Reserva de la Biosfera Itaipu
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2017
10 462 km²
District · PRY
Hernandarias
Paraguay
CfaTemperate, no dry season, hot summer(100 %)
Species observed
1 159
Observations
6 742
Area
1 480km²
Ecological tissue
Sample of 38 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 Hernandarias : 31 espèces reliées par 39 interactions GloBI sur 3 types (connectance 5.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
39
Connectance
0.056
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
1 159 distinct species · 6 742 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
22,2°C
Annual rain
1 853mm
Warmest m°
30,2°C
Coldest m°
13,8°C
Elevation: 243 m on average (min 142 m, max 332 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
22,2°C
Annual rain
1 853mm
Warmest month
30,2°C
Coldest month
13,8°C
Mean alt.
243m
Min
142m
Max
332m
Std. dev.
27m
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
5,4
Org. C
27,3g/kg
Clay
47,7%
Sand
22,7%
Silt
29,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: vbGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,4
Org. C
39,6g/kg
Clay
45,8%
Sand
23,8%
Silt
30,4%
5–15 cm
pH H₂O
5,4
Org. C
24,2g/kg
Clay
46,3%
Sand
23,4%
Silt
30,3%
15–30 cm
pH H₂O
5,3
Org. C
18,1g/kg
Clay
50,9%
Sand
21,1%
Silt
28,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest26.0%
Crops43.1%
Built-up0.4%
Bare soil0.6%
Other (grassland, water…)29.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 4 lakes · 35 rivers
Hydrology metrics for this exact territory
Stream length here
328,6km
Lake surface here
181,08km²
Basins crossed
6
Max stream order
8
Max drainage
834 184km²
Discharge in basins
7 852,8m³/s
Mean precip.
1 656mm/an
Mean T°
21,1°C
Moisture idx
0,06
Mean runoff
931mm/an
Mean elev. (basins)
251m
Watersheds crossing here
- Bassin de Río Paranásub-area1 058,2 km²overlap507.63 km²34%
- Bassin de Río Acaraysub-area895,8 km²overlap468.63 km²32%
- Bassin de Arroyo Itabo Guazusub-area994,4 km²overlap326.53 km²22%
- Bassin de Río Acaraysub-area3 893,3 km²overlap133.27 km²9%
- Bassin de Río Paranásub-area146,3 km²overlap35.60 km²2%
- Bassin de Río Paranásub-area184 km²overlap8.37 km²1%
Lakes (4, top by area)
Rivers / streams (35, ord ≥ 4)
- Río Paranáord 9len here44.94 km2%total2453 km
- Río Acarayord 8len here42.04 km14%total293 km
- Arroyo Itabo Guazuord 4len here36.73 km34%total107 km
- Arroyo Pira Pytaord 3len here31.90 km100%total32 km
- Arroyo Mboi-Cuáord 2len here20.53 km100%total21 km
- Arroyo Aguicue Primeroord 2len here20.30 km82%total25 km
- Arroyo Aguaray-míord 3len here17.25 km98%total18 km
- 8431221-4ord 1len here10.62 km78%total14 km
- Arroyo López Cueord 2len here9.08 km75%total12 km
- Arroyo Km 20ord 2len here8.58 km100%total9 km
- 8431216-18ord 2len here8.56 km100%total9 km
- 8431216-2ord 1len here8.41 km99%total9 km
23 more river segmentssorted by Strahler order + length
- 8431212-14ord 1len here6.50 km100%total7 km
- Arroyo Jhovyord 1len here6.32 km100%total6 km
- 8431311-11ord 1len here6.28 km100%total6 km
- Arroyo Negroord 2len here6.09 km32%total19 km
- Arroyo Itabo Miord 4len here5.27 km10%total54 km
- Arroyo Km 17ord 1len here5.25 km100%total5 km
- Arroyo Aguara Yguaord 1len here5.11 km100%total5 km
- 8431221-13ord 1len here3.98 km86%total5 km
- Arroyo Mbaraca-muaord 3len here3.85 km100%total4 km
- 8431221-9ord 1len here3.77 km100%total4 km
- 8431216-6ord 2len here3.17 km85%total4 km
- 8431216-10ord 3len here2.17 km100%total2 km
- 8431212-4ord 2len here2.13 km100%total2 km
- 8431212-27ord 3len here2.01 km100%total2 km
- 8431216-11ord 1len here1.89 km100%total2 km
- 8431212-5ord 1len here1.62 km100%total2 km
- Arroyo Aguicue Segundoord 1len here1.46 km49%total3 km
- 8431216-4ord 2len here1.34 km25%total5 km
- Arroyo Orlando Cueord 1len here0.94 km100%total1 km
- Arroyo Itáord 6len here0.52 km2%total32 km
- Río Bela Vistaord 2len here0.02 km1%total2 km
- Arroyo Acaray-miord 2len here≈ tangenttotal11 km
- Arroyo Amambayord 1len here≈ tangenttotal17 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
1,7nW
Built-up
43,4%
Pesticides
83,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN IV · 4IUCN Not Applicable · 1
Itabo
IUCN IVNatural Reserve · 1984
183 km²
Yvyty rokái
IUCN IVNatural Reserve · 2008
49 km²
Tati Yupi
IUCN IVNatural Reserve · 1984
39 km²
Pikyry
IUCN IVNatural Reserve · 2008
29 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN