Riserva naturale Tzatelet
IUCN VRegional/Provincial Nature Reserve · 1993
0 km²
Commune · ITA
Aosta
Italy
CfbTemperate, no dry season, warm summer(53 %)
Species observed
998
Observations
3 789
Area
21,1km²
Ecological tissue
Sample of 34 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 Aosta : 29 espèces + 5 bulles famille, 63 interactions GloBI documentées sur 5 types (connectance 11.2%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
34
Interactions affichées
63
Connectance
0.112
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
998 distinct species · 3 789 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,8°C
Annual rain
881mm
Warmest m°
22,3°C
Coldest m°
-6,6°C
Elevation: 1 012 m on average (min 607 m, max 2 288 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,8°C
Annual rain
881mm
Warmest month
22,3°C
Coldest month
-6,6°C
Mean alt.
1 012m
Min
607m
Max
2 288m
Std. dev.
444m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(53 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,3
Org. C
65,9g/kg
Clay
20,9%
Sand
37,1%
Silt
42,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Aosta
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,3
Org. C
100,0g/kg
Clay
20,5%
Sand
37,3%
Silt
42,1%
5–15 cm
pH H₂O
6,3
Org. C
56,9g/kg
Clay
19,8%
Sand
37,5%
Silt
42,7%
15–30 cm
pH H₂O
6,4
Org. C
40,7g/kg
Clay
22,4%
Sand
36,3%
Silt
41,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest29.0%
Crops3.9%
Built-up5.7%
Bare soil2.2%
Other (grassland, water…)59.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
6,5km
Basins crossed
3
Max stream order
5
Max drainage
2 527km²
Discharge in basins
4,5m³/s
Mean precip.
1 465mm/an
Mean T°
3,0°C
Moisture idx
0,53
Max snow
44%
Mean runoff
902mm/an
Mean elev. (basins)
1 874m
Watersheds crossing here
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
9hab/km²
Night light
17,3nW
Built-up
568,1%
Pesticides
59,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN V · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN