Ontologia

HydroBASINS lev08 watershed · #6080015740

Bassin de Arroio Duro

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 : Arambaré, Camaquã, Chuvisca, Dom Feliciano, Sentinela do Sul +1

18% lakePfafstetter: 64130040

Sub-basin area

768,1km²

Upstream area

768,1km²

Discharge

20,26m³/s

Mean elev.

83m

Administrative coverage

6 dept-equivalent regions (GADM L2)

1 intersecting protected areas

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

Species present

490 distinct species · 1 834 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 834 obs · 19 cellules
Obs. / cellule
≥ 592
403–591
52–402
18–51
< 18

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

Ecological tissue

Sample of 39 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 Arroio Duro : 34 espèces reliées par 36 interactions GloBI sur 3 types (connectance 4.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
36
Connectance
0.049
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°

18,7°C

Annual rain

1 395mm

Moisture idx (CMI)

0,12

Runoff

806mm/an

PET

1 226mm

AET

1 017mm

Mean slope

2,5°

Water table

124cm

Forest

9%

Crops

30%

Urban

2%

Protected

0%

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