Ontologia

HydroBASINS lev08 watershed · #2080346640

Bassin de Ems

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 across 2 countries : Emsland, Leer, Westerwolde

2% lakePfafstetter: 23270430

Sub-basin area

1 134,6km²

Upstream area

9 335,7km²

Discharge

135,42m³/s

Mean elev.

13m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Ems556 km²

▲ Receives from 2 basins

3 dept-equivalent regions (GADM L2)

30 intersecting protected areas

21 more protected areas

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

Species present

4 091 distinct species · 110 008 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

110 008 obs · 60 cellules
Obs. / cellule
≥ 5 783
3 808–5 782
2 306–3 807
1 627–2 305
< 1 627

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°

8,9°C

Annual rain

784mm

Moisture idx (CMI)

0,13

Runoff

430mm/an

PET

680mm

AET

542mm

Mean slope

0,4°

Water table

20cm

Forest

10%

Crops

46%

Urban

9%

Protected

19%

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