HydroBASINS lev08 watershed · #2080635840
Bassin de Ծակքար
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Sub-basin area
936,4km²
Upstream area
936,4km²
Discharge
0,44m³/s
Mean elev.
2 368m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
0 dept-equivalent regions (GADM L2)
4 intersecting protected areas
"Sevan" National park
IUCN Not ReportedEmerald Network
931.26 km² overlap
Lake Sevan
IUCN IIWetland of International Importance (Ramsar Site)
928.77 km² overlap
Sevan
IUCN IINational Park
187.79 km² overlap
Caucasus Wildlife Refuge
IUCN VIPrivately Protected Area
3.90 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
630 distinct species · 5 385 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Bassin de Ծակքար : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 78 interactions GloBI sur 4 types (connectance 14.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
3,8°C
Annual rain
505mm
Moisture idx (CMI)
-0,36
Runoff
16mm/an
PET
802mm
AET
437mm
Mean slope
6,5°
Water table
350cm
Forest
2%
Crops
17%
Urban
5%
Protected
20%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)