Reka Yantra
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
139 km²
Municipality · BGR
Polski Trambesh
Bulgaria
CfaTemperate, no dry season, hot summer(85 %)
Species observed
237
Observations
2 392
Area
468,5km²
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 Polski Trambesh : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 3 types (connectance 10.2%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
68
Connectance
0.102
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
237 distinct species · 2 392 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,1°C
Annual rain
627mm
Warmest m°
27,8°C
Coldest m°
-3,9°C
Elevation: 146 m on average (min 36 m, max 344 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,1°C
Annual rain
627mm
Warmest month
27,8°C
Coldest month
-3,9°C
Mean alt.
146m
Min
36m
Max
344m
Std. dev.
71m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(85 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,0
Org. C
24,4g/kg
Clay
34,5%
Sand
8,8%
Silt
56,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,9
Org. C
38,5g/kg
Clay
34,8%
Sand
8,7%
Silt
56,5%
5–15 cm
pH H₂O
7,0
Org. C
17,9g/kg
Clay
35,3%
Sand
8,5%
Silt
56,2%
15–30 cm
pH H₂O
7,0
Org. C
16,7g/kg
Clay
33,4%
Sand
9,1%
Silt
57,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest12.8%
Crops70.8%
Built-up0.4%
Bare soil0.2%
Other (grassland, water…)15.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 1 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
67,2km
Lake surface here
0,03km²
Basins crossed
6
Max stream order
5
Max drainage
7 456km²
Discharge in basins
32,2m³/s
Mean precip.
596mm/an
Mean T°
11,0°C
Moisture idx
-0,40
Max snow
10%
Mean runoff
127mm/an
Mean elev. (basins)
152m
Watersheds crossing here
- Bassin de Янтраsub-area595,4 km²overlap194.34 km²41%
- Bassin de Янтраsub-area203,3 km²overlap124.51 km²27%
- Bassin de Елийска рекаsub-area249,8 km²overlap115.60 km²25%
- Bassin de Черни Ломsub-area1 542,6 km²overlap32.31 km²7%
- Bassin de Росицаsub-area1 244,2 km²overlap0.91 km²0%
- Bassin de Студената рекаsub-area429,7 km²overlap0.82 km²0%
Lakes (1, top by area)
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
39,7%
Pesticides
6,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Belenska gora
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2020
50 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN