Ontologia

HydroBASINS lev08 watershed · #6080889680

Bassin de Zanjón de la Aguada

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 4 administrative regions : Chacabuco, Cordillera, Los Andes, Santiago

Pfafstetter: 66254042

Sub-basin area

1 530,8km²

Upstream area

1 530,8km²

Discharge

14,51m³/s

Mean elev.

1 962m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Río Mapocho407 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

4 dept-equivalent regions (GADM L2)

3 intersecting protected areas

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

2 734 distinct species · 598 627 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

598 627 obs · 49 cellules
Obs. / cellule
≥ 111 122
30 897–111 121
10 880–30 896
2 763–10 879
< 2 763

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Sample of 49 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 Bassin de Zanjón de la Aguada : 39 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 64 interactions GloBI sur 6 types (connectance 5.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
49
Interactions affichées
64
Connectance
0.054
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydroclimate (BasinATLAS lev08)

Mean T°

8,6°C

Annual rain

472mm

Moisture idx (CMI)

-0,56

Runoff

310mm/an

PET

1 141mm

AET

404mm

Mean slope

16,5°

Water table

636cm

Forest

1%

Crops

2%

Urban

27%

Protected

35%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)