Special Areas of Conservation (Habitats Directive) · bgr
Sredna gora
- Area
- 1 103 km²
- IUCN cat.
- Not Reported
- Year
- 2021
Overview
- Designation
- Special Areas of Conservation (Habitats Directive)
- Established
- 2021
- Managing authority
- See European Environment Agency Geospatial Data Catalogue for more information - https://sdi.eea.europa.eu/catalogue/srv/api/records/be2142b0-7dc4-42e3-afac-f7cc5f1a9ac6
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
860 distinct species · 4 569 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Sredna gora : 33 espèces + 3 bulles famille, 80 interactions GloBI documentées sur 5 types (connectance 12.7%, 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).
Hydrology6 basins · 5 lakes · 26 rivers
Hydrology metrics for this exact territory
Stream length here
174,0km
Lake surface here
1,81km²
Basins crossed
6
Max stream order
4
Max drainage
8 689km²
Discharge in basins
14,6m³/s
Mean precip.
617mm/an
Mean T°
9,3°C
Moisture idx
-0,31
Max snow
18%
Mean runoff
189mm/an
Mean elev. (basins)
670m
Watersheds crossing here
- Bassin de р. Тополницаsub-area1 756 km²overlap526.68 km²48%
- Bassin de Стрямаsub-area1 563,8 km²overlap197.80 km²18%
- Bassin de Марицаsub-area1 201,1 km²overlap190.03 km²17%
- Bassin de Ениаркsub-area1 469,2 km²overlap166.65 km²15%
- Bassin de Лесновскаsub-area989,6 km²overlap21.48 km²2%
- Bassin de Марицаsub-area2 229,4 km²overlap0.62 km²0%
Lakes (5, top by area)
Rivers / streams (26, ord ≥ 4)
- р. Тополницаord 4len here58.87 km48%total123 km
- Триполянска рекаord 1len here13.61 km100%total14 km
- Въргопска рекаord 2len here13.39 km97%total14 km
- Стара рекаord 2len here13.17 km15%total87 km
- Стрямаord 5len here12.71 km11%total113 km
- Мътивирord 2len here8.00 km22%total37 km
- Сухарски долord 1len here7.25 km98%total7 km
- Сладкото дереord 1len here6.20 km49%total13 km
- Селската рекаord 3len here5.27 km38%total14 km
- Кучешко дереord 1len here4.63 km100%total5 km
- Пясъчникord 2len here4.46 km34%total13 km
- Голям Улишки долord 1len here4.41 km72%total6 km
14 more river segmentssorted by Strahler order + length
- Калаващицаord 1len here4.05 km25%total16 km
- Стайковицаord 2len here3.99 km46%total9 km
- Беререйскаord 3len here3.77 km86%total4 km
- Крива Рекаord 1len here2.56 km100%total3 km
- Дълга рекаord 1len here1.78 km100%total2 km
- Тополницаord 4len here1.39 km10%total14 km
- Стрелчанска Луда Янаord 3len here1.26 km4%total30 km
- Славциord 1len here1.02 km14%total7 km
- Златишкаord 2len here0.92 km9%total11 km
- Габровско дереord 1len here0.52 km3%total15 km
- река Манинаord 2len here0.52 km24%total2 km
- Павел дереord 1len here0.12 km3%total4 km
- Старата рекаord 2len here0.12 km0%total35 km
- Дебелскаord 1len here≈ tangenttotal2 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
- 42.53842, 24.42108
- 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.