Fiume Trigno (medio e basso corso)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2018
10 km²
Commune · ITA
Roccavivara
Italy
CfaTemperate, no dry season, hot summer(79 %)
Species observed
171
Observations
279
Area
21,3km²
Ecological tissue
Sample of 26 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 Roccavivara : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 53 interactions GloBI sur 6 types (connectance 16.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
26
Interactions affichées
53
Connectance
0.163
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
171 distinct species · 279 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,4°C
Annual rain
713mm
Warmest m°
27,7°C
Coldest m°
0,2°C
Elevation: 461 m on average (min 173 m, max 782 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,4°C
Annual rain
713mm
Warmest month
27,7°C
Coldest month
0,2°C
Mean alt.
461m
Min
173m
Max
782m
Std. dev.
173m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(79 %)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
26,7g/kg
Clay
38,8%
Sand
18,8%
Silt
42,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Campobasso
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,5
Org. C
42,9g/kg
Clay
37,9%
Sand
18,8%
Silt
43,3%
5–15 cm
pH H₂O
7,6
Org. C
20,5g/kg
Clay
40,1%
Sand
18,2%
Silt
41,6%
15–30 cm
pH H₂O
7,5
Org. C
16,7g/kg
Clay
38,3%
Sand
19,3%
Silt
42,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest45.6%
Crops14.6%
Built-up0.4%
Bare soil1.6%
Other (grassland, water…)37.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
6,8km
Basins crossed
1
Max stream order
3
Max drainage
1 216km²
Discharge in basins
0,2m³/s
Mean precip.
723mm/an
Mean T°
12,5°C
Moisture idx
-0,16
Max snow
4%
Mean runoff
364mm/an
Mean elev. (basins)
605m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,0nW
Built-up
40,7%
Pesticides
57,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Fiume Trigno (confluenza Verrino - Castellelce)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
9 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN