Part · ARG
Rojas
Argentina
Species observed
279
Observations
1 759
Area
2 023km²
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).
Indicateurs du tissu écologique
Tissu écologique de Rojas : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 4 types (connectance 8.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
279 distinct species · 1 759 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,6°C
Annual rain
1 037mm
Warmest m°
29,1°C
Coldest m°
5,8°C
Elevation: 72 m on average (min 51 m, max 88 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,4
Org. C
20,9g/kg
Clay
26,1%
Sand
19,2%
Silt
54,7%
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
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 1 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
263,7km
Lake surface here
0,88km²
Basins crossed
8
Max stream order
5
Max drainage
5 153km²
Discharge in basins
65,8m³/s
Mean precip.
946mm/an
Mean T°
16,2°C
Moisture idx
-0,31
Mean runoff
273mm/an
Mean elev. (basins)
78m
Watersheds crossing here
- Bassin de Río Rojassub-area2 539,9 km²overlap725.86 km²36%
- Bassin de Arroyo Saladillo de la Vueltasub-area880,4 km²overlap345.83 km²17%
- Bassin de Río Rojassub-area344,6 km²overlap342.49 km²17%
- Bassin de Arroyo Dulcesub-area517,8 km²overlap336.05 km²17%
- Bassin de Arroyo del Sauce o Las Saladassub-area733,1 km²overlap217.52 km²11%
- Bassin de Río Rojassub-area74 km²overlap28.43 km²1%
- Bassin de Arroyo Pergaminosub-area2 301,9 km²overlap26.74 km²1%
- Bassin de Río Saltosub-area267 km²overlap0.10 km²0%
Lakes (1, top by area)
Rivers / streams (7, ord ≥ 4)
- Río Rojasord 5len here121.88 km75%total163 km
- Arroyo Saladillo de la Vueltaord 3len here47.23 km41%total116 km
- Arroyo Dulceord 5len here37.65 km45%total84 km
- Arroyo del Sauce o Las Saladasord 3len here22.88 km49%total46 km
- Arroyo Manantial de las Piedrasord 2len here15.37 km52%total29 km
- Arroyo El Peladoord 2len here15.01 km54%total28 km
- Arroyo del Sauceord 3len here3.69 km3%total137 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,4nW
Built-up
14,3%
Pesticides
67,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)