Rivière· 11 segments
Девня
Crosses 5 administrative regions : Avren, Beloslav, Devnya, Suvorovo, Vetrino
Total length
26km
Max discharge
10,9m³/s
Max Strahler
4
Segments matched
11
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
6 intersecting protected areas
Varnensko-Beloslavsko ezero
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Devnenski halmove
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Varnensko - Beloslavski kompleks
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Petricha
IUCN VIProtected Site
Tsar-Borisov lopen
IUCN VIProtected Site
Nahodishte na Urumovo lale
IUCN IIINatural Monument
1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
177 distinct species · 292 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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).
Indicateurs du tissu écologique
Tissu écologique de Девня : 28 espèces reliées par 59 interactions GloBI sur 2 types (connectance 10.5%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
26km
Max discharge
10,9m³/s
Max Strahler
4
Segments matched
11
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.