Ontologia

HydroBASINS lev08 watershed · #6080030140

Bassin · #6080030140

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 : Caravelí, Nazca

Coastal basinPfafstetter: 67107190

Sub-basin area

1 042,1km²

Upstream area

1 042,1km²

Discharge

0,02m³/s

Mean elev.

493m

Administrative coverage

2 dept-equivalent regions (GADM L2)

  • Nazca
    Ica · Peru
    853.9 km²
    82.2% of basin
  • Caravelí
    Arequipa · Peru
    152.2 km²
    14.7% of basin

2 intersecting protected areas

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

Species present

210 distinct species · 1 661 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 661 obs · 23 cellules
Obs. / cellule
≥ 956
150–955
36–149
13–35
< 13

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

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 Bassin · #6080030140 : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 30 interactions GloBI sur 2 types (connectance 6.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
30
Connectance
0.060
Patrimoniales
1
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°

19,0°C

Annual rain

5mm

Moisture idx (CMI)

-1,00

Runoff

2mm/an

PET

1 513mm

AET

5mm

Mean slope

5,5°

Water table

971cm

Forest

0%

Crops

0%

Urban

1%

Protected

35%

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