Grădiștea - Căldărușani - Dridu
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2007
65 km²
Commune · ROU
Snagov
Romania
DfaCold, no dry season, hot summer(100 %)
Species observed
446
Observations
1 108
Area
91,3km²
Ecological tissue
Sample of 47 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 Snagov : 39 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 85 interactions GloBI sur 5 types (connectance 7.9%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
47
Interactions affichées
85
Connectance
0.079
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
446 distinct species · 1 108 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,3°C
Annual rain
616mm
Warmest m°
27,5°C
Coldest m°
-4,7°C
Elevation: 96 m on average (min 85 m, max 115 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,3°C
Annual rain
616mm
Warmest month
27,5°C
Coldest month
-4,7°C
Mean alt.
96m
Min
85m
Max
115m
Std. dev.
5m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,7
Org. C
23,0g/kg
Clay
44,7%
Sand
18,6%
Silt
36,8%
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
6,6
Org. C
37,0g/kg
Clay
43,8%
Sand
19,0%
Silt
37,2%
5–15 cm
pH H₂O
6,7
Org. C
17,7g/kg
Clay
45,3%
Sand
18,4%
Silt
36,3%
15–30 cm
pH H₂O
6,8
Org. C
14,3g/kg
Clay
44,9%
Sand
18,3%
Silt
36,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest31.0%
Crops45.6%
Built-up1.1%
Bare soil0.1%
Other (grassland, water…)22.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 2 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
24,9km
Lake surface here
3,96km²
Basins crossed
1
Max stream order
2
Max drainage
2 592km²
Discharge in basins
1,4m³/s
Mean precip.
654mm/an
Mean T°
9,0°C
Moisture idx
-0,27
Max snow
11%
Mean runoff
423mm/an
Mean elev. (basins)
407m
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
1hab/km²
Night light
1,9nW
Built-up
114,6%
Pesticides
5,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas6
IUCN Not Reported · 3IUCN Not Assigned · 3
Scroviștea
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2011
33 km²
Scroviștea
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2022
33 km²
Zona naturală protejată Scroviștea
IUCN Not AssignedNot Assigned · 1990
24 km²
Lacul Snagov
IUCN Not AssignedNot Assigned · 2000
2 km²
Pădurea Snagov
IUCN Not AssignedNot Assigned · 2000
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN