Laguna Oca del Rio Paraguay
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2001
617 km²
Department · ARG
Formosa
Argentina
CfaTemperate, no dry season, hot summer(100 %)
Species observed
1 717
Observations
128 326
Area
6 521,7km²
Ecological tissue
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Formosa : 27 espèces reliées par 25 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
29
Interactions affichées
25
Connectance
0.062
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 717 distinct species · 128 326 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
22,3°C
Annual rain
1 459mm
Warmest m°
32,2°C
Coldest m°
12,6°C
Elevation: 66 m on average (min 52 m, max 82 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
22,3°C
Annual rain
1 459mm
Warmest month
32,2°C
Coldest month
12,6°C
Mean alt.
66m
Min
52m
Max
82m
Std. dev.
6m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,2
Org. C
18,3g/kg
Clay
26,5%
Sand
30,8%
Silt
42,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
27,3g/kg
Clay
25,6%
Sand
31,3%
Silt
43,1%
5–15 cm
pH H₂O
6,2
Org. C
17,2g/kg
Clay
26,0%
Sand
31,1%
Silt
43,0%
15–30 cm
pH H₂O
6,3
Org. C
10,4g/kg
Clay
27,8%
Sand
30,1%
Silt
42,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest31.0%
Crops2.1%
Built-up0.2%
Bare soil0.1%
Other (grassland, water…)66.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology25 basins · 43 lakes · 15 rivers
Hydrology metrics for this exact territory
Stream length here
769,1km
Lake surface here
20,96km²
Basins crossed
25
Max stream order
8
Max drainage
978 793km²
Discharge in basins
14 630,7m³/s
Mean precip.
1 262mm/an
Mean T°
22,2°C
Moisture idx
-0,23
Mean runoff
184mm/an
Mean elev. (basins)
71m
Watersheds crossing here
- Bassin de Riacho San Hilariosub-area1 225,2 km²overlap1113.99 km²17%
- Basin #01840sub-area788,3 km²overlap684.17 km²10%
- Bassin de Riacho Formosasub-area677,1 km²overlap675.83 km²10%
- Bassin de Riacho Pilagásub-area569,2 km²overlap568.11 km²9%
- Basin #97420sub-area505,3 km²overlap467.31 km²7%
- Bassin de Riacho Malvinassub-area1 067,3 km²overlap355.54 km²5%
- Bassin de Riacho Pilagásub-area1 173,7 km²overlap310.39 km²5%
- Bassin de Riacho Monte Lindo Grandesub-area640,5 km²overlap292.16 km²4%
- Bassin de Río Paraguaysub-area388,9 km²overlap283.51 km²4%
16 more basinssorted by overlap
- Bassin de Río Paraguaysub-area695,4 km²overlap283.05 km²4%
- Bassin de Río Paraguaysub-area679,2 km²overlap245.69 km²4%
- Bassin de Riacho Monte Lindo Grandesub-area229,1 km²overlap228.70 km²4%
- Basin #95110sub-area234,7 km²overlap171.40 km²3%
- Bassin de Arroyo Monte Lindo Chicosub-area1 441 km²overlap169.65 km²3%
- Bassin de Río Paraguaysub-area380,9 km²overlap147.39 km²2%
- Bassin de Río Saladosub-area774,5 km²overlap136.77 km²2%
- Bassin de Río Saladosub-area364,7 km²overlap117.00 km²2%
- Bassin de Río Saladosub-area639 km²overlap97.48 km²1%
- Bassin de Riacho Monte Lindo Grandesub-area55,7 km²overlap55.60 km²1%
- Bassin de Río Paraguaysub-area49,6 km²overlap49.49 km²1%
- Bassin de Río Paraguaysub-area60,8 km²overlap24.73 km²0%
