Ontologia

HydroBASINS lev08 watershed · #2080367250

Bassin de Havel

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 : Berlin, Havelland, Potsdam, Potsdam-Mittelmark, Teltow-Fläming

52% lakePfafstetter: 23282050

Sub-basin area

410,9km²

Upstream area

13 089,9km²

Discharge

54,52m³/s

Mean elev.

43m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

5 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

8 932 distinct species · 529 612 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

529 612 obs · 14 cellules
Obs. / cellule
≥ 117 879
76 182–117 878
49 226–76 181
28 396–49 225
< 28 396

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

Ecological tissue

Sample of 49 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Bassin de Havel : 31 espèces reliées par 151 interactions GloBI sur 7 types (connectance 12.3%, filtre Serrano α=0.2). 19 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
50
Interactions affichées
151
Connectance
0.123
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydroclimate (BasinATLAS lev08)

Mean T°

9,1°C

Annual rain

570mm

Moisture idx (CMI)

-0,24

Runoff

116mm/an

PET

753mm

AET

483mm

Mean slope

1,1°

Water table

76cm

Forest

19%

Crops

12%

Urban

55%

Protected

37%

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