Râul Târnava Mică
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2022
3 km²
Commune · ROU
Zagar
Romania
DfbCold, no dry season, warm summer(100 %)
Species observed
83
Observations
163
Area
39,6km²
Ecological tissue
Sample of 52 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 Zagar : 50 espèces reliées par 80 interactions GloBI sur 5 types (connectance 6.0%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
52
Interactions affichées
80
Connectance
0.060
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
83 distinct species · 163 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,4°C
Annual rain
618mm
Warmest m°
24,5°C
Coldest m°
-6,1°C
Elevation: 405 m on average (min 333 m, max 485 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,4°C
Annual rain
618mm
Warmest month
24,5°C
Coldest month
-6,1°C
Mean alt.
405m
Min
333m
Max
485m
Std. dev.
31m
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
6,5
Org. C
32,2g/kg
Clay
38,5%
Sand
27,7%
Silt
33,8%
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
6,4
Org. C
51,3g/kg
Clay
37,9%
Sand
28,2%
Silt
33,9%
5–15 cm
pH H₂O
6,5
Org. C
24,3g/kg
Clay
38,5%
Sand
28,2%
Silt
33,4%
15–30 cm
pH H₂O
6,5
Org. C
20,9g/kg
Clay
39,2%
Sand
26,9%
Silt
34,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest42.2%
Crops20.1%
Built-up0.2%
Bare soil0.4%
Other (grassland, water…)37.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
11,5km
Basins crossed
1
Max stream order
3
Max drainage
2 076km²
Discharge in basins
0,3m³/s
Mean precip.
629mm/an
Mean T°
8,1°C
Moisture idx
-0,27
Max snow
13%
Mean runoff
227mm/an
Mean elev. (basins)
524m
Watersheds crossing here
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
0,2nW
Built-up
23,8%
Pesticides
5,4kg/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