Ontologia

HydroBASINS lev08 watershed · #6080822090

Bassin de Río Paraná

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 3 administrative regions : Capital, Empedrado, San Fernando

18% lakePfafstetter: 64235709

Sub-basin area

444,8km²

Upstream area

2 135 174,3km²

Discharge

18 156,16m³/s

Mean elev.

55m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

3 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Humedales Chaco

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    160.83 km² overlap

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

422 distinct species · 2 325 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 325 obs · 16 cellules
Obs. / cellule
≥ 851
454–850
127–453
79–126
< 79

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Sample of 33 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Bassin de Río Paraná : 28 espèces reliées par 29 interactions GloBI sur 3 types (connectance 5.5%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
29
Connectance
0.055
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydroclimate (BasinATLAS lev08)

Mean T°

21,3°C

Annual rain

1 183mm

Moisture idx (CMI)

-0,22

Runoff

242mm/an

PET

1 508mm

AET

1 002mm

Mean slope

0,2°

Water table

26cm

Forest

40%

Crops

2%

Urban

0%

Protected

0%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)