HydroBASINS lev08 watershed · #7080517230
Bassin de Tymochtee Creek
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 4 administrative regions : Hardin, Marion, Seneca, Wyandot
Sub-basin area
794,8km²
Upstream area
794,8km²
Discharge
6,97m³/s
Mean elev.
267m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 500.7 km²62.9% of basin
- Marion163.9 km²20.6% of basin
- Hardin115.7 km²14.5% of basin
- Seneca15.5 km²1.9% of basin
9 intersecting protected areas
Killdeer Plains
IUCN VWildlife Area
30.31 km² overlap
Reserve Program
2.18 km² overlap
Big Island
IUCN VWildlife Area
1.98 km² overlap
Wyandot
IUCN VWildlife Area
1.36 km² overlap
Reserve Program
0.93 km² overlap
Reserve Program
0.73 km² overlap
Conservation Easement
0.72 km² overlap
Conservation Easement
0.15 km² overlap
Wetlands Reserve Program (WRP)
IUCN Not AssignedReserve Program
0.14 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 169 distinct species · 269 071 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Tymochtee Creek : 28 espèces reliées par 68 interactions GloBI sur 3 types (connectance 12.9%, 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°
9,9°C
Annual rain
909mm
Moisture idx (CMI)
-0,12
Runoff
293mm/an
PET
1 036mm
AET
762mm
Mean slope
0,4°
Water table
17cm
Forest
2%
Crops
73%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)