Ontologia

HydroBASINS lev08 watershed · #5080027490

Bassin de Siaton 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 : Bacong, Bais City, Bayawan City, Dauin, Pamplona +6

Coastal basinPfafstetter: 52404410

Sub-basin area

1 419,4km²

Upstream area

1 419,4km²

Discharge

9,71m³/s

Mean elev.

350m

Administrative coverage

11 dept-equivalent regions (GADM L2)

3 more

3 intersecting protected areas

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

Species present

2 476 distinct species · 24 064 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

24 064 obs · 36 cellules
Obs. / cellule
≥ 9 249
1 486–9 248
288–1 485
28–287
< 28

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

Ecological tissue

Sample of 14 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 Siaton River : 13 espèces reliées par 9 interactions GloBI sur 3 types (connectance 9.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
9
Connectance
0.099
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°

25,8°C

Annual rain

2 164mm

Moisture idx (CMI)

0,28

Runoff

1 136mm/an

PET

1 534mm

AET

1 305mm

Mean slope

9,9°

Water table

350cm

Forest

8%

Crops

29%

Urban

10%

Protected

0%

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