Oka & Pra River Floodplains
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 1994
1 348 km²
District · RUS
Russia
Species observed
1 386
Observations
5 007
Area
1 168,7km²
Sample of 29 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).
Tissu écologique de Rybnovskiy rayon : 21 espèces reliées par 72 interactions GloBI sur 4 types (connectance 16.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 386 distinct species · 5 007 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
5,7°C
Annual rain
625mm
Warmest m°
23,7°C
Coldest m°
-10,9°C
Elevation: 127 m on average (min 97 m, max 194 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,8
Org. C
69,0g/kg
Clay
26,9%
Sand
31,4%
Silt
41,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
237,9km
Lake surface here
2,24km²
Basins crossed
5
Max stream order
7
Max drainage
95 451km²
Discharge in basins
143,2m³/s
Mean precip.
584mm/an
Mean T°
4,8°C
Moisture idx
-0,14
Max snow
40%
Mean runoff
174mm/an
Mean elev. (basins)
131m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
4,6nW
Built-up
22,0%
Pesticides
4,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Wetland of International Importance (Ramsar Site) · 1994
1 348 km²
State Natural Zakaznik
53 km²
State Natural Zakaznik · 1977
20 km²
Natural Monument · 2003
1 km²
Natural Monument · 2003
1 km²
Natural Monument
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN