Granja Esperanza
IUCN VIUniversity Resource Reserve · 1979
1 km²
Department · ARG
Las Colonias
Argentina
CfaTemperate, no dry season, hot summer(100 %)
Species observed
1 626
Observations
117 020
Area
6 315,7km²
Ecological tissue
Sample of 27 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 Las Colonias : 22 espèces reliées par 28 interactions GloBI sur 4 types (connectance 8.0%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
27
Interactions affichées
28
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
1 626 distinct species · 117 020 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
18,5°C
Annual rain
1 091mm
Warmest m°
30,3°C
Coldest m°
7,6°C
Elevation: 49 m on average (min 15 m, max 75 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
18,5°C
Annual rain
1 091mm
Warmest month
30,3°C
Coldest month
7,6°C
Mean alt.
49m
Min
15m
Max
75m
Std. dev.
11m
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
6,5
Org. C
17,3g/kg
Clay
35,6%
Sand
5,9%
Silt
58,5%
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
6,5
Org. C
23,5g/kg
Clay
34,5%
Sand
5,9%
Silt
59,5%
5–15 cm
pH H₂O
6,4
Org. C
18,1g/kg
Clay
34,9%
Sand
5,9%
Silt
59,2%
15–30 cm
pH H₂O
6,6
Org. C
10,5g/kg
Clay
37,4%
Sand
5,7%
Silt
56,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest3.2%
Crops55.1%
Built-up0.3%
Bare soil1.3%
Other (grassland, water…)40.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology18 basins · 10 lakes · 16 rivers
Hydrology metrics for this exact territory
Stream length here
653,7km
Lake surface here
2,21km²
Basins crossed
18
Max stream order
7
Max drainage
210 368km²
Discharge in basins
475,2m³/s
Mean precip.
941mm/an
Mean T°
18,6°C
Moisture idx
-0,36
Mean runoff
94mm/an
Mean elev. (basins)
55m
Watersheds crossing here
- Bassin de Río Saladosub-area1 821,9 km²overlap932.42 km²15%
- Bassin de Arroyo Colastinésub-area926,2 km²overlap844.21 km²13%
- Bassin de Canal Las Calaverassub-area1 562,5 km²overlap717.76 km²11%
- Bassin de Río Saladosub-area1 639,7 km²overlap554.24 km²9%
- Bassin de Arroyo Cululúsub-area532,7 km²overlap532.23 km²8%
- Bassin de Canal Principal 1sub-area2 591 km²overlap436.72 km²7%
- Bassin de Arroyo Los Corralitossub-area606,6 km²overlap417.32 km²7%
- Bassin de Arroyo Cululúsub-area349,9 km²overlap345.07 km²5%
- Bassin de Arroyo Los Corralessub-area592,5 km²overlap343.19 km²5%
9 more basinssorted by overlap
- Bassin de Arroyo Los Corralessub-area534 km²overlap322.57 km²5%
- Bassin de Cañada Romero Corralitosub-area364,8 km²overlap242.91 km²4%
- Bassin de Canal Vila - Cululúsub-area2 683,8 km²overlap206.33 km²3%
- Bassin de Río Corondasub-area1 851,5 km²overlap204.42 km²3%
- Bassin de Arroyo Los Corralitossub-area130,8 km²overlap130.66 km²2%
- Bassin de Arroyo Cululúsub-area66,7 km²overlap66.62 km²1%
- Bassin de Arroyo Cululúsub-area10,4 km²overlap10.42 km²0%
- Bassin de Arroyo San Antoniosub-area223,2 km²overlap6.87 km²0%
- Bassin de Canal Alessisub-area2 099,2 km²overlap1.74 km²0%
Lakes (10, top by area)
- Lac 1105676area0,5 km²avg depth1.0 m
- Lac 1105849area0,4 km²avg depth1.8 m
- Lac 1105745area0,2 km²avg depth1.4 m
- Lac 1105752area0,2 km²avg depth1.3 m
- Lac 1105774area0,2 km²avg depth1.5 m
- Lac 1105819area0,2 km²avg depth1.5 m
- Lac 1105762area0,2 km²avg depth1.2 m
- Lac 1105761area0,1 km²avg depth1.1 m
- Lac 1105835area0,1 km²avg depth1.3 m
1 more lakes
Rivers / streams (16, ord ≥ 4)
- Arroyo Cululúord 5len here163.93 km96%total171 km
- Arroyo Las Palomasord 3len here62.61 km84%total75 km
- Arroyo Colastinéord 5len here60.60 km53%total114 km
- Arroyo Los Corralitosord 5len here59.86 km100%total60 km
- Río Saladoord 7len here56.11 km2%total2667 km
- Arroyo Los Corralesord 3len here44.86 km48%total93 km
- Arroyo Las Prusianasord 4len here43.15 km100%total43 km
- Arroyo del Sauceord 3len here36.39 km27%total137 km
- Arroyo Retiroord 4len here33.19 km50%total66 km
- Arroyo Los Troncosord 3len here29.43 km62%total48 km
- Cañada Romero Corralitoord 5len here25.48 km22%total118 km
- Canal Las Calaverasord 3len here24.12 km29%total83 km
4 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
0,6nW
Built-up
24,8%
Pesticides
49,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN VI · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN