Fiume Trigno (medio e basso corso)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2018
10 km²
Commune · ITA
San Salvo
Italy
CfaTemperate, no dry season, hot summer(63 %)
Species observed
135
Observations
302
Area
18,9km²
Ecological tissue
Sample of 31 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 Salvo : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 74 interactions GloBI sur 5 types (connectance 15.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
31
Interactions affichées
74
Connectance
0.159
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
135 distinct species · 302 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,1°C
Annual rain
502mm
Warmest m°
28,5°C
Coldest m°
4,1°C
Elevation: 35 m on average (min -3 m, max 109 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
16,1°C
Annual rain
502mm
Warmest month
28,5°C
Coldest month
4,1°C
Mean alt.
35m
Min
-3m
Max
109m
Std. dev.
25m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(63 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,5
Org. C
23,1g/kg
Clay
41,4%
Sand
16,9%
Silt
41,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Chieti
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,4
Org. C
36,4g/kg
Clay
41,4%
Sand
16,7%
Silt
41,9%
5–15 cm
pH H₂O
7,5
Org. C
15,9g/kg
Clay
42,6%
Sand
16,1%
Silt
41,1%
15–30 cm
pH H₂O
7,5
Org. C
17,2g/kg
Clay
40,0%
Sand
17,9%
Silt
42,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest11.1%
Crops15.0%
Built-up8.6%
Bare soil3.0%
Other (grassland, water…)62.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
4,1km
Basins crossed
2
Max stream order
3
Max drainage
1 216km²
Discharge in basins
0,2m³/s
Mean precip.
725mm/an
Mean T°
12,9°C
Moisture idx
-0,17
Max snow
4%
Mean runoff
349mm/an
Mean elev. (basins)
514m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
6hab/km²
Night light
21,2nW
Built-up
859,4%
Pesticides
55,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 3IUCN IV · 1🌊 Marine · 1
Foce Trigno - Marina di Petacciato
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2018
7 km²
Marina di Vasto
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2018
1 km²
Riserva naturale controllata Marina di Vasto
IUCN IVRegional/Provincial Nature Reserve · 2007
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN