Duna–Ipoly Nemzeti Park
IUCN VNational Park · 1997
607 km²
Subregion · HUN
Balassagyarmat
Hungary
DfbCold, no dry season, warm summer(99 %)
Species observed
1 853
Observations
11 505
Area
559km²
Ecological tissue
Sample of 29 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Balassagyarmat : 19 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 79 interactions GloBI sur 5 types (connectance 19.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
29
Interactions affichées
79
Connectance
0.195
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 853 distinct species · 11 505 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,0°C
Annual rain
611mm
Warmest m°
25,6°C
Coldest m°
-4,9°C
Elevation: 216 m on average (min 128 m, max 433 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,0°C
Annual rain
611mm
Warmest month
25,6°C
Coldest month
-4,9°C
Mean alt.
216m
Min
128m
Max
433m
Std. dev.
60m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(99 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,6
Org. C
24,1g/kg
Clay
24,1%
Sand
37,3%
Silt
38,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,5
Org. C
41,9g/kg
Clay
23,6%
Sand
38,1%
Silt
38,3%
5–15 cm
pH H₂O
6,6
Org. C
18,6g/kg
Clay
23,6%
Sand
32,1%
Silt
44,3%
15–30 cm
pH H₂O
6,6
Org. C
11,8g/kg
Clay
25,2%
Sand
41,6%
Silt
33,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest31.2%
Crops48.9%
Built-up0.6%
Bare soil0.3%
Other (grassland, water…)19.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 7 lakes · 23 rivers
Hydrology metrics for this exact territory
Stream length here
115,4km
Lake surface here
2,32km²
Basins crossed
5
Max stream order
4
Max drainage
4 243km²
Discharge in basins
2,8m³/s
Mean precip.
609mm/an
Mean T°
9,3°C
Moisture idx
-0,30
Max snow
13%
Mean runoff
116mm/an
Mean elev. (basins)
272m
Watersheds crossing here
Lakes (7, top by area)
Rivers / streams (23, ord ≥ 4)
- Ipoly / Ipeľord 4len here18.15 km26%total69 km
- Lókos-patakord 2len here12.97 km32%total40 km
- Dézsa-patakord 2len here10.69 km100%total11 km
- Csitári-patakord 4len here10.35 km100%total10 km
- Derék-patakord 2len here9.95 km49%total20 km
- Szanda-patakord 2len here8.53 km100%total9 km
- Nagy-patakord 1len here6.72 km100%total7 km
- Szandaváraljai-patakord 2len here5.71 km100%total6 km
- Szécsénkei-patakord 1len here5.11 km100%total5 km
- Hévíz-patakord 4len here4.91 km84%total6 km
- Debercsényi-patakord 1len here4.74 km100%total5 km
- Gólya-patakord 1len here3.50 km100%total4 km
11 more river segmentssorted by Strahler order + length
- Kolársky kanálord 4len here2.84 km32%total9 km
- Galgaord 3len here2.82 km10%total28 km
- Nagyoroszi-patakord 1len here2.33 km100%total2 km
- Veľký potokord 4len here1.98 km6%total32 km
- Bér-patakord 3len here1.56 km7%total23 km
- Fekete-vízord 7len here0.78 km2%total43 km
- Kostolniansky potokord 1len here0.64 km19%total3 km
- Olvárord 1len here0.61 km5%total13 km
- Galamiaord 4len here0.43 km15%total3 km
- Trebušovský potokord 1len here≈ tangenttotal10 km
- Martinský kanálord 4len here≈ tangenttotal4 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,5nW
Built-up
58,4%
Pesticides
17,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas19
IUCN Not Reported · 13IUCN V · 2IUCN IV · 2IUCN Ia · 2
Börzsöny és Visegrádi-hegység
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2004
496 km²
Börzsöny
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2010
304 km²
Poiplie
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2003
81 km²
Ipoly völgye
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2004
64 km²
Ipoly völgye
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2010
29 km²
Complete list19 protected areas
- Duna–Ipoly Nemzeti ParkNational ParkIUCN V1997607 km²
- Börzsöny és Visegrádi-hegységSpecial Protection Area (Birds Directive)IUCN Not Reported2004496 km²
- BörzsönySpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2010304 km²
- PoiplieSpecial Protection Area (Birds Directive)IUCN Not Reported200381 km²
- Ipoly völgyeSpecial Protection Area (Birds Directive)IUCN Not Reported200464 km²
- Ipoly völgyeSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201029 km²
- Ipoly ValleyWetland of International Importance (Ramsar Site)IUCN V200123 km²
- Középső-Ipoly-völgySpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201017 km²
- PoiplieWetland of International Importance (Ramsar Site)IUCN Not Reported19984 km²
- Alúvium IpľaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20243 km²
- Cúdeninský močiarNature Reserve / Private Nature ReserveIUCN IV20091 km²
- Cúdeninský močiarSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20241 km²
- Stredný tok IpľaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20241 km²
- RyžoviskoNature Reserve / Private Nature ReserveIUCN Ia20001 km²
- Szandai VárhegySpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20100 km²
- Ipeľské honyNature Reserve / Private Nature ReserveIUCN Ia19980 km²
- Ipeľské honySpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20240 km²
- GalamiaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20240 km²
- HradišteNature Reserve / Private Nature ReserveIUCN IV19990 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN