Ontologia

HydroBASINS lev08 watershed · #6080031860

Bassin de Dren 1240

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 : Chiclayo, Ferreñafe, Lambayeque

Pfafstetter: 67107754

Sub-basin area

890,4km²

Upstream area

890,4km²

Discharge

1,39m³/s

Mean elev.

80m

Administrative coverage

3 dept-equivalent regions (GADM L2)

  • Ferreñafe
    Lambayeque · Peru
    419.7 km²
    47.3% of basin
  • Lambayeque
    Lambayeque · Peru
    342.8 km²
    38.7% of basin
  • Chiclayo
    Lambayeque · Peru
    124.1 km²
    14.0% of basin

1 intersecting protected areas

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

Species present

601 distinct species · 9 417 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 417 obs · 22 cellules
Obs. / cellule
≥ 1 665
1 403–1 664
467–1 402
203–466
< 203

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

Ecological tissue

Sample of 44 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 Dren 1240 : 27 espèces reliées par 70 interactions GloBI sur 5 types (connectance 7.4%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
70
Connectance
0.074
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°

22,5°C

Annual rain

41mm

Moisture idx (CMI)

-0,97

Runoff

51mm/an

PET

1 569mm

AET

34mm

Mean slope

2,2°

Water table

380cm

Forest

1%

Crops

35%

Urban

3%

Protected

4%

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