Ontologia

Commune · HRV

Pićan

Croatia

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

Species observed

273

Observations

537

Area

52,2km²

Ecological tissue

Sample of 42 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 Pićan : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 108 interactions GloBI sur 5 types (connectance 12.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
108
Connectance
0.125
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

273 distinct species · 537 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

537 obs · 2 cellules
Obs. / cellule
≥ 284
284–283
284–283
284–283
< 284

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

Climate

Mean T°

13,7°C

Annual rain

1 298mm

Warmest m°

26,1°C

Coldest m°

2,2°C

Elevation: 180 m on average (min 39 m, max 409 m)

Bioclimatic detailsExpert
Annual mean temp.
13,7°C
Annual rain
1 298mm
Warmest month
26,1°C
Coldest month
2,2°C
Mean alt.
180m
Min
39m
Max
409m
Std. dev.
111m
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

38,5g/kg

Clay

38,4%

Sand

27,7%

Silt

33,9%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
59,7g/kg
Clay
37,1%
Sand
28,9%
Silt
34,0%
5–15 cm
pH H₂O
6,7
Org. C
32,1g/kg
Clay
37,4%
Sand
27,4%
Silt
35,2%
15–30 cm
pH H₂O
6,7
Org. C
23,6g/kg
Clay
40,7%
Sand
26,8%
Silt
32,4%

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

Land cover

Forest48.4%
Crops14.3%
Built-up0.5%
Bare soil1.6%
Other (grassland, water…)35.1%

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

Hydrology1 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

20,7km

Basins crossed

1

Max stream order

3

Max drainage

487km²

Discharge in basins

1,3m³/s

Mean precip.

1 181mm/an

Mean T°

12,7°C

Moisture idx

0,32

Max snow

3%

Mean runoff

746mm/an

Mean elev. (basins)

315m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

1,3nW

Built-up

51,9%

Pesticides

10,0kg/km²

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

Protected areas4

IUCN Not Reported · 4

Pazinština

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2014

47 km²

Pićan

IUCN Not Reported

Significant Landscape · 1972

7 km²

Dolina Raše

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2014

6 km²

Ponor Bregi

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2014

1 km²

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