Ontologia

Commune · HRV

Višnjan

Croatia

CfaTemperate, no dry season, hot summer(100 %)

Species observed

120

Observations

190

Area

66,9km²

Ecological tissue

Sample of 45 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 Višnjan : 39 espèces reliées par 73 interactions GloBI sur 6 types (connectance 7.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
73
Connectance
0.074
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

120 distinct species · 190 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

190 obs · 1 cellules
Obs. / cellule
≥ 190
190–189
190–189
190–189
< 190

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

Climate

Mean T°

13,4°C

Annual rain

1 286mm

Warmest m°

25,9°C

Coldest m°

2,0°C

Elevation: 254 m on average (min 137 m, max 338 m)

Bioclimatic detailsExpert
Annual mean temp.
13,4°C
Annual rain
1 286mm
Warmest month
25,9°C
Coldest month
2,0°C
Mean alt.
254m
Min
137m
Max
338m
Std. dev.
53m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,7

Org. C

32,8g/kg

Clay

38,4%

Sand

24,3%

Silt

37,4%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
50,9g/kg
Clay
36,4%
Sand
26,0%
Silt
37,6%
5–15 cm
pH H₂O
6,7
Org. C
28,9g/kg
Clay
36,9%
Sand
24,3%
Silt
38,8%
15–30 cm
pH H₂O
6,8
Org. C
18,4g/kg
Clay
41,7%
Sand
22,5%
Silt
35,8%

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

Land cover

Forest40.3%
Crops18.2%
Built-up0.6%
Bare soil2.2%
Other (grassland, water…)38.8%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

11,3km

Basins crossed

2

Max stream order

1

Max drainage

579km²

Discharge in basins

0,4m³/s

Mean precip.

1 045mm/an

Mean T°

13,5°C

Moisture idx

0,23

Max snow

3%

Mean runoff

620mm/an

Mean elev. (basins)

170m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

1,2nW

Built-up

56,1%

Pesticides

9,5kg/km²

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