Ontologia

HydroBASINS lev08 watershed · #7080567650

Bassin de Ohio 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 5 administrative regions : Jackson, Meigs, Roane, Wirt, Wood

Pfafstetter: 74269105

Sub-basin area

545,8km²

Upstream area

102 762,1km²

Discharge

1 673,75m³/s

Mean elev.

243m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

5 dept-equivalent regions (GADM L2)

5 intersecting protected areas

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

Species present

592 distinct species · 8 024 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 024 obs · 15 cellules
Obs. / cellule
≥ 3 787
1 499–3 786
251–1 498
144–250
< 144

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

Ecological tissue

Sample of 42 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 Ohio River : 36 espèces reliées par 83 interactions GloBI sur 4 types (connectance 9.6%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
83
Connectance
0.096
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°

11,6°C

Annual rain

1 091mm

Moisture idx (CMI)

-0,06

Runoff

346mm/an

PET

1 157mm

AET

867mm

Mean slope

6,9°

Water table

287cm

Forest

94%

Crops

15%

Urban

0%

Protected

0%

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