- Bassin de Río Paraguaysub-area26,7 km²overlap20.72 km²0%
- Basin #97080sub-area359,3 km²overlap14.16 km²0%
- Bassin de Río Paraguaysub-area148 km²overlap8.99 km²0%
- Bassin de Río Paraguaysub-area370 km²overlap0.00 km²0%
Lakes (43, top by area)
- Laguna Ocaarea4,4 km²avg depth3.0 m
- Laguna Ponáarea1,7 km²avg depth1.0 m
- Laguna Los Patosarea1,5 km²avg depth1.9 m
- Laguna Blancaarea1,3 km²avg depth0.6 m
- Lake #20995area1,2 km²avg depth1.5 m
- Lake #21003area1,2 km²avg depth0.8 m
- Laguna Palomaarea1,2 km²avg depth1.1 m
- Lac 1100820area0,7 km²avg depth1.6 m
- Lac 1100752area0,4 km²avg depth1.9 m
34 more lakes
- Lac 1100681area0,4 km²avg depth1.6 m
- Lac 1100790area0,4 km²avg depth2.2 m
- Lac 1100609area0,3 km²avg depth1.4 m
- Lac 1100736area0,3 km²avg depth1.0 m
- Lac 1100857area0,3 km²avg depth2.0 m
- Lac 1100738area0,3 km²avg depth1.6 m
- Lac 1100843area0,3 km²avg depth1.6 m
- Lac 1100744area0,3 km²avg depth1.3 m
- Lac 1100716area0,3 km²avg depth1.1 m
- Lac 1100697area0,3 km²avg depth1.4 m
- Lac 1100821area0,3 km²avg depth1.3 m
- Lac 1100805area0,3 km²avg depth1.2 m
- Lac 1100818area0,3 km²avg depth1.7 m
- Lac 1100765area0,3 km²avg depth1.2 m
- Lac 1100849area0,3 km²avg depth2.1 m
- Lac 1100760area0,2 km²avg depth1.4 m
- Lac 1100745area0,2 km²avg depth1.9 m
- Lac 1100725area0,2 km²avg depth1.8 m
- Lac 1100763area0,2 km²avg depth1.2 m
- Lac 1100717area0,2 km²avg depth2.6 m
- Lac 1100718area0,2 km²avg depth1.7 m
- Lac 1100816area0,2 km²avg depth0.9 m
- Lac 1100766area0,2 km²avg depth2.0 m
- Lac 1100683area0,2 km²avg depth1.2 m
- Lac 1100753area0,2 km²avg depth1.4 m
- Lac 1100694area0,1 km²avg depth0.7 m
- Lac 1100722area0,1 km²avg depth2.4 m
- Lac 1100828area0,1 km²avg depth1.7 m
- Lac 1100799area0,1 km²avg depth1.8 m
- Lac 1100604area0,1 km²avg depth0.8 m
- Lac 1100758area0,1 km²avg depth1.3 m
- Lac 1100822area0,1 km²avg depth1.4 m
- Lac 1100851area0,1 km²avg depth1.5 m
- Lac 1100853area0,1 km²avg depth1.0 m
Rivers / streams (15, ord ≥ 4)
- Río Paraguayord 8len here154.12 km5%total2845 km
- Riacho San Hilarioord 3len here136.88 km100%total137 km
- Riacho Pilagáord 4len here117.45 km58%total202 km
- Riacho Monte Lindo Grandeord 6len here82.85 km13%total662 km
- Río Saladoord 7len here65.19 km2%total2667 km
- Riacho Malvinasord 4len here47.76 km21%total228 km
- Arroyo Monte Lindo Chicoord 6len here43.49 km24%total184 km
- Riacho Formosaord 3len here39.88 km100%total40 km
- Arroyo Gonzálezord 4len here22.20 km44%total50 km
- Riacho formosaord 3len here21.79 km100%total22 km
- Corta Pickord 2len here15.98 km41%total39 km
- Arroyo El Pucúord 2len here9.89 km100%total10 km
3 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,9nW
Built-up
22,5%
Pesticides
13,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN VI · 3IUCN Not Applicable · 1
Laguna Hu
IUCN VIHunting Reserve · 1970
14 km²
Centro Biologico Pilaga - Zoo
IUCN VIProvincial Reserve · 1969
6 km²
Puerto Dalmacia
IUCN VIFisheries Reserve · 1967
2 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN