Ontologia

HydroBASINS lev08 watershed · #5080028710

Bassin de Bongabong 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 14 administrative regions : Bansud, Bongabong, Bulalacao, Calapan City, Gloria +9

Coastal basin 28% lakePfafstetter: 52406089

Sub-basin area

2 931,6km²

Upstream area

2 931,6km²

Discharge

0,67m³/s

Mean elev.

251m

Administrative coverage

14 dept-equivalent regions (GADM L2)

6 more
  • Bansud197.0 km² · 6.7%
  • Sablayan185.0 km² · 6.3%
  • Pola127.0 km² · 4.4%
  • Roxas90.2 km² · 3.1%
  • Naujan Lake76.1 km² · 2.6%
  • Calapan City15.7 km² · 0.5%

4 intersecting protected areas

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

Species present

1 177 distinct species · 4 353 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 353 obs · 67 cellules
Obs. / cellule
≥ 980
149–979
60–148
18–59
< 18

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

Ecological tissue

Sample of 36 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 Bongabong River : 29 espèces reliées par 42 interactions GloBI sur 3 types (connectance 6.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
42
Connectance
0.067
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°

26,1°C

Annual rain

2 469mm

Moisture idx (CMI)

0,41

Runoff

1 444mm/an

PET

1 415mm

AET

1 225mm

Mean slope

8,4°

Water table

271cm

Forest

23%

Crops

27%

Urban

14%

Protected

14%

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