HydroBASINS lev08 watershed · #7080563370

Bassin de Tygart Valley 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 4 administrative regions : Barbour, Pocahontas, Randolph, Tucker

Pfafstetter: 74269899

Sub-basin area

1 151,2km²

Upstream area

1 151,2km²

Discharge

29,7m³/s

Mean elev.

788m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Tygart Valley River31 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

4 dept-equivalent regions (GADM L2)

Randolph
West Virginia · United States
1021.7 km²
88.7% of basin
Barbour
West Virginia · United States
121.1 km²
10.5% of basin
Pocahontas
West Virginia · United States
8.6 km²
0.8% of basin
Tucker
West Virginia · United States
0.7 km²
0.1% of basin

8 intersecting protected areas

Cheat
IUCN V
Wildlife Management Area
126.15 km² overlap
Huttonsville State Farm
IUCN V
Wildlife Management Area
11.35 km² overlap
Beckys Creek
IUCN V
Wildlife Management Area
7.70 km² overlap
Otter Creek
IUCN V
Wildlife Management Area
3.96 km² overlap
Little River
IUCN V
Wildlife Management Area
2.74 km² overlap
Fox Forest
IUCN V
Wildlife Management Area
0.50 km² overlap
Valley Bend Wetlands
IUCN V
Wildlife Management Area
0.13 km² overlap
Blackwater
IUCN V
Wildlife Management Area
0.12 km² overlap

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

Species present

2 807 distinct species · 123 188 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 35 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

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Bassin de Tygart Valley River : 24 espèces reliées par 68 interactions GloBI sur 4 types (connectance 11.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.114

Patrimoniales

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°

9,1°C

Annual rain

1 313mm

Moisture idx (CMI)

0,21

Runoff

702mm/an

PET

1 024mm

AET

898mm

Mean slope

9,7°

Water table

368cm

Forest

99%

Crops

Urban

Protected

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