HydroBASINS lev08 watershed · #6080804470
Bassin de Rio Piraí
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 : Araquari, Balneário Barra do Sul, Guaramirim, Joinville, Schroeder
Sub-basin area
554,8km²
Upstream area
554,8km²
Discharge
17,35m³/s
Mean elev.
123m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 304.1 km²54.9% of basin
- 137.0 km²24.7% of basin
- 105.0 km²19.0% of basin
- 4.6 km²0.8% of basin
- 3.2 km²0.6% of basin
6 intersecting protected areas
Environmental Protection Area
104.33 km² overlap
Tarumã
IUCN Not ReportedIndigenous Area
17.98 km² overlap
Pirai
IUCN Not ReportedIndigenous Area
16.82 km² overlap
Pindoty
IUCN Not ReportedIndigenous Area
3.41 km² overlap
Natural Heritage Private Reserve
0.03 km² overlap
Natural Heritage Private Reserve
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 494 distinct species · 30 782 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 21 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).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Rio Piraí : 16 espèces reliées par 21 interactions GloBI sur 3 types (connectance 10.0%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
20,4°C
Annual rain
1 668mm
Moisture idx (CMI)
0,24
Runoff
1 008mm/an
PET
1 265mm
AET
1 237mm
Mean slope
5,7°
Water table
175cm
Forest
34%
Crops
12%
Urban
7%
Protected
26%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)