Poteau Mountain
IUCN IbWilderness · 1984
45 km²
County · USA
Sebastian
United States
CfaTemperate, no dry season, hot summer(100 %)
Species observed
2 674
Observations
283 155
Area
1 411,1km²
Ecological tissue
Sample of 36 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 Sebastian : 23 espèces reliées par 93 interactions GloBI sur 3 types (connectance 14.8%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
93
Connectance
0.148
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
2 674 distinct species · 283 155 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,2°C
Annual rain
1 314mm
Warmest m°
33,1°C
Coldest m°
0,3°C
Elevation: 194 m on average (min 113 m, max 677 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
16,2°C
Annual rain
1 314mm
Warmest month
33,1°C
Coldest month
0,3°C
Mean alt.
194m
Min
113m
Max
677m
Std. dev.
80m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,6
Org. C
19,1g/kg
Clay
18,8%
Sand
30,8%
Silt
50,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,6
Org. C
31,8g/kg
Clay
15,8%
Sand
32,3%
Silt
52,0%
5–15 cm
pH H₂O
5,6
Org. C
15,8g/kg
Clay
16,6%
Sand
31,8%
Silt
51,6%
15–30 cm
pH H₂O
5,6
Org. C
9,7g/kg
Clay
23,9%
Sand
28,3%
Silt
47,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest54.7%
Crops10.0%
Built-up1.6%
Bare soil0.4%
Other (grassland, water…)33.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 16 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
115,1km
Lake surface here
5,37km²
Basins crossed
7
Max stream order
7
Max drainage
384 452km²
Discharge in basins
858,4m³/s
Mean precip.
1 066mm/an
Mean T°
15,6°C
Moisture idx
-0,21
Max snow
2%
Mean runoff
311mm/an
Mean elev. (basins)
224m
Watersheds crossing here
- Bassin de Arkansas Riversub-area1 835,2 km²overlap692.72 km²49%
- Bassin de James Forksub-area559,7 km²overlap427.69 km²30%
- Bassin de Petit Jean Riversub-area896,9 km²overlap113.26 km²8%
- Bassin de Poteau Riversub-area883 km²overlap78.56 km²6%
- Bassin de Poteau Riversub-area294,9 km²overlap63.52 km²5%
- Bassin de Arkansas Riversub-area74,5 km²overlap29.99 km²2%
- Bassin de Poteau Riversub-area846,4 km²overlap5.31 km²0%
Lakes (16, top by area)
- Sugar Loaf Lakearea1,1 km²avg depth4.2 m
- Lac 1060703area0,9 km²avg depth6.3 m
- Lac 1060899area0,8 km²avg depth5.5 m
- Lac 1060628area0,7 km²avg depth3.2 m
- Lac 1060594area0,3 km²avg depth4.4 m
- Lac 1060395area0,2 km²avg depth1.4 m
- Lac 1060483area0,2 km²avg depth1.9 m
- Lac 1060849area0,2 km²avg depth3.4 m
- Lac 1060658area0,2 km²avg depth4.0 m
Rivers / streams (9, ord ≥ 4)
- Arkansas Riverord 9len here41.57 km1%total3511 km
- Vache Grasse Creekord 3len here21.05 km100%total21 km
- Washburn Creekord 3len here16.39 km46%total36 km
- Little Vache Grasse Creekord 1len here11.57 km100%total12 km
- Massard Creekord 2len here10.75 km97%total11 km
- Poteau Riverord 4len here5.58 km2%total296 km
- Hackett Creekord 1len here4.87 km41%total12 km
- James Forkord 3len here2.28 km15%total15 km
- Frog Bayouord 3len here1.08 km1%total73 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
3,0nW
Built-up
154,8%
Pesticides
9,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN V · 2IUCN Ib · 1
Wetlands Reserve Program (WRP), Sebastian, AR
IUCN VReserve Program · 2011
1 km²
Agricultural Conservation Easement Program - Wetland Reserve Easements (ACEP-WRE), Sebastian, AR
IUCN VConservation Easement · 2015
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN