Pereyra Iraola
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2007
103 km²
Part · ARG
Berazategui
Argentina
CfaTemperate, no dry season, hot summer(100 %)
Species observed
1 485
Observations
53 392
Area
226,2km²
Ecological tissue
Sample of 33 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 Berazategui : 27 espèces reliées par 34 interactions GloBI sur 5 types (connectance 6.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
34
Connectance
0.064
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
1 485 distinct species · 53 392 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,8°C
Annual rain
1 111mm
Warmest m°
27,1°C
Coldest m°
7,6°C
Elevation: 13 m on average (min -2 m, max 29 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
16,8°C
Annual rain
1 111mm
Warmest month
27,1°C
Coldest month
7,6°C
Mean alt.
13m
Min
-2m
Max
29m
Std. dev.
9m
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
6,6
Org. C
43,6g/kg
Clay
31,6%
Sand
21,0%
Silt
47,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,5
Org. C
67,3g/kg
Clay
30,0%
Sand
21,6%
Silt
48,5%
5–15 cm
pH H₂O
6,5
Org. C
39,8g/kg
Clay
30,8%
Sand
21,4%
Silt
47,9%
15–30 cm
pH H₂O
6,7
Org. C
23,7g/kg
Clay
34,2%
Sand
20,1%
Silt
45,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest15.4%
Crops9.1%
Built-up7.4%
Bare soil0.5%
Other (grassland, water…)67.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 0 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
37,6km
Basins crossed
5
Max stream order
2
Max drainage
525km²
Discharge in basins
0,8m³/s
Mean precip.
980mm/an
Mean T°
16,6°C
Moisture idx
-0,17
Max snow
1%
Mean runoff
306mm/an
Mean elev. (basins)
17m
Watersheds crossing here
- Bassin de Arroyo Las Piedrassub-area514,6 km²overlap143.38 km²63%
- Bassin de Arroyo Carnavalsub-area184,8 km²overlap71.65 km²32%
- Bassin de Arroyo San Vicentesub-area524,6 km²overlap8.90 km²4%
- Bassin de Arroyo El Miguelínsub-area35,1 km²overlap1.72 km²1%
- Bassin de Arroyo Abascaysub-area486,4 km²overlap0.61 km²0%
Rivers / streams (8, ord ≥ 4)
- Arroyo San Juanord 2len here8.77 km100%total9 km
- Arroyo Baldovinoord 1len here5.85 km100%total6 km
- Arroyo Plátanosord 2len here5.77 km100%total6 km
- Arroyo Pereyraord 2len here4.95 km100%total5 km
- Arroyo Las Conchitasord 2len here4.64 km22%total21 km
- Arroyo San Juanord 1len here4.62 km53%total9 km
- Arroyo Giménezord 1len here2.75 km100%total3 km
- Arroyo Carnavalord 2len here0.23 km1%total19 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
11hab/km²
Night light
24,0nW
Built-up
740,9%
Pesticides
2,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Applicable · 1IUCN Ia · 1🌊 Marine · 2
Punta Lara
IUCN IaMixed Integral Nature Reserve · 2001
56 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN