Ontologia

HydroBASINS lev08 watershed · #7080540970

Bassin de Grand 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 1 administrative regions : Daviess

Pfafstetter: 74291893

Sub-basin area

14,1km²

Upstream area

4 444,9km²

Discharge

32,64m³/s

Mean elev.

253m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Grand River1468 km²

▲ Receives from 2 basins

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Green

    IUCN V

    Access

    0.02 km² overlap

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

Species present

8 distinct species · 23 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 obs · 1 cellules
Obs. / cellule
≥ 23
23–22
23–22
23–22
< 23

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°

10,8°C

Annual rain

904mm

Moisture idx (CMI)

-0,19

Runoff

232mm/an

PET

1 111mm

AET

765mm

Mean slope

0,9°

Water table

78cm

Forest

9%

Crops

67%

Urban

0%

Protected

0%

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