Old Hickory
IUCN VWildlife Management Area
23 km²
County · USA
Trousdale
United States
CfaTemperate, no dry season, hot summer(100 %)
Species observed
473
Observations
4 107
Area
289,2km²
Ecological tissue
Sample of 46 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 Trousdale : 39 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 75 interactions GloBI sur 4 types (connectance 7.2%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
46
Interactions affichées
75
Connectance
0.072
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
473 distinct species · 4 107 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,1°C
Annual rain
1 353mm
Warmest m°
31,0°C
Coldest m°
-0,6°C
Elevation: 189 m on average (min 145 m, max 280 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,1°C
Annual rain
1 353mm
Warmest month
31,0°C
Coldest month
-0,6°C
Mean alt.
189m
Min
145m
Max
280m
Std. dev.
32m
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
5,5
Org. C
24,2g/kg
Clay
26,5%
Sand
18,4%
Silt
55,1%
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
5,5
Org. C
46,4g/kg
Clay
23,5%
Sand
19,6%
Silt
56,9%
5–15 cm
pH H₂O
5,5
Org. C
17,7g/kg
Clay
25,0%
Sand
18,8%
Silt
56,2%
15–30 cm
pH H₂O
5,5
Org. C
8,6g/kg
Clay
31,1%
Sand
16,8%
Silt
52,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest57.7%
Crops13.1%
Built-up0.5%
Bare soil0.3%
Other (grassland, water…)28.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 1 lakes · 15 rivers
Hydrology metrics for this exact territory
Stream length here
88,7km
Lake surface here
0,29km²
Basins crossed
5
Max stream order
6
Max drainage
28 775km²
Discharge in basins
394,1m³/s
Mean precip.
1 354mm/an
Mean T°
14,2°C
Moisture idx
0,07
Max snow
1%
Mean runoff
559mm/an
Mean elev. (basins)
202m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (15, ord ≥ 4)
- Cumberland Riverord 6len here31.91 km2%total1527 km
- Goose Creekord 5len here19.21 km3%total664 km
- Rocky Creekord 3len here7.23 km10%total72 km
- Little Gooseord 2len here7.20 km100%total7 km
- Dixon Creekord 3len here4.74 km14%total34 km
- Skillet Creekord 2len here3.80 km12%total31 km
- Hawkins Branchord 3len here3.64 km45%total8 km
- Hickerson Branchord 1len here2.54 km100%total3 km
- Browning Branchord 2len here2.12 km37%total6 km
- Evitts Holloword 2len here2.03 km69%total3 km
- Scanty Branchord 1len here1.39 km91%total2 km
- Stone Branchord 1len here1.16 km62%total2 km
3 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,8nW
Built-up
53,4%
Pesticides
11,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 2
Lock 5
IUCN VRefuge · 1956
2 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN