HydroBASINS lev08 watershed · #7080397300
Bassin de Trade 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 2 administrative regions : Burnett, Polk
Sub-basin area
481,5km²
Upstream area
481,5km²
Discharge
4,02m³/s
Mean elev.
307m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Polk289.1 km²59.9% of basin
- 193.5 km²40.1% of basin
5 intersecting protected areas
Fish Lake
IUCN VWildlife Area
37.53 km² overlap
Statewide
IUCN VWildlife Habitat
0.58 km² overlap
Scenic
IUCN Not AssignedEasement
0.47 km² overlap
Public Land
IUCN VNatural Area
0.25 km² overlap
Reserve Program
0.11 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 354 distinct species · 49 054 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Trade River : 22 espèces reliées par 74 interactions GloBI sur 4 types (connectance 13.2%, filtre Serrano α=0.2). 12 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°
5,5°C
Annual rain
782mm
Moisture idx (CMI)
-0,13
Runoff
272mm/an
PET
895mm
AET
661mm
Mean slope
1,4°
Water table
50cm
Forest
78%
Crops
17%
Urban
0%
Protected
10%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)