Tchefuncte River And Its Tributaries
IUCN VState Wild or Scenic River
14 km²
Parish · USA
United States
Species observed
2 860
Observations
141 908
Area
2 134,2km²
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).
Tissu écologique de Tangipahoa : 21 espèces reliées par 74 interactions GloBI sur 4 types (connectance 12.4%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
2 860 distinct species · 141 908 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
19,4°C
Annual rain
1 690mm
Warmest m°
32,1°C
Coldest m°
6,7°C
Elevation: 34 m on average (min -4 m, max 104 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,4
Org. C
29,0g/kg
Clay
24,7%
Sand
22,8%
Silt
52,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
108,8km
Lake surface here
69,01km²
Basins crossed
12
Max stream order
5
Max drainage
12 406km²
Discharge in basins
175,7m³/s
Mean precip.
1 625mm/an
Mean T°
19,0°C
Moisture idx
0,09
Max snow
1%
Mean runoff
676mm/an
Mean elev. (basins)
46m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
2,6nW
Built-up
101,4%
Pesticides
5,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
State Wild or Scenic River
14 km²
State Wild or Scenic River
5 km²
Reserve Program · 2011
3 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN