Special Protection Area (Birds Directive) · hun
Börzsöny és Visegrádi-hegység
- Area
- 496 km²
- IUCN cat.
- Not Reported
- Year
- 2004
Overview
- Designation
- Special Protection Area (Birds Directive)
- Established
- 2004
- 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
2 303 distinct species · 22 971 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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).
Indicateurs du tissu écologique
Tissu écologique de Börzsöny és Visegrádi-hegység : 30 espèces reliées par 101 interactions GloBI sur 6 types (connectance 12.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology6 basins · 0 lakes · 21 rivers
Hydrology metrics for this exact territory
Stream length here
62,5km
Basins crossed
6
Max stream order
7
Max drainage
184 455km²
Discharge in basins
1 156,4m³/s
Mean precip.
599mm/an
Mean T°
9,9°C
Moisture idx
-0,31
Max snow
13%
Mean runoff
97mm/an
Mean elev. (basins)
251m
Watersheds crossing here
- Bassin de Dunasub-area1 854 km²overlap243.41 km²49%
- Bassin de Búrsub-area474 km²overlap86.61 km²17%
- Bassin de Kemence-pataksub-area112,2 km²overlap86.38 km²17%
- Bassin de Ipoly / Ipeľsub-area2 561,2 km²overlap34.59 km²7%
- Bassin de Által-érsub-area1 690,4 km²overlap28.41 km²6%
- Bassin de Basaharci-vízfolyássub-area46,5 km²overlap16.16 km²3%
Rivers / streams (21, ord ≥ 4)
- Kemence-patakord 2len here8.86 km40%total22 km
- Dunaord 7len here8.12 km3%total292 km
- Kishanta-patakord 1len here6.05 km64%total9 km
- Kalakocs-patakord 1len here5.03 km64%total8 km
- Bükkös-patakord 2len here4.16 km37%total11 km
- Kincses-patakord 1len here3.97 km44%total9 km
- Drinó-patakord 1len here3.70 km98%total4 km
- Letkési-patakord 4len here3.32 km30%total11 km
- Hosszú-völgyi-patakord 2len here2.84 km45%total6 km
- Dömösi-Malom-patakord 1len here2.43 km76%total3 km
- Lepence-patakord 1len here2.26 km80%total3 km
- Nagy-Vasfazék-patakord 1len here2.18 km100%total2 km
9 more river segmentssorted by Strahler order + length
- Pilismaróti-malom-patakord 1len here2.09 km33%total6 km
- Damásdi-patakord 1len here1.89 km46%total4 km
- Török-patakord 3len here1.87 km17%total11 km
- Bagoly-bükki-patakord 1len here1.34 km101%total1 km
- Szentendrei-Dunaord 3len here0.76 km2%total32 km
- Derék-patakord 2len here0.76 km4%total20 km
- Ipoly / Ipeľord 4len here0.49 km1%total69 km
- Fekete-patakord 1len here0.43 km2%total20 km
- Börzsönyi-patakord 2len here0.00 km0%total8 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
- 47.74436, 18.90257
- 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.