Ontologia

City · HRV

Zagreb

Croatia

CfaTemperate, no dry season, hot summer(76 %)

Species observed

3 281

Observations

126 985

Area

641,2km²

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Zagreb : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 84 interactions GloBI sur 4 types (connectance 13.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
84
Connectance
0.133
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

3 281 distinct species · 126 985 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

126 985 obs · 18 cellules
Obs. / cellule
≥ 28 244
26 438–28 243
5 496–26 437
2 782–5 495
< 2 782

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

Climate

Mean T°

11,2°C

Annual rain

1 013mm

Warmest m°

26,6°C

Coldest m°

-3,4°C

Elevation: 222 m on average (min 101 m, max 853 m)

Bioclimatic detailsExpert
Annual mean temp.
11,2°C
Annual rain
1 013mm
Warmest month
26,6°C
Coldest month
-3,4°C
Mean alt.
222m
Min
101m
Max
853m
Std. dev.
159m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(76 %)Temperate

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

Soil & lithology

pH H₂O

6,0

Org. C

35,6g/kg

Clay

24,0%

Sand

39,3%

Silt

36,7%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
57,0g/kg
Clay
23,0%
Sand
40,1%
Silt
36,9%
5–15 cm
pH H₂O
6,1
Org. C
31,2g/kg
Clay
23,7%
Sand
39,1%
Silt
37,2%
15–30 cm
pH H₂O
6,1
Org. C
18,6g/kg
Clay
25,3%
Sand
38,8%
Silt
35,9%

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

Land cover

Forest40.9%
Crops15.7%
Built-up4.0%
Bare soil0.7%
Other (grassland, water…)38.7%

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

Hydrology6 basins · 4 lakes · 20 rivers

Hydrology metrics for this exact territory

Stream length here

158,4km

Lake surface here

1,83km²

Basins crossed

6

Max stream order

6

Max drainage

10 846km²

Discharge in basins

101,7m³/s

Mean precip.

939mm/an

Mean T°

10,4°C

Moisture idx

0,03

Max snow

10%

Mean runoff

347mm/an

Mean elev. (basins)

163m

Watersheds crossing here

Lakes (4, top by area)

Rivers / streams (20, ord ≥ 4)

8 more river segments

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

Human pressure

Pop. density

7hab/km²

Night light

14,7nW

Built-up

405,4%

Pesticides

10,3kg/km²

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

Protected areas36

IUCN Not Reported · 36📍 Point sites · 4

Medvednica

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2014

185 km²

Medvednica

IUCN Not Reported

Nature Park · 1981

179 km²

Stupnički lug

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2014

8 km²

Goranec

IUCN Not Reported

Significant Landscape · 1977

5 km²

Complete list

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