Delta del Parana
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2000
911 km²
Part · ARG
San Fernando (1)
Argentina
CfaTemperate, no dry season, hot summer(100 %)
Species observed
653
Observations
7 150
Area
1 018,6km²
Ecological tissue
Sample of 37 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 San Fernando (1) : 32 espèces reliées par 34 interactions GloBI sur 6 types (connectance 5.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
34
Connectance
0.051
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
653 distinct species · 7 150 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,2°C
Annual rain
1 174mm
Warmest m°
28,3°C
Coldest m°
7,5°C
Elevation: 4 m on average (min -10 m, max 13 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
17,2°C
Annual rain
1 174mm
Warmest month
28,3°C
Coldest month
7,5°C
Mean alt.
4m
Min
-10m
Max
13m
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
6,1
Org. C
58,6g/kg
Clay
38,5%
Sand
19,3%
Silt
42,3%
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
6,0
Org. C
84,0g/kg
Clay
38,0%
Sand
19,4%
Silt
42,6%
5–15 cm
pH H₂O
6,0
Org. C
61,0g/kg
Clay
38,3%
Sand
19,3%
Silt
42,4%
15–30 cm
pH H₂O
6,1
Org. C
30,8g/kg
Clay
39,1%
Sand
19,0%
Silt
41,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest28.4%
Crops2.2%
Built-up0.0%
Bare soil0.7%
Other (grassland, water…)68.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 1 lakes · 29 rivers
Hydrology metrics for this exact territory
Stream length here
162,4km
Lake surface here
0,19km²
Basins crossed
5
Max stream order
4
Max drainage
2 594 298km²
Discharge in basins
19,1m³/s
Mean precip.
959mm/an
Mean T°
16,7°C
Moisture idx
-0,24
Max snow
1%
Mean runoff
399mm/an
Mean elev. (basins)
4m
Watersheds crossing here
- Bassin de Río Paraná Minísub-area1 162,2 km²overlap886.91 km²87%
- Bassin de Río Paraná de las Palmassub-area501,9 km²overlap120.29 km²12%
- Bassin de Arroyo Doradosub-area150 km²overlap5.35 km²1%
- Bassin de Arroyo de la Cruzsub-area1 365,8 km²overlap2.43 km²0%
- Bassin de Río Paraná Guazúsub-area1 407,9 km²overlap0.51 km²0%
Lakes (1, top by area)
Rivers / streams (29, ord ≥ 4)
- Río Paraná Miníord 3len here23.29 km100%total23 km
- Río Paraná de las Palmasord 4len here13.18 km17%total78 km
- Arroyo Pay Carabiord 1len here11.29 km100%total11 km
- Río Barca Grandeord 3len here10.41 km91%total11 km
- Río Carabelas Grandeord 1len here9.10 km79%total11 km
- Canal Gobernador de La Sernaord 1len here8.41 km100%total8 km
- Arroyo La Barquitaord 1len here7.46 km100%total7 km
- Arroyo Manzano de la Barcaord 2len here7.29 km100%total7 km
- Laguna del Guazúord 3len here7.23 km71%total10 km
- Arroyo Laguna Herreraord 3len here6.94 km100%total7 km
- Arroyo Fredesord 1len here6.75 km100%total7 km
- Arroyo Largoord 2len here6.52 km100%total7 km
17 more river segmentssorted by Strahler order + length
- Arroyo Vicoord 1len here5.41 km100%total5 km
- Arroyo Toledoord 1len here5.33 km100%total5 km
- Arroyo Paycarabíord 1len here5.15 km100%total5 km
- Río Barca Grandeord 2len here4.62 km100%total5 km
- Arroyo Largoord 3len here4.33 km100%total4 km
- Arroyo Baldozasord 1len here3.61 km100%total4 km
- Arroyo Chiqueroord 4len here3.29 km100%total3 km
- Aguaje del Duraznoord 1len here2.75 km93%total3 km
- Arroyo Manzano de Medinaord 1len here2.59 km92%total3 km
- Río Carapachayord 4len here1.75 km34%total5 km
- Arroyo Paycarabicitoord 1len here1.73 km100%total2 km
- Arroyo Grandeord 1len here1.29 km100%total1 km
- Naranjoord 3len here0.86 km37%total2 km
- Canal Gobernador Ariasord 1len here0.79 km12%total7 km
- Arroyo Antequeraord 1len here0.57 km15%total4 km
- Canal Hondaord 1len here0.27 km16%total2 km
- Arroyo 25 de Noviembreord 1len here0.20 km9%total2 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
2,5%
Pesticides
11,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Applicable · 1IUCN VI · 1🌊 Marine · 2
Isla Martin Garcia
IUCN VIMultiple Use Nature Reserve · 1969
2 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN