Rivière· 40 segments
Barhal Çayı
Crosses 3 administrative regions : Ardeşen, Fındıklı, Yusufeli
Total length
71km
Max discharge
20,3m³/s
Max Strahler
4
Segments matched
40
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
1 page = 1 named river (aggregation of 40 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
92 distinct species · 219 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 10 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 Barhal Çayı : 7 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 13 interactions GloBI sur 4 types (connectance 23.6%, filtre Serrano α=0.2). 4 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
71km
Max discharge
20,3m³/s
Max Strahler
4
Segments matched
40
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.