HydroBASINS lev08 watershed · #2080281800
Bassin de Пошма
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.
Crosses 4 administrative regions : Il’inskiy rayon, Pereslavskiy rayon, Rostovskiy rayon, Yur'ev-Pol'skiy rayon
Sub-basin area
549km²
Upstream area
1 842km²
Discharge
9,65m³/s
Mean elev.
145m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Нерль863 km²
- Bassin de Шаха430 km²
4 dept-equivalent regions (GADM L2)
- Il’inskiy rayonIvanovo · Russia223.3 km²40.5% of basin
- Rostovskiy rayonYaroslavl' · Russia170.8 km²31.0% of basin
- Yur'ev-Pol'skiy rayonVladimir · Russia154.7 km²28.0% of basin
- Pereslavskiy rayonYaroslavl' · Russia2.9 km²0.5% of basin
3 intersecting protected areas
Natural Monument
0.06 km² overlap
Ol`gina myza
IUCN IVState Natural Zakaznik
0.03 km² overlap
Ozero CHashnickoe
IUCN IIINatural Monument
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
908 distinct species · 4 715 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Пошма : 31 espèces reliées par 43 interactions GloBI sur 5 types (connectance 6.1%, filtre Serrano α=0.2). 7 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°
4,2°C
Annual rain
604mm
Moisture idx (CMI)
-0,04
Runoff
160mm/an
PET
629mm
AET
471mm
Mean slope
1,2°
Water table
87cm
Forest
50%
Crops
40%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)