Department · ARG
General Donovan
Argentina
Species observed
248
Observations
1 120
Area
1 627,6km²
Ecological tissue
Sample of 41 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 General Donovan : 34 espèces reliées par 48 interactions GloBI sur 3 types (connectance 5.9%, filtre Serrano α=0.2). 7 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
248 distinct species · 1 120 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
21,3°C
Annual rain
1 403mm
Warmest m°
31,9°C
Coldest m°
11,4°C
Elevation: 64 m on average (min 58 m, max 72 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
6,3
Org. C
19,3g/kg
Clay
29,6%
Sand
25,9%
Silt
44,5%
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
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 11 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
191,6km
Lake surface here
5,15km²
Basins crossed
8
Max stream order
5
Max drainage
21 657km²
Discharge in basins
37,7m³/s
Mean precip.
1 227mm/an
Mean T°
21,4°C
Moisture idx
-0,22
Mean runoff
199mm/an
Mean elev. (basins)
66m
Watersheds crossing here
- Bassin de Arroyo El Embalsadosub-area1 957,3 km²overlap549.06 km²34%
- Bassin de Río Negrosub-area761,3 km²overlap288.75 km²18%
- Bassin de Río Saladosub-area1 225,1 km²overlap256.38 km²16%
- Bassin de Arroyo Saladillosub-area210,5 km²overlap157.50 km²10%
- Bassin de Riacho Guaycurúsub-area1 066,2 km²overlap124.89 km²8%
- Bassin de Arroyo Chajásub-area500,7 km²overlap109.46 km²7%
- Bassin de Arroyo San Carlossub-area161,5 km²overlap106.11 km²7%
- Bassin de Arroyo Saladillosub-area745,2 km²overlap35.36 km²2%
Lakes (11, top by area)
- Laguna Cambáarea1,8 km²avg depth1.1 m
- Lac 1101243area0,8 km²avg depth2.4 m
- Lac 1101132area0,7 km²avg depth1.9 m
- Lac 1101252area0,6 km²avg depth2.0 m
- Lac 1101189area0,5 km²avg depth2.0 m
- Lac 1101135area0,3 km²avg depth1.2 m
- Lac 1101246area0,3 km²avg depth1.6 m
- Lac 1101190area0,2 km²avg depth2.0 m
- Lac 1101251area0,2 km²avg depth1.7 m
Rivers / streams (9, ord ≥ 4)
- Río Negroord 6len here55.19 km6%total888 km
- Arroyo El Embalsadoord 3len here39.54 km43%total92 km
- Arroyo Saladilloord 9len here36.98 km10%total386 km
- Río Tragaderoord 3len here21.57 km28%total77 km
- Arroyo Quintanaord 4len here13.25 km16%total84 km
- Arroyo Chajáord 3len here8.39 km15%total56 km
- Arroyo San Carlosord 4len here8.25 km34%total24 km
- Río Saladoord 7len here4.66 km0%total2667 km
- Arroyo Tucáord 3len here3.78 km11%total34 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
8,4%
Pesticides
17,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)