Ontologia

HydroBASINS lev08 watershed · #5080029690

Bassin de Alaminos River

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 11 administrative regions : Agno, Alaminos City, Anda, Bani, Bolinao +6

Coastal basin 11% lakePfafstetter: 52409309

Sub-basin area

1 079,3km²

Upstream area

1 079,3km²

Discharge

26,88m³/s

Mean elev.

70m

Administrative coverage

11 dept-equivalent regions (GADM L2)

3 more

2 intersecting protected areas

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

Species present

841 distinct species · 9 743 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 743 obs · 25 cellules
Obs. / cellule
≥ 5 623
621–5 622
210–620
71–209
< 71

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

Ecological tissue

Sample of 31 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 Alaminos River : 26 espèces reliées par 22 interactions GloBI sur 2 types (connectance 4.7%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
22
Connectance
0.047
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°

26,9°C

Annual rain

2 912mm

Moisture idx (CMI)

0,46

Runoff

2 093mm/an

PET

1 567mm

AET

1 114mm

Mean slope

3,3°

Water table

148cm

Forest

3%

Crops

24%

Urban

16%

Protected

0%

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