Ontologia

HydroBASINS lev08 watershed · #6080842150

Bassin de Arroio Jacaré

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 21 administrative regions : Anta Gorda, Arroio do Meio, Boa Vista do Sul, Capitão, Carlos Barbosa +16

Pfafstetter: 64120230

Sub-basin area

1 196,3km²

Upstream area

19 682,6km²

Discharge

534,88m³/s

Mean elev.

350m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

21 dept-equivalent regions (GADM L2)

13 more

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

Species present

1 038 distinct species · 5 441 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 441 obs · 35 cellules
Obs. / cellule
≥ 1 807
256–1 806
128–255
39–127
< 39

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

Ecological tissue

Sample of 43 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 Jacaré : 34 espèces reliées par 62 interactions GloBI sur 5 types (connectance 6.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
62
Connectance
0.069
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°

18,5°C

Annual rain

1 484mm

Moisture idx (CMI)

0,13

Runoff

673mm/an

PET

1 290mm

AET

1 161mm

Mean slope

11,9°

Water table

445cm

Forest

61%

Crops

36%

Urban

3%

Protected

0%

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