State Game Husbandries · bgr
Dunav
- Area
- 1 435 km²
- IUCN cat.
- Not Assigned
- Year
- 2002
Overview
- Designation
- State Game Husbandries
- Established
- 2002
- Managing authority
- Executive Forest Agency, Sofia 1000, 55 Hristo Botev Blvd.
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 359 distinct species · 17 356 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Dunav : 36 espèces + 3 bulles famille, 68 interactions GloBI documentées sur 4 types (connectance 9.2%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology12 basins · 2 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
190,2km
Lake surface here
1,13km²
Basins crossed
12
Max stream order
8
Max drainage
654 498km²
Discharge in basins
11 167,9m³/s
Mean precip.
601mm/an
Mean T°
10,8°C
Moisture idx
-0,38
Max snow
12%
Mean runoff
135mm/an
Mean elev. (basins)
149m
Watersheds crossing here
- Bassin de р. Сараджийскаsub-area454 km²overlap452.17 km²32%
- Bassin de Dunărea - Дунавsub-area660,4 km²overlap202.22 km²14%
- Bassin de Dunărea - Дунавsub-area372,8 km²overlap154.21 km²11%
- Bassin de Топчийска рекаsub-area693,6 km²overlap127.52 km²9%
- Bassin de Русенски Ломsub-area123,6 km²overlap123.87 km²9%
- Bassin de Бели Ломsub-area955,1 km²overlap100.32 km²7%
- Bassin de Малък Ломsub-area331,3 km²overlap88.42 km²6%
- Bassin de Черни Ломsub-area1 542,6 km²overlap78.62 km²5%
- Bassin de Dunărea - Дунавsub-area143,9 km²overlap43.73 km²3%
Lakes (2, top by area)
Rivers / streams (7, ord ≥ 4)
- Dunărea - Дунавord 8len here60.38 km8%total752 km
- Бели Ломord 4len here40.81 km31%total130 km
- Русенски Ломord 8len here35.40 km98%total36 km
- Черни Ломord 4len here20.86 km20%total104 km
- Малък Ломord 3len here16.18 km50%total32 km
- р. Сараджийскаord 1len here15.81 km100%total16 km
- Brațul Araord 8len here0.79 km87%total1 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
- 43.77726, 26.09553
- 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.