Delta del Parana
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2000
911 km²
Department · ARG
Islas del Ibicuy
Argentina
CfaTemperate, no dry season, hot summer(100 %)
Species observed
1 478
Observations
275 929
Area
4 886,3km²
Ecological tissue
Sample of 24 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 Islas del Ibicuy : 20 espèces reliées par 22 interactions GloBI sur 3 types (connectance 8.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
24
Interactions affichées
22
Connectance
0.080
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
1 478 distinct species · 275 929 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,6°C
Annual rain
1 172mm
Warmest m°
29,7°C
Coldest m°
7,1°C
Elevation: 3 m on average (min -35 m, max 10 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
17,6°C
Annual rain
1 172mm
Warmest month
29,7°C
Coldest month
7,1°C
Mean alt.
3m
Min
-35m
Max
10m
Std. dev.
2m
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
6,3
Org. C
42,2g/kg
Clay
34,4%
Sand
20,1%
Silt
45,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,3
Org. C
61,5g/kg
Clay
34,3%
Sand
20,2%
Silt
45,5%
5–15 cm
pH H₂O
6,3
Org. C
43,9g/kg
Clay
34,5%
Sand
20,2%
Silt
45,3%
15–30 cm
pH H₂O
6,4
Org. C
21,2g/kg
Clay
34,5%
Sand
20,0%
Silt
45,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest12.6%
Crops1.9%
Built-up0.0%
Bare soil0.3%
Other (grassland, water…)85.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology15 basins · 28 lakes · 35 rivers
Hydrology metrics for this exact territory
Stream length here
572,2km
Lake surface here
6,02km²
Basins crossed
15
Max stream order
9
Max drainage
2 594 298km²
Discharge in basins
19 698,4m³/s
Mean precip.
977mm/an
Mean T°
17,1°C
Moisture idx
-0,26
Max snow
2%
Mean runoff
340mm/an
Mean elev. (basins)
5m
Watersheds crossing here
- Bassin de Arroyo Sagastumesub-area1 806,5 km²overlap1244.41 km²25%
- Bassin de Río Ibicuysub-area1 800,1 km²overlap979.38 km²20%
- Bassin de Río Paraná Guazúsub-area1 407,9 km²overlap746.25 km²15%
- Bassin de Río Paranacitosub-area558,2 km²overlap557.96 km²11%
- Basin #16870sub-area441,5 km²overlap424.09 km²9%
- Bassin de Arroyo Brasilerosub-area370,4 km²overlap355.21 km²7%
- Bassin de Río Paraná Minísub-area1 162,2 km²overlap185.90 km²4%
- Bassin de Río Gualeguaysub-area3 023,6 km²overlap157.31 km²3%
- Bassin de Arroyo Ñancaysub-area1 564,7 km²overlap155.50 km²3%
6 more basinssorted by overlap
- Bassin de Río Gualeguaysub-area171,9 km²overlap58.53 km²1%
- Basin #16820sub-area342,8 km²overlap10.68 km²0%
- Bassin de Arenal Grandesub-area582,9 km²overlap6.98 km²0%
- Basin #16920sub-area1 km²overlap0.48 km²0%
- Bassin de Río Paraná Pavónsub-area431,7 km²overlap0.37 km²0%
- Bassin de Río Paraná Guazúsub-area190 km²overlap0.13 km²0%
Lakes (28, top by area)
- Lac 1108319area0,6 km²avg depth1.6 m
- Lac 1108265area0,6 km²avg depth1.3 m
- Lac 1108152area0,5 km²avg depth1.8 m
- Lac 1108144area0,4 km²avg depth0.8 m
- Lac 1108057area0,3 km²avg depth1.4 m
