Special Areas of Conservation (Habitats Directive) · bgr
Tvardishka planina
- Area
- 387 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
132 distinct species · 455 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Tvardishka planina : 26 espèces reliées par 87 interactions GloBI sur 5 types (connectance 14.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology3 basins · 0 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
66,8km
Basins crossed
3
Max stream order
3
Max drainage
4 149km²
Discharge in basins
1,8m³/s
Mean precip.
655mm/an
Mean T°
9,5°C
Moisture idx
-0,29
Max snow
10%
Mean runoff
147mm/an
Mean elev. (basins)
511m
Watersheds crossing here
Rivers / streams (9, ord ≥ 4)
- Стара рекаord 4len here30.16 km22%total139 km
- Топлата рекаord 1len here11.98 km97%total12 km
- Беленска рекаord 3len here10.78 km20%total53 km
- Белокравницаord 1len here4.80 km78%total6 km
- Черна рекаord 1len here4.04 km100%total4 km
- Костелскаord 2len here3.14 km19%total16 km
- река Твърдишкаord 2len here1.27 km7%total18 km
- Бебровска рекаord 2len here0.62 km2%total33 km
- Мийковска рекаord 2len here0.05 km0%total16 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
- 42.83444, 26.10821
- 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.