%
Mean runoff
168mm/an
Mean elev. (basins)
142m
Watersheds crossing here
- Bassin de Казанкаsub-area2 785,5 km²overlap668.19 km²37%
- Bassin de Ашитsub-area1 073,8 km²overlap515.20 km²29%
- Bassin de Шошмаsub-area1 855,5 km²overlap343.09 km²19%
- Bassin de Илетьsub-area1 132 km²overlap176.93 km²10%
- Bassin de Ушняsub-area555,6 km²overlap90.73 km²5%
- Bassin de Мешаsub-area720,4 km²overlap11.82 km²1%
Lakes (9, top by area)
- Lac 1310169area0,8 km²avg depth4.4 m
- Lac 1310131area0,7 km²avg depth3.4 m
- Lac 1310200area0,6 km²avg depth2.2 m
- Lac 1310149area0,3 km²avg depth1.7 m
- Lac 1308460area0,3 km²avg depth3.8 m
- Lac 1310175area0,2 km²avg depth1.8 m
- Lac 1310150area0,2 km²avg depth1.8 m
- Lac 1308105area0,1 km²avg depth2.8 m
- Lac 1308759area0,1 km²avg depth3.1 m
Rivers / streams (21, ord ≥ 4)
- Кисьмесьord 3len here43.16 km85%total51 km
- Казанкаord 7len here38.45 km19%total197 km
- Шошмаord 4len here34.81 km24%total143 km
- Ашитord 4len here32.21 km39%total83 km
- Ияord 2len here20.42 km100%total20 km
- Ураord 2len here19.81 km100%total20 km
- Семитord 2len here19.34 km75%total26 km
- Шораord 3len here19.28 km25%total78 km
- Нурминкаord 3len here14.63 km23%total63 km
- Шашиord 2len here12.22 km100%total12 km
- Сардаord 3len here11.30 km100%total11 km
- Хотняord 2len here9.90 km59%total17 km
9 more river segmentssorted by Strahler order + length
- Пшалымкаord 1len here8.02 km100%total8 km
- Верезникаord 2len here6.65 km52%total13 km
- Утняord 1len here6.17 km100%total6 km
- Уртемкаord 3len here5.00 km26%total20 km
- Искеюртord 1len here4.19 km88%total5 km
- Сердаord 1len here2.63 km32%total8 km
- Сюльтинкаord 2len here2.26 km18%total13 km
- Атняord 3len here0.79 km6%total14 km
- Шубанord 1len here0.22 km3%total7 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,5nW
Built-up
22,1%
Pesticides
4,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas12
IUCN III · 8IUCN IV · 4
SHorskij
IUCN IVState Natural Zakaznik · 2019
108 km²
Ashit
IUCN IVState Natural Zakaznik · 1997
37 km²
Baltasinskij
IUCN IVState Natural Zakaznik · 2001
35 km²
Reka Kazanka
IUCN IIINatural Monument · 1978
11 km²
Istoki Kazanki
IUCN IIINatural Monument · 1972
7 km²
Complete list12 protected areas
- SurnarskijState Natural ZakaznikIUCN IV1965149 km²
- SHorskijState Natural ZakaznikIUCN IV2019108 km²
- AshitState Natural ZakaznikIUCN IV199737 km²
- BaltasinskijState Natural ZakaznikIUCN IV200135 km²
- Reka KazankaNatural MonumentIUCN III197811 km²
- Istoki KazankiNatural MonumentIUCN III19727 km²
- Rukotvornyj lesNatural MonumentIUCN III19876 km²
- Ayu UrmanyNatural MonumentIUCN III20013 km²
- Reka SHoshmaNatural MonumentIUCN III19782 km²
- Les Tukaj-KyrlajNatural MonumentIUCN III19600 km²
- YAnga-Salinskij sklonNatural MonumentIUCN III19870 km²
- Korsinskaya koloniya seroj capliNatural MonumentIUCN III19910 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN