Ontologia

HydroBASINS lev08 watershed · #5080030700

Bassin de Calauag 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 5 administrative regions : Buenavista, Calauag, Catanauan, Guinayangan, Lopez

4% lakePfafstetter: 52409958

Sub-basin area

173,2km²

Upstream area

173,2km²

Discharge

11,59m³/s

Mean elev.

117m

Administrative coverage

5 dept-equivalent regions (GADM L2)

3 intersecting protected areas

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

Species present

18 distinct species · 31 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

31 obs · 2 cellules
Obs. / cellule
≥ 29
29–28
29–28
29–28
< 29

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

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Hydroclimate (BasinATLAS lev08)

Mean T°

26,5°C

Annual rain

2 585mm

Moisture idx (CMI)

0,43

Runoff

2 353mm/an

PET

1 480mm

AET

1 345mm

Mean slope

5,7°

Water table

228cm

Forest

12%

Crops

32%

Urban

10%

Protected

1%

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