Upper part of Udaj and Oster rivers
IUCN Not ReportedEmerald Network
567 km²
District · UKR
Nizhyns'kyi
Ukraine
DfbCold, no dry season, warm summer(100 %)
Species observed
660
Observations
1 765
Area
1 503,8km²
Ecological tissue
Sample of 40 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 Nizhyns'kyi : 32 espèces reliées par 73 interactions GloBI sur 5 types (connectance 8.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
41
Interactions affichées
73
Connectance
0.089
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
660 distinct species · 1 765 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,7°C
Annual rain
635mm
Warmest m°
24,4°C
Coldest m°
-7,2°C
Elevation: 125 m on average (min 115 m, max 138 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,7°C
Annual rain
635mm
Warmest month
24,4°C
Coldest month
-7,2°C
Mean alt.
125m
Min
115m
Max
138m
Std. dev.
4m
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
6,7
Org. C
50,9g/kg
Clay
20,3%
Sand
31,6%
Silt
48,1%
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
6,6
Org. C
87,9g/kg
Clay
18,8%
Sand
32,4%
Silt
48,8%
5–15 cm
pH H₂O
6,7
Org. C
32,7g/kg
Clay
19,3%
Sand
31,6%
Silt
49,1%
15–30 cm
pH H₂O
6,8
Org. C
32,2g/kg
Clay
22,7%
Sand
30,9%
Silt
46,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest18.9%
Crops48.0%
Built-up0.2%
Bare soil0.2%
Other (grassland, water…)32.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 2 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
182,9km
Lake surface here
0,70km²
Basins crossed
7
Max stream order
4
Max drainage
70 378km²
Discharge in basins
44,5m³/s
Mean precip.
591mm/an
Mean T°
7,5°C
Moisture idx
-0,22
Max snow
21%
Mean runoff
92mm/an
Mean elev. (basins)
125m
Watersheds crossing here
- Bassin de Остерsub-area4 115,6 km²overlap1057.63 km²70%
- Bassin de Удайsub-area2 460,8 km²overlap269.16 km²18%
- Bassin de Деснаsub-area404,4 km²overlap55.65 km²4%
- Bassin de Смолянка каналsub-area195,9 km²overlap50.24 km²3%
- Bassin de Борзенкаsub-area1 579,6 km²overlap32.77 km²2%
- Bassin de Смолянкаsub-area652,3 km²overlap20.67 km²1%
- Bassin de Перевідsub-area1 427,3 km²overlap17.68 km²1%
Lakes (2, top by area)
Rivers / streams (9, ord ≥ 4)
- В'юнницяord 3len here57.25 km98%total59 km
- Остерord 4len here49.59 km20%total247 km
- Галкаord 4len here34.69 km66%total53 km
- Смолянка каналord 3len here22.23 km70%total32 km
- Смолянкаord 3len here6.42 km9%total71 km
- Деснаord 8len here4.61 km0%total1469 km
- Вьюницяord 1len here3.81 km98%total4 km
- Удайord 5len here3.50 km1%total429 km
- Носівочкаord 4len here0.82 km2%total42 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
18,6%
Pesticides
34,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas29
IUCN Not Reported · 29
Parts of Oster river valley
IUCN Not ReportedEmerald Network
376 km²
Smolianka massif and Budianski grasslands
IUCN Not ReportedEmerald Network
264 km²
Sosynskyi
IUCN Not ReportedEmerald Network
154 km²
Dorohynskyi
IUCN Not ReportedEmerald Network
52 km²
Nizhynskyi
IUCN Not ReportedRegional landscape park · 2015
42 km²
Complete list29 protected areas
- Upper part of Udaj and Oster riversEmerald NetworkIUCN Not Reported567 km²
- Parts of Oster river valleyEmerald NetworkIUCN Not Reported376 km²
- Smolianka massif and Budianski grasslandsEmerald NetworkIUCN Not Reported264 km²
- SosynskyiEmerald NetworkIUCN Not Reported154 km²
- DorohynskyiEmerald NetworkIUCN Not Reported52 km²
- NizhynskyiRegional landscape parkIUCN Not Reported201542 km²
- Zaplava HalkyEmerald NetworkIUCN Not Reported11 km²
- Urochyshche TvaniZakaznykIUCN Not Reported20008 km²
- BoromykyZakaznykIUCN Not Reported19646 km²
- Urochyshche LysarivshchynaZakaznykIUCN Not Reported20006 km²
- Zaitsevi sosnyZakaznykIUCN Not Reported19785 km²
- Urochyshche LubiankaZakaznykIUCN Not Reported20004 km²
- SeredovshchynaZakaznykIUCN Not Reported20003 km²
- LukyZakaznykIUCN Not Reported19782 km²
- BorkyZakaznykIUCN Not Reported20002 km²
- Kravchukove bolotoZakaznykIUCN Not Reported20002 km²
- CherniakhivskyiZakaznykIUCN Not Reported19842 km²
- PerekhodivskyiZakaznykIUCN Not Reported19791 km²
- BrodyZakaznykIUCN Not Reported19791 km²
- KolisnykivskyiZakaznykIUCN Not Reported19791 km²
- VetkheZapovidne urochyshcheIUCN Not Reported19640 km²
- SmolianskyiZakaznykIUCN Not Reported20000 km²
- HranivskeZakaznykIUCN Not Reported19840 km²
- SukheZakaznykIUCN Not Reported19840 km²
- RakoveZakaznykIUCN Not Reported19840 km²
- SovyneZakaznykIUCN Not Reported19840 km²
- YurkovychkaZakaznykIUCN Not Reported19840 km²
- ViktorivshchynaZakaznykIUCN Not Reported19840 km²
- Dub bahatovikovyiNatural monumentIUCN Not Reported19720 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN