Ontologia

HydroBASINS lev08 watershed · #1080024570

Bassin de Sehnkwehn (Sanquin)

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 3 administrative regions : Butaw, Greenville, Juarzon

Coastal basinPfafstetter: 14573190

Sub-basin area

633,4km²

Upstream area

633,4km²

Discharge

4,63m³/s

Mean elev.

52m

Administrative coverage

3 dept-equivalent regions (GADM L2)

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

Species present

92 distinct species · 154 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

154 obs · 6 cellules
Obs. / cellule
≥ 95
95–94
32–94
17–31
< 17

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°

25,3°C

Annual rain

3 914mm

Moisture idx (CMI)

0,58

Runoff

1 657mm/an

PET

1 633mm

AET

1 590mm

Mean slope

1,3°

Water table

37cm

Forest

29%

Crops

1%

Urban

1%

Protected

0%

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