Wetland of International Importance (Ramsar Site) · arg
Humedales Chaco
- Area
- 4 822 km²
- IUCN cat.
- Not Reported
- Year
- 2004
Overview
- Designation
- Wetland of International Importance (Ramsar Site)
- Established
- 2004
- Managing authority
- Not Reported
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Humedales Chaco : 26 espèces reliées par 23 interactions GloBI sur 3 types (connectance 6.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology30 basins · 50 lakes · 30 rivers
Hydrology metrics for this exact territory
Stream length here
845,4km
Lake surface here
57,65km²
Basins crossed
30
Max stream order
9
Max drainage
2 137 620km²
Discharge in basins
39 637,8m³/s
Mean precip.
1 234mm/an
Mean T°
21,4°C
Moisture idx
-0,20
Mean runoff
226mm/an
Mean elev. (basins)
57m
Watersheds crossing here
- Bassin de Riacho Guaycurúsub-area1 066,2 km²overlap566.17 km²12%
- Bassin de Río de Orosub-area3 142,1 km²overlap499.60 km²10%
- Bassin de Arroyo El Embalsadosub-area1 957,3 km²overlap435.26 km²9%
- Bassin de Río Paraná Minísub-area533,2 km²overlap359.84 km²7%
- Bassin de Río Saladosub-area1 225,1 km²overlap335.38 km²7%
- Bassin de Río Paraná Minísub-area330,3 km²overlap329.77 km²7%
- Bassin de Arroyo Saladillosub-area999,2 km²overlap328.75 km²7%
- Bassin de Río Quiasub-area455,9 km²overlap280.74 km²6%
- Bassin de Río Saladosub-area201,5 km²overlap201.14 km²4%
21 more basinssorted by overlap
- Bassin de Río Paranásub-area444,8 km²overlap160.83 km²3%
- Bassin de Río Paraguaysub-area155,1 km²overlap154.89 km²3%
- Bassin de Río Paraguaysub-area355,7 km²overlap149.23 km²3%
- Bassin de Río Bermejosub-area245,1 km²overlap138.98 km²3%
- Bassin de Río Bermejosub-area558,8 km²overlap132.05 km²3%
- Bassin de Río Tacuarísub-area160,1 km²overlap119.94 km²2%
- Bassin de Río Paranásub-area118,8 km²overlap102.20 km²2%
- Bassin de Río Negrosub-area361,5 km²overlap100.97 km²2%
- Bassin de Arroyo Saladitosub-area545,2 km²overlap76.69 km²2%
- Bassin de Río Paraguaysub-area240,7 km²overlap75.33 km²2%
- Bassin de Río Paranásub-area107,9 km²overlap74.18 km²2%
- Bassin de Río Palometasub-area295,3 km²overlap47.41 km²1%
- Bassin de Río Paranásub-area208,2 km²overlap46.00 km²1%
- Bassin de Río Paraguaysub-area87,7 km²overlap44.46 km²1%
- Bassin de Arroyo Gonzálezsub-area174,8 km²overlap30.32 km²1%
- Bassin de Río Paraguaysub-area135,8 km²overlap15.52 km²0%
- Bassin de Río Paranásub-area40,6 km²overlap10.18 km²0%
- Bassin de Río Paraguaysub-area25,8 km²overlap2.91 km²0%
- Bassin de Río Paranásub-area1 671 km²overlap2.36 km²0%
- Bassin de Río Paranásub-area61,7 km²overlap0.38 km²0%
- Basin #07300sub-area165,5 km²overlap0.14 km²0%
Lakes (50, top by area)
- Laguna El Palmararea8,5 km²avg depth1.9 m
- Laguna Merelearea6,3 km²avg depth2.4 m
- Laguna Bravaarea3,5 km²avg depth1.1 m
- Lake #21087area3 km²avg depth1.0 m
- Laguna Timbóarea2,4 km²avg depth1.9 m
- Laguna Garzalarea1,9 km²avg depth1.2 m
- Lake #21080area1,6 km²avg depth1.1 m
- Laguna Sarampiónarea1,6 km²avg depth1.1 m
- Laguna de las Casasarea1,4 km²avg depth0.7 m
41 more lakes
- Lake #21141area1,4 km²avg depth1.0 m
- Lake #21047area1,3 km²avg depth1.5 m
- Lake #21092area1,3 km²avg depth1.0 m
- Lake #21098area1,3 km²avg depth0.9 m
- Lake #21152area1,2 km²avg depth0.6 m
- Lake #21088area1,1 km²avg depth1.0 m
- Lake #21144area1 km²avg depth0.6 m
- Lac 1101656area0,9 km²avg depth1.9 m
- Lac 1101822area0,9 km²avg depth1.7 m
- Lac 1101863area0,9 km²avg depth1.9 m
- Lac 1101642area0,9 km²avg depth1.6 m
- Lac 1101255area0,9 km²avg depth2.0 m
- Lac 1101827area0,9 km²avg depth2.0 m
- Lac 1101611area0,8 km²avg depth1.7 m
- Lac 1101219area0,8 km²avg depth2.2 m
- Lac 1101285area0,8 km²avg depth2.1 m
- Lac 1101307area0,8 km²avg depth2.8 m
- Lac 1101379area0,8 km²avg depth1.6 m
- Lac 1101843area0,8 km²avg depth1.8 m
- Lac 1101348area0,8 km²avg depth1.7 m
- Lac 1101854area0,8 km²avg depth1.4 m
- Lac 1101211area0,7 km²avg depth2.0 m
- Lac 1101787area0,7 km²avg depth1.5 m
- Lac 1101772area0,7 km²avg depth2.0 m
- Lac 1101681area0,7 km²avg depth1.8 m
- Lac 1101761area0,7 km²avg depth1.8 m
- Lac 1101560area0,7 km²avg depth1.9 m
- Lac 1101705area0,7 km²avg depth1.5 m
- Lac 1101275area0,7 km²avg depth2.2 m
- Lac 1101576area0,6 km²avg depth2.0 m
- Lac 1101374area0,6 km²avg depth2.0 m
- Lac 1101777area0,6 km²avg depth1.8 m
- Lac 1101814area0,6 km²avg depth2.0 m
- Lac 1101185area0,6 km²avg depth1.8 m
- Lac 1101181area0,6 km²avg depth2.3 m
- Lac 1101306area0,6 km²avg depth2.3 m
- Lac 1101281area0,6 km²avg depth1.8 m
- Lac 1101163area0,6 km²avg depth1.7 m
- Lac 1101349area0,6 km²avg depth1.3 m
- Lac 1101414area0,6 km²avg depth1.4 m
- Lac 1101437area0,6 km²avg depth1.7 m
Rivers / streams (30, ord ≥ 4)
- Río Saladoord 7len here96.94 km4%total2667 km
- Riacho Guaycurúord 5len here75.07 km93%total81 km
- Río Paraná Miníord 4len here68.61 km79%total86 km
- Riacho Inéord 2len here67.72 km79%total86 km
- Río Paranáord 9len here64.42 km3%total2453 km
- Río Paraguayord 8len here59.95 km2%total2845 km
- Río Quiaord 2len here59.21 km75%total79 km
- Río de Oroord 4len here56.95 km26%total218 km
- Río Bermejoord 6len here45.09 km2%total1883 km
- Arroyo Saladilloord 9len here35.08 km9%total386 km
- Río Tragaderoord 3len here33.14 km43%total77 km
- Río Palometaord 4len here27.83 km15%total185 km
18 more river segmentssorted by Strahler order + length
- Arroyo Saladitoord 4len here17.53 km31%total57 km
- Riacho Atajoord 5len here17.07 km100%total17 km
- Arroyo El Chanchoord 2len here16.15 km100%total16 km
- Arroyo Canguí Grandeord 1len here15.68 km36%total43 km
- Riacho Barranquerasord 5len here13.18 km100%total13 km
- Arroyo del Medioord 4len here13.05 km6%total236 km
- Río Negroord 6len here12.06 km1%total888 km
- Río Tacuaríord 4len here10.10 km35%total29 km
- Arroyo Zapiranord 3len here9.45 km7%total139 km
- Canal 16ord 1len here8.56 km100%total9 km
- Arroyo Palmiraord 2len here7.43 km26%total28 km
- Río Saladitoord 1len here4.47 km100%total4 km
- Riacho Arazáord 1len here2.58 km100%total3 km
- Arroyo Canguí Chicoord 1len here2.24 km100%total2 km
- Arroyo San Juanord 8len here2.00 km3%total78 km
- Arroyo de Los Ángelesord 3len here1.96 km14%total14 km
- Arroyo Gonzálezord 4len here1.07 km2%total50 km
- Arroyo Pehuajóord 8len here0.85 km3%total28 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- -27.36431, -58.84898
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.