Emergency Watershed Protection Program - Floodplain Easement (EWPP-FPE), McNairy, TN
IUCN VWatershed Protection · 1999
4 km²
County · USA
McNairy
United States
CfaTemperate, no dry season, hot summer(100 %)
Species observed
1 192
Observations
17 740
Area
1 445,8km²
Ecological tissue
Sample of 34 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 McNairy : 25 espèces reliées par 77 interactions GloBI sur 4 types (connectance 12.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
77
Connectance
0.129
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
1 192 distinct species · 17 740 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,1°C
Annual rain
1 434mm
Warmest m°
32,0°C
Coldest m°
0,7°C
Elevation: 147 m on average (min 114 m, max 183 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
16,1°C
Annual rain
1 434mm
Warmest month
32,0°C
Coldest month
0,7°C
Mean alt.
147m
Min
114m
Max
183m
Std. dev.
13m
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
5,3
Org. C
19,7g/kg
Clay
29,2%
Sand
15,9%
Silt
54,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,4
Org. C
41,5g/kg
Clay
26,8%
Sand
16,7%
Silt
56,5%
5–15 cm
pH H₂O
5,3
Org. C
12,2g/kg
Clay
28,4%
Sand
16,1%
Silt
55,4%
15–30 cm
pH H₂O
5,2
Org. C
5,5g/kg
Clay
32,4%
Sand
14,7%
Silt
52,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest73.6%
Crops9.0%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)17.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology9 basins · 7 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
85,6km
Lake surface here
1,67km²
Basins crossed
9
Max stream order
5
Max drainage
86 988km²
Discharge in basins
1 199,3m³/s
Mean precip.
1 398mm/an
Mean T°
15,2°C
Moisture idx
0,05
Max snow
1%
Mean runoff
641mm/an
Mean elev. (basins)
149m
Watersheds crossing here
- Basin #59660sub-area461,8 km²overlap459.36 km²32%
- Bassin de Tennessee Riversub-area1 068,2 km²overlap418.54 km²29%
- Bassin de Hatchie Riversub-area819,8 km²overlap167.53 km²12%
- Bassin de South Fork Forked Deer Riversub-area743,8 km²overlap122.83 km²8%
- Bassin de Hatchie Riversub-area140,9 km²overlap119.19 km²8%
- Bassin de White Oak Creeksub-area633,3 km²overlap100.23 km²7%
- Bassin de Tuscumbia Riversub-area28,3 km²overlap28.30 km²2%
- Bassin de Elam Creeksub-area838 km²overlap22.05 km²2%
- Bassin de Hatchie Riversub-area786,6 km²overlap7.78 km²1%
Lakes (7, top by area)
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,5nW
Built-up
32,3%
Pesticides
12,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 2
Wetlands Reserve Program (WRP), McNairy, TN
IUCN VReserve Program · 2005
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN