Snakeden Hollow State Fish and
IUCN VWildlife Area
10 km²
County · USA
Knox
United States
DfaCold, no dry season, hot summer(100 %)
Species observed
1 866
Observations
94 735
Area
1 865,8km²
Ecological tissue
Sample of 38 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 Knox : 28 espèces reliées par 87 interactions GloBI sur 4 types (connectance 11.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
39
Interactions affichées
87
Connectance
0.117
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
1 866 distinct species · 94 735 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,6°C
Annual rain
981mm
Warmest m°
29,0°C
Coldest m°
-8,1°C
Elevation: 218 m on average (min 163 m, max 253 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,6°C
Annual rain
981mm
Warmest month
29,0°C
Coldest month
-8,1°C
Mean alt.
218m
Min
163m
Max
253m
Std. dev.
20m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,2
Org. C
23,3g/kg
Clay
32,1%
Sand
4,9%
Silt
63,0%
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
6,3
Org. C
33,5g/kg
Clay
31,5%
Sand
5,1%
Silt
63,4%
5–15 cm
pH H₂O
6,2
Org. C
22,3g/kg
Clay
31,7%
Sand
4,9%
Silt
63,4%
15–30 cm
pH H₂O
6,0
Org. C
14,0g/kg
Clay
33,1%
Sand
4,6%
Silt
62,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest21.1%
Crops61.9%
Built-up0.5%
Bare soil0.6%
Other (grassland, water…)15.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology11 basins · 8 lakes · 33 rivers
Hydrology metrics for this exact territory
Stream length here
438,0km
Lake surface here
4,23km²
Basins crossed
11
Max stream order
4
Max drainage
293 221km²
Discharge in basins
291,4m³/s
Mean precip.
929mm/an
Mean T°
10,1°C
Moisture idx
-0,10
Max snow
11%
Mean runoff
279mm/an
Mean elev. (basins)
215m
Watersheds crossing here
- Bassin de Walnut Creeksub-area438 km²overlap298.59 km²16%
- Bassin de Haw Creeksub-area290,7 km²overlap291.10 km²16%
- Bassin de Spoon Riversub-area362,2 km²overlap286.07 km²15%
- Bassin de Henderson Creeksub-area1 629,1 km²overlap253.07 km²14%
- Bassin de North Creeksub-area250,5 km²overlap250.84 km²13%
- Bassin de Spoon Riversub-area155 km²overlap144.83 km²8%
- Bassin de Cedar Creeksub-area751,3 km²overlap118.25 km²6%
- Bassin de Littlers Creeksub-area166,2 km²overlap115.21 km²6%
- Bassin de Pope Creeksub-area730,1 km²overlap77.99 km²4%
2 more basinssorted by overlap
Lakes (8, top by area)
Rivers / streams (33, ord ≥ 4)
- Spoon Riverord 4len here69.89 km31%total224 km
- Haw Creekord 4len here31.10 km19%total160 km
- Walnut Creekord 5len here30.06 km3%total1018 km
- Littlers Creekord 2len here23.22 km83%total28 km
- North Creekord 4len here23.03 km25%total92 km
- Pope Creekord 2len here21.16 km28%total74 km
- French Creekord 4len here20.11 km5%total443 km
- Henderson Creekord 4len here19.16 km15%total126 km
- Brush Creekord 5len here18.45 km2%total890 km
- South Henderson Creekord 2len here16.32 km21%total79 km
- Hermon Creekord 2len here13.13 km100%total13 km
- Middle Creekord 4len here12.85 km3%total488 km
21 more river segmentssorted by Strahler order + length
- Forman Creekord 1len here12.63 km100%total13 km
- Cedar Creekord 6len here12.61 km1%total2026 km
- Swab Runord 2len here9.95 km76%total13 km
- Fitch Creekord 2len here9.71 km82%total12 km
- Sugar Creekord 6len here9.69 km1%total1414 km
- Brandywine Creekord 4len here9.53 km20%total47 km
- Pilot Creekord 2len here9.53 km15%total64 km
- Court Creekord 1len here9.52 km100%total10 km
- Mud Runord 4len here8.42 km13%total63 km
- Snakeden Hollow Creekord 1len here8.36 km100%total8 km
- Indian Creekord 7len here7.86 km0%total2180 km
- West Fork Kickapoo Creekord 3len here7.42 km23%total33 km
- Cadwell Creekord 1len here6.03 km100%total6 km
- Little Haw Creekord 2len here4.71 km30%total16 km
- Pig Creekord 1len here3.37 km100%total3 km
- North Henderson Creekord 2len here2.63 km6%total41 km
- Cedar Forkord 3len here2.25 km6%total38 km
- Flea Creekord 1len here1.81 km100%total2 km
- Latimer Creekord 1len here1.70 km71%total2 km
- Mason Creekord 2len here0.89 km2%total45 km
- Brunk Creekord 1len here0.87 km100%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,0nW
Built-up
46,9%
Pesticides
8,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas6
IUCN V · 6
Buffalo Prairie State Fish and
IUCN VWildlife Area
1 km²
Victoria State
IUCN VHabitat Area
1 km²
T-Lake State Fish and
IUCN VWildlife Area
1 km²
Wood 'Lks Habitat
IUCN VNature Preserve
0 km²
Haw Creek Sedge Meadow
IUCN VLand And Water Reserve
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN