Ontologia

HydroBASINS lev08 watershed · #2080023460

Bassin de Hunze

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 15 administrative regions across 2 countries : Aa en Hunze, Aurich, Borger-Odoorn, Coevorden, Eemsdelta +10

Coastal basin 11% lakePfafstetter: 23270307

Sub-basin area

1 455,9km²

Upstream area

1 455,9km²

Discharge

1,19m³/s

Mean elev.

3m

Administrative coverage

Computing spatial overlaps (territories, protected areas)…

Species present

9 829 distinct species · 1 875 018 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 875 018 obs · 41 cellules
Obs. / cellule
≥ 259 247
88 949–259 246
45 924–88 948
25 121–45 923
< 25 121

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

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Hydroclimate (BasinATLAS lev08)

Mean T°

8,8°C

Annual rain

790mm

Moisture idx (CMI)

0,18

Runoff

461mm/an

PET

646mm

AET

526mm

Mean slope

0,2°

Water table

9cm

Forest

4%

Crops

49%

Urban

8%

Protected

11%

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