Emerald Network · ukr
Upper part of Udaj and Oster rivers
- Area
- 567 km²
- IUCN cat.
- Not Reported
Overview
- Designation
- Emerald Network 0
- Managing authority
- Chernihiv regional state administration
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
244 distinct species · 377 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 45 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).
Indicateurs du tissu écologique
Tissu écologique de Upper part of Udaj and Oster rivers : 30 espèces reliées par 91 interactions GloBI sur 6 types (connectance 9.2%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology5 basins · 12 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
293,6km
Lake surface here
1,95km²
Basins crossed
5
Max stream order
5
Max drainage
4 342km²
Discharge in basins
2,6m³/s
Mean precip.
595mm/an
Mean T°
7,5°C
Moisture idx
-0,23
Max snow
20%
Mean runoff
86mm/an
Mean elev. (basins)
134m
Watersheds crossing here
Lakes (12, top by area)
- Lac 1336754area0,6 km²avg depth4.1 m
- Lac 1336328area0,3 km²avg depth1.8 m
- Lac 1336526area0,2 km²avg depth2.0 m
- Lac 1336266area0,2 km²avg depth2.3 m
- Lac 1336490area0,2 km²avg depth1.4 m
- Lac 1336459area0,2 km²avg depth2.2 m
- Lac 1336967area0,2 km²avg depth1.5 m
- Lac 1336271area0,2 km²avg depth2.0 m
- Lac 1336587area0,1 km²avg depth3.5 m
Rivers / streams (10, ord ≥ 4)
- Удайord 5len here171.89 km40%total429 km
- Остерord 4len here55.24 km22%total247 km
- Смошord 4len here23.26 km35%total66 km
- Галкаord 4len here19.17 km36%total53 km
- Лисогірord 4len here9.83 km11%total89 km
- Роменord 3len here5.43 km3%total207 km
- Буримняord 1len here4.86 km25%total20 km
- Іченькаord 2len here2.84 km14%total21 km
- Рудкаord 5len here1.09 km1%total151 km
- Глиннаord 3len here0.01 km0%total19 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 51.02276, 32.31009
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.