Valea lui David
IUCN Not ReportedSite of Community Importance (Habitats Directive) · 2009
14 km²
Commune · ROU
Romania
Species observed
204
Observations
431
Area
82,4km²
Sample of 59 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).
Tissu écologique de Miroslava : 45 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 118 interactions GloBI sur 5 types (connectance 6.9%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
204 distinct species · 431 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,2°C
Annual rain
540mm
Warmest m°
26,4°C
Coldest m°
-5,6°C
Elevation: 107 m on average (min 46 m, max 152 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,9
Org. C
24,8g/kg
Clay
44,3%
Sand
14,4%
Silt
41,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
13,1km
Lake surface here
1,19km²
Basins crossed
1
Max stream order
4
Max drainage
1 982km²
Discharge in basins
0,6m³/s
Mean precip.
555mm/an
Mean T°
9,1°C
Moisture idx
-0,37
Max snow
13%
Mean runoff
211mm/an
Mean elev. (basins)
156m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
3,3nW
Built-up
229,8%
Pesticides
5,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Site of Community Importance (Habitats Directive) · 2009
14 km²
Special Protection Area (Birds Directive) · 2016
5 km²
Nature reserve · 1994
1 km²
Special Areas of Conservation (Habitats Directive) · 2022
1 km²
Not Assigned · 1969
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN