Ontologia

HydroBASINS lev08 watershed · #2080366980

Bassin de Spree

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 6 administrative regions : Berlin, Dahme-Spreewald, Frankfurt (Oder), Märkisch-Oderland, Oder-Spree +1

7% lakePfafstetter: 23282093

Sub-basin area

1 178,6km²

Upstream area

7 078,6km²

Discharge

31,11m³/s

Mean elev.

63m

Administrative coverage

Hydrographic chain

Receives from 2 basins

6 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

3 662 distinct species · 57 337 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

57 337 obs · 37 cellules
Obs. / cellule
≥ 6 915
3 009–6 914
1 691–3 008
1 196–1 690
< 1 196

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

Ecological tissue

Sample of 32 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 Spree : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 112 interactions GloBI sur 6 types (connectance 20.0%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
112
Connectance
0.200
Patrimoniales
1
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°

9,0°C

Annual rain

546mm

Moisture idx (CMI)

-0,26

Runoff

117mm/an

PET

743mm

AET

464mm

Mean slope

1,2°

Water table

112cm

Forest

47%

Crops

32%

Urban

3%

Protected

23%

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