- Lac 1107868area0,3 km²avg depth0.8 m
- Lac 1108197area0,3 km²avg depth1.4 m
- Lac 1108133area0,3 km²avg depth1.2 m
- Lac 1108126area0,2 km²avg depth1.6 m
19 more lakes
- Lac 1108343area0,2 km²avg depth0.7 m
- Lac 1108127area0,2 km²avg depth0.7 m
- Lac 1108137area0,2 km²avg depth1.0 m
- Lac 1108148area0,2 km²avg depth1.2 m
- Lac 1108336area0,2 km²avg depth1.3 m
- Lac 1108150area0,2 km²avg depth0.8 m
- Lac 1108097area0,2 km²avg depth1.5 m
- Lac 1108316area0,2 km²avg depth1.2 m
- Lac 1108226area0,2 km²avg depth1.4 m
- Lac 1108198area0,2 km²avg depth1.5 m
- Lac 1108373area0,2 km²avg depth1.2 m
- Lac 1108116area0,1 km²avg depth1.5 m
- Lac 1108149area0,1 km²avg depth1.5 m
- Lac 1108083area0,1 km²avg depth0.6 m
- Lac 1108114area0,1 km²avg depth1.1 m
- Lac 1108442area0,1 km²avg depth1.3 m
- Lac 1108135area0,1 km²avg depth0.6 m
- Lac 1108229area0,1 km²avg depth1.1 m
- Lac 1108113area0,1 km²avg depth0.8 m
Rivers / streams (35, ord ≥ 4)
- Río Ibicuyord 9len here71.90 km82%total87 km
- Río Paraná Guazúord 9len here57.36 km50%total115 km
- Río Paranacitoord 3len here52.78 km100%total53 km
- Río Gualeguayord 5len here47.38 km6%total741 km
- Arroyo Sagastumeord 4len here45.28 km100%total45 km
- Arroyo Ñancayord 3len here40.15 km32%total124 km
- Arroyo Brasileroord 2len here28.31 km100%total28 km
- Río Paraná Ibicuyord 9len here21.87 km100%total22 km
- Río Paranacitoord 3len here21.40 km100%total21 km
- Río Sauceord 9len here20.76 km64%total32 km
- Arroyo Grandeord 4len here18.75 km100%total19 km
- Arroyo Las Palmasord 1len here18.07 km100%total18 km
23 more river segmentssorted by Strahler order + length
- Arroyo La Tintaord 3len here15.99 km100%total16 km
- Río Seiboord 1len here14.40 km100%total14 km
- Rio Paranacitoord 1len here10.99 km100%total11 km
- Río Paraná Guazúord 3len here10.57 km100%total11 km
- Río Gutiérrezord 2len here9.05 km98%total9 km
- Arroyo Correntosoord 1len here8.82 km100%total9 km
- Arroyo Pericoord 2len here8.73 km100%total9 km
- Canal Pedro Galofreord 2len here8.45 km100%total8 km
- Arroyo Brazo Largoord 1len here8.42 km100%total8 km
- Arroyo Ibicuycitoord 2len here6.06 km85%total7 km
- Arroyo La Tintaord 4len here4.83 km94%total5 km
- Arroyo Brazo Chicoord 1len here4.48 km100%total4 km
- Arroyo Ceiboord 1len here4.32 km100%total4 km
- Arroyo El Talaord 9len here3.48 km7%total48 km
- Laguna del Guazúord 3len here2.92 km29%total10 km
- Naranjoord 3len here1.50 km63%total2 km
- Arroyo Perdicesord 2len here1.41 km4%total39 km
- Río Carabelas Grandeord 1len here1.20 km7%total16 km
- Arroyo Lechiguanasord 1len here1.15 km4%total30 km
- Río Barca Grandeord 3len here0.98 km9%total11 km
- Río Pasaje Talaveraord 3len here0.29 km1%total51 km
- Río Paraná Pavónord 9len here0.14 km0%total147 km
- Arroyo Vicoord 1len here≈ tangenttotal5 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
3,1%
Pesticides
5,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Applicable · 1🌊 Marine · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN