Ontologia

Commune · ITA

San Martino d' Agri

Italy

CsaTemperate, dry summer, hot summer(77 %)

Species observed

176

Observations

321

Area

50,4km²

Ecological tissue

Sample of 38 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 San Martino d' Agri : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 114 interactions GloBI sur 6 types (connectance 16.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
114
Connectance
0.162
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

176 distinct species · 321 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

321 obs · 1 cellules
Obs. / cellule
≥ 321
321–320
321–320
321–320
< 321

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

Climate

Mean T°

13,1°C

Annual rain

728mm

Warmest m°

27,9°C

Coldest m°

0,3°C

Elevation: 640 m on average (min 387 m, max 1 125 m)

Bioclimatic detailsExpert
Annual mean temp.
13,1°C
Annual rain
728mm
Warmest month
27,9°C
Coldest month
0,3°C
Mean alt.
640m
Min
387m
Max
1 125m
Std. dev.
174m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(77 %)Temperate

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

Soil & lithology

pH H₂O

6,9

Org. C

38,2g/kg

Clay

30,3%

Sand

28,4%

Silt

41,3%

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

Dominant lithology: scGLiMaggregated to Potenza

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
62,2g/kg
Clay
29,7%
Sand
28,6%
Silt
41,7%
5–15 cm
pH H₂O
6,9
Org. C
30,3g/kg
Clay
29,6%
Sand
28,8%
Silt
41,6%
15–30 cm
pH H₂O
6,9
Org. C
22,0g/kg
Clay
31,6%
Sand
27,9%
Silt
40,5%

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

Land cover

Forest52.9%
Crops11.7%
Built-up0.2%
Bare soil1.1%
Other (grassland, water…)34.1%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

16,8km

Basins crossed

1

Max stream order

3

Max drainage

1 796km²

Discharge in basins

0,6m³/s

Mean precip.

707mm/an

Mean T°

12,7°C

Moisture idx

-0,16

Max snow

3%

Mean runoff

346mm/an

Mean elev. (basins)

645m

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

17,5%

Pesticides

57,1kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN II · 1

Murge di S. Oronzio

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2013

55 km²

Lago Pertusillo

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2017

20 km²

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