Ontologia

Commune · ITA

Portovenere

Italy

CsaTemperate, dry summer, hot summer(100 %)

Species observed

953

Observations

5 525

Area

8,5km²

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 Portovenere : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 76 interactions GloBI sur 5 types (connectance 9.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
76
Connectance
0.097
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

953 distinct species · 5 525 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 525 obs · 1 cellules
Obs. / cellule
≥ 5 525
5 525–5 524
5 525–5 524
5 525–5 524
< 5 525

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

Climate

Mean T°

15,4°C

Annual rain

1 004mm

Warmest m°

25,0°C

Coldest m°

7,0°C

Elevation: 82 m on average (min -26 m, max 290 m)

Bioclimatic detailsExpert
Annual mean temp.
15,4°C
Annual rain
1 004mm
Warmest month
25,0°C
Coldest month
7,0°C
Mean alt.
82m
Min
-26m
Max
290m
Std. dev.
70m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

312km²

Discharge in basins

0,1m³/s

Mean precip.

934mm/an

Mean T°

13,3°C

Moisture idx

0,10

Max snow

7%

Mean runoff

817mm/an

Mean elev. (basins)

253m

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

Protected areas7

IUCN Not Reported · 4IUCN IV · 1IUCN II · 1IUCN V · 1🌊 Marine · 7

Isola Palmaria

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2017

2 km²

Isole Tino - Tinetto

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2017

0 km²

Complete list

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