Ontologia

HydroBASINS lev08 watershed · #6080349040

Bassin de Río Piura

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 3 administrative regions : Piura, Sechura, Sullana

Pfafstetter: 67107831

Sub-basin area

1 333,6km²

Upstream area

8 250,7km²

Discharge

34,29m³/s

Mean elev.

88m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

3 dept-equivalent regions (GADM L2)

  • Piura
    Piura · Peru
    1228.4 km²
    92.5% of basin
  • Sechura
    Piura · Peru
    93.2 km²
    7.0% of basin
  • Sullana
    Piura · Peru
    6.2 km²
    0.5% of basin

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

Species present

470 distinct species · 20 966 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

20 966 obs · 29 cellules
Obs. / cellule
≥ 10 179
2 258–10 178
273–2 257
100–272
< 100

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

Ecological tissue

Sample of 30 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 Río Piura : 22 espèces reliées par 40 interactions GloBI sur 3 types (connectance 8.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
40
Connectance
0.086
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°

24,0°C

Annual rain

73mm

Moisture idx (CMI)

-0,96

Runoff

74mm/an

PET

1 835mm

AET

59mm

Mean slope

0,8°

Water table

450cm

Forest

1%

Crops

5%

Urban

5%

Protected

0%

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