Ontologia

HydroBASINS lev08 watershed · #5080073450

Bassin de Bremer 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 5 administrative regions : Adelaide Hills, Alexandrina, Mid Murray, Mount Barker, Murray Bridge

Pfafstetter: 56510012

Sub-basin area

744km²

Upstream area

744km²

Discharge

2,09m³/s

Mean elev.

221m

Administrative coverage

5 dept-equivalent regions (GADM L2)

27 intersecting protected areas

18 more protected areas

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

Species present

2 985 distinct species · 155 682 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

155 682 obs · 18 cellules
Obs. / cellule
≥ 90 519
11 461–90 518
3 402–11 460
3 229–3 401
< 3 229

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

Ecological tissue

Sample of 29 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 Bremer River : 21 espèces dont 5 patrimoniales (LR IUCN CR/EN/VU) reliées par 53 interactions GloBI sur 4 types (connectance 13.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
53
Connectance
0.131
Patrimoniales
5
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°

14,8°C

Annual rain

543mm

Moisture idx (CMI)

-0,56

Runoff

69mm/an

PET

1 232mm

AET

461mm

Mean slope

3,2°

Water table

713cm

Forest

2%

Crops

22%

Urban

3%

Protected

2%

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