Ontologia

HydroBASINS lev08 watershed · #6080028550

Bassin de Quebrada de La Cachina

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 2 administrative regions : Antofagasta, Chañaral

Pfafstetter: 66270502

Sub-basin area

2 350,3km²

Upstream area

2 350,5km²

Discharge

0,49m³/s

Mean elev.

1 409m

Administrative coverage

2 dept-equivalent regions (GADM L2)

  • Antofagasta
    Antofagasta · Chile
    2341.9 km²
    99.8% of basin
  • Chañaral
    3.7 km²
    0.2% of basin

1 intersecting protected areas

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

Species present

86 distinct species · 641 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

641 obs · 15 cellules
Obs. / cellule
≥ 435
117–434
9–116
2–8
< 2

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

Ecological tissue

Sample of 9 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 Quebrada de La Cachina : 9 espèces reliées par 7 interactions GloBI sur 1 type (connectance 19.4%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
7
Connectance
0.194
Patrimoniales
0
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°

16,3°C

Annual rain

12mm

Moisture idx (CMI)

-0,99

Runoff

5mm/an

PET

1 390mm

AET

11mm

Mean slope

4,9°

Water table

1 121cm

Forest

0%

Crops

0%

Urban

0%

Protected

3%

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