Ontologia

Ruisseau· 20 segments

Río Magdalena

Crosses 3 administrative regions : Cajamarca, Contumazá, San Pablo

ruisseau

Total length

2 147km

Max discharge

5,1m³/s

Max Strahler

3

Segments matched

20

River geography3 admin regions · 0 communes

Parent watershed

hybas-60800317104004 km²

3 administrative regions crossed (GADM L2)

  • Cajamarca
    Cajamarca · Peru
    44.2 km
    in this dpt
  • Contumazá
    Cajamarca · Peru
    18.3 km
    in this dpt
  • San Pablo
    Cajamarca · Peru
    6.8 km
    in this dpt

1 page = 1 named river (aggregation of 20 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

92 distinct species · 314 observations

Source: GBIF Occurrence snapshot 2026-05-01.

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 Río Magdalena : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 3 types (connectance 7.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
34
Connectance
0.078
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Hydrology (HydroRIVERS v10)

Total length

2 147km

Max discharge

5,1m³/s

Max Strahler

3

Segments matched

20

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.