Ontologia

County · hun

Nógrád

Hungary

DfbCold, no dry season, warm summer(97 %)

Species observed

4 839

Observations

55 980

Area

2 562,7km²

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Nógrád : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 6 types (connectance 10.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
81
Connectance
0.109
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

4 839 distinct species · 55 980 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

55 980 obs · 71 cellules
Obs. / cellule
≥ 6 970
1 709–6 969
567–1 708
327–566
< 327

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

9,7°C

Annual rain

630mm

Warmest m°

25,2°C

Coldest m°

-5,0°C

Elevation: 257 m on average (min 128 m, max 792 m)

Bioclimatic detailsExpert
Annual mean temp.
9,7°C
Annual rain
630mm
Warmest month
25,2°C
Coldest month
-5,0°C
Mean alt.
257m
Min
128m
Max
792m
Std. dev.
90m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(97 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,4

Org. C

24,9g/kg

Clay

26,6%

Sand

37,2%

Silt

36,3%

Average over 0-30 cm. Per-depth details in expert panel.

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
42,6g/kg
Clay
25,9%
Sand
37,9%
Silt
36,2%
5–15 cm
pH H₂O
6,4
Org. C
20,1g/kg
Clay
25,7%
Sand
33,3%
Silt
41,0%
15–30 cm
pH H₂O
6,4
Org. C
12,1g/kg
Clay
28,2%
Sand
40,2%
Silt
31,6%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest37.2%
Crops43.5%
Built-up0.6%
Bare soil0.2%
Other (grassland, water…)18.5%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology9 basins · 15 lakes · 72 rivers

Hydrology metrics for this exact territory

Stream length here

522,2km

Lake surface here

4,25km²

Basins crossed

9

Max stream order

4

Max drainage

184 455km²

Discharge in basins

84,3m³/s

Mean precip.

596mm/an

Mean T°

9,4°C

Moisture idx

-0,32

Max snow

13%

Mean runoff

111mm/an

Mean elev. (basins)

272m

Watersheds crossing here

Lakes (15, top by area)

6 more lakes

Rivers / streams (72, ord ≥ 4)

60 more river segments

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

56,1%

Pesticides

17,9kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas57

IUCN Not Reported · 32IUCN V · 8IUCN IV · 8IUCN III · 6IUCN Ia · 3

Mátra

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

373 km²

Börzsöny

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2010

304 km²

Cerová vrchovina

IUCN V

Protected Landscape Area; second level of protection · 2001

168 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations6