Valea Vâlsanului
IUCN IVNature reserve · 1972
117 km²
Commune · ROU
Merisani
Romania
DfbCold, no dry season, warm summer(100 %)
Species observed
80
Observations
199
Area
63,8km²
Ecological tissue
Sample of 33 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 Merisani : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 5 types (connectance 9.3%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
49
Connectance
0.093
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
80 distinct species · 199 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,0°C
Annual rain
716mm
Warmest m°
25,1°C
Coldest m°
-4,8°C
Elevation: 381 m on average (min 297 m, max 521 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,0°C
Annual rain
716mm
Warmest month
25,1°C
Coldest month
-4,8°C
Mean alt.
381m
Min
297m
Max
521m
Std. dev.
48m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,7
Org. C
31,4g/kg
Clay
31,1%
Sand
37,4%
Silt
31,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,7
Org. C
53,7g/kg
Clay
30,0%
Sand
38,2%
Silt
31,8%
5–15 cm
pH H₂O
5,7
Org. C
24,8g/kg
Clay
29,9%
Sand
39,1%
Silt
30,9%
15–30 cm
pH H₂O
5,7
Org. C
15,8g/kg
Clay
33,2%
Sand
34,8%
Silt
32,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest40.5%
Crops32.2%
Built-up0.7%
Bare soil0.2%
Other (grassland, water…)26.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 2 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
10,8km
Lake surface here
4,98km²
Basins crossed
1
Max stream order
3
Max drainage
1 301km²
Discharge in basins
0,5m³/s
Mean precip.
735mm/an
Mean T°
7,0°C
Moisture idx
-0,09
Max snow
18%
Mean runoff
261mm/an
Mean elev. (basins)
836m
Watersheds crossing here
Lakes (2, top by area)
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,1nW
Built-up
65,9%
Pesticides
4,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN IV · 1IUCN Not Reported · 1
Lacurile de acumulare de pe Argeș
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2007
23 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN