HydroBASINS lev08 watershed · #6080859850
Bassin de Río Segundo
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 1 administrative regions : San Justo
Sub-basin area
561,4km²
Upstream area
5 750,5km²
Discharge
22,26m³/s
Mean elev.
76m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Plujunta682 km²
- Bassin de Arroyo Los Flamencos330 km²
3 intersecting protected areas
Bañados del Río Dulce y Laguna de Mar Chiquita
IUCN Not ReportedWetland of International Importance (Ramsar Site)
386.22 km² overlap
Multiple Use Provincial Reserve
355.01 km² overlap
Ansenuza
IUCN IINational Park
65.68 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
286 distinct species · 13 777 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 21 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 Río Segundo : 14 espèces reliées par 27 interactions GloBI sur 3 types (connectance 10.7%, 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).
Hydroclimate (BasinATLAS lev08)
Mean T°
18,2°C
Annual rain
867mm
Moisture idx (CMI)
-0,42
Runoff
210mm/an
PET
1 500mm
AET
734mm
Mean slope
0,0°
Water table
4cm
Forest
6%
Crops
44%
Urban
0%
Protected
14%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)