Stazioni di Isoetes malinverniana
IUCN Not ReportedSite of Community Importance (Habitats Directive)
20 km²
Commune · ITA
Arborio
Italy
CfaTemperate, no dry season, hot summer(100 %)
Species observed
199
Observations
634
Area
23,1km²
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 Arborio : 28 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) + 3 bulles famille, 54 interactions GloBI documentées sur 2 types (connectance 11.6%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
31
Interactions affichées
54
Connectance
0.116
Patrimoniales
3
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
199 distinct species · 634 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,1°C
Annual rain
1 099mm
Warmest m°
27,6°C
Coldest m°
-1,5°C
Elevation: 184 m on average (min 170 m, max 198 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,1°C
Annual rain
1 099mm
Warmest month
27,6°C
Coldest month
-1,5°C
Mean alt.
184m
Min
170m
Max
198m
Std. dev.
9m
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
6,2
Org. C
30,0g/kg
Clay
22,6%
Sand
31,3%
Silt
46,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Vercelli
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
48,7g/kg
Clay
21,9%
Sand
32,7%
Silt
45,5%
5–15 cm
pH H₂O
6,2
Org. C
21,3g/kg
Clay
21,5%
Sand
31,3%
Silt
47,2%
15–30 cm
pH H₂O
6,2
Org. C
19,9g/kg
Clay
24,4%
Sand
29,9%
Silt
45,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest9.3%
Crops69.7%
Built-up0.9%
Bare soil2.0%
Other (grassland, water…)18.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
13,4km
Basins crossed
3
Max stream order
4
Max drainage
2 842km²
Discharge in basins
1,6m³/s
Mean precip.
988mm/an
Mean T°
10,4°C
Moisture idx
0,11
Max snow
5%
Mean runoff
874mm/an
Mean elev. (basins)
461m
Watersheds crossing here
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,5nW
Built-up
89,3%
Pesticides
68,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN