Wetland of International Importance (Ramsar Site) · arg
Humedales Chaco
IUCN Not Reported4 822 km²Established 2004
Key facts
- 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
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
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
Chargement de la carte…
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.