Ontologia

HydroBASINS lev08 watershed · #6080015230

Bassin de Sangradouro do Potreirinho

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 : Balneário Pinhal, Cidreira, Mostardas, Palmares do Sul, Tramandaí

172% lakePfafstetter: 64110772

Sub-basin area

494,2km²

Upstream area

494,2km²

Discharge

8,2m³/s

Mean elev.

10m

Administrative coverage

5 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Capivari

    IUCN Not Reported

    Indigenous Area

    0.43 km² overlap

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

Species present

727 distinct species · 4 169 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 169 obs · 15 cellules
Obs. / cellule
≥ 1 179
1 017–1 178
227–1 016
163–226
< 163

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

Ecological tissue

Sample of 40 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 Sangradouro do Potreirinho : 32 espèces dont 7 patrimoniales (LR IUCN CR/EN/VU) reliées par 51 interactions GloBI sur 1 type (connectance 6.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
51
Connectance
0.065
Patrimoniales
7
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 480mm

Moisture idx (CMI)

0,22

Runoff

622mm/an

PET

1 147mm

AET

1 023mm

Mean slope

0,4°

Water table

35cm

Forest

22%

Crops

14%

Urban

3%

Protected

0%

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