Red River
IUCN IVNational Wildlife Refuge
61 km²
Parish · USA
Bossier
United States
CfaTemperate, no dry season, hot summer(100 %)
Species observed
2 993
Observations
62 175
Area
2 237,7km²
Ecological tissue
Sample of 33 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 Bossier : 24 espèces reliées par 75 interactions GloBI sur 3 types (connectance 14.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
75
Connectance
0.142
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
2 993 distinct species · 62 175 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
18,4°C
Annual rain
1 371mm
Warmest m°
33,8°C
Coldest m°
4,1°C
Elevation: 65 m on average (min 40 m, max 119 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
18,4°C
Annual rain
1 371mm
Warmest month
33,8°C
Coldest month
4,1°C
Mean alt.
65m
Min
40m
Max
119m
Std. dev.
14m
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
17,7g/kg
Clay
31,5%
Sand
23,9%
Silt
44,7%
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
5,6
Org. C
34,2g/kg
Clay
29,9%
Sand
24,8%
Silt
45,3%
5–15 cm
pH H₂O
5,6
Org. C
12,5g/kg
Clay
30,4%
Sand
24,5%
Silt
45,1%
15–30 cm
pH H₂O
5,6
Org. C
6,3g/kg
Clay
34,0%
Sand
22,3%
Silt
43,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest72.5%
Crops6.1%
Built-up0.9%
Bare soil0.4%
Other (grassland, water…)20.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology12 basins · 34 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
263,1km
Lake surface here
32,43km²
Basins crossed
12
Max stream order
6
Max drainage
156 823km²
Discharge in basins
850,9m³/s
Mean precip.
1 248mm/an
Mean T°
17,7°C
Moisture idx
-0,11
Max snow
1%
Mean runoff
421mm/an
Mean elev. (basins)
73m
Watersheds crossing here
- Bassin de Red Chute Bayousub-area1 302 km²overlap628.23 km²28%
- Basin #10610sub-area413,9 km²overlap413.72 km²18%
- Bassin de Red Chute Bayousub-area301,1 km²overlap300.92 km²13%
- Bassin de Dorcheat Bayousub-area3 826,4 km²overlap299.40 km²13%
- Bassin de Red Riversub-area592,7 km²overlap280.66 km²13%
- Bassin de Flat River Ditchsub-area185,3 km²overlap185.18 km²8%
- Bassin de Red Riversub-area242,4 km²overlap112.19 km²5%
- Bassin de Flat River Ditchsub-area15,8 km²overlap15.69 km²1%
- Bassin de Black Bayousub-area1 034,5 km²overlap1.31 km²0%
Lakes (34, top by area)
- Lake Bistineauarea25,9 km²avg depth15.1 m
- Cypress Bayou Reservoirarea8,5 km²avg depth11.1 m
- Black Bayou Reservoirarea2,3 km²avg depth4.2 m
- Lake #13572area2,1 km²avg depth3.6 m
- Ivan Lakearea1,4 km²avg depth4.1 m
- Lock 1area1,4 km²avg depth90.3 m
- Lake #13562area1,2 km²avg depth2.4 m
- Dutch Johns Lakearea1,2 km²avg depth1.9 m
- Lac 1064138area0,9 km²avg depth2.3 m
25 more lakes
- Lac 1064176area0,8 km²avg depth2.8 m
- Lac 1064297area0,5 km²avg depth1.6 m
- Lac 1063773area0,5 km²avg depth2.5 m
- Lac 1064215area0,5 km²avg depth1.9 m
- Lac 1063408area0,5 km²avg depth1.3 m
- Lac 1063477area0,4 km²avg depth3.5 m
- Lac 1063443area0,4 km²avg depth2.9 m
- Lac 1063885area0,3 km²avg depth2.4 m
- Lac 1063940area0,3 km²avg depth1.4 m
- Lac 1063734area0,3 km²avg depth1.6 m
- Lac 1063421area0,3 km²avg depth2.4 m
- Lac 1063467area0,3 km²avg depth3.6 m
- Lac 1063788area0,3 km²avg depth3.1 m
- Lac 1063813area0,3 km²avg depth2.1 m
- Lac 1064066area0,3 km²avg depth3.1 m
- Lac 1063380area0,2 km²avg depth1.4 m
- Lac 1063990area0,2 km²avg depth1.5 m
- Lac 1064053area0,2 km²avg depth2.1 m
- Lac 1064045area0,2 km²avg depth2.0 m
- Lac 1064078area0,2 km²avg depth2.4 m
- Lac 1063430area0,2 km²avg depth1.9 m
- Lac 1064195area0,2 km²avg depth1.6 m
- Lac 1064005area0,1 km²avg depth3.3 m
- Lac 1063574area0,1 km²avg depth3.0 m
- Lac 1063888area0,1 km²avg depth1.8 m
Rivers / streams (10, ord ≥ 4)
- Red Riverord 7len here82.13 km3%total2600 km
- Flat River Ditchord 4len here69.92 km100%total70 km
- Red Chute Bayouord 4len here53.78 km100%total54 km
- Bodcau Bayouord 4len here15.46 km100%total15 km
- Cross Bayouord 6len here14.50 km55%total26 km
- Flat Riverord 4len here13.07 km42%total31 km
- Buzzard Roost Bendord 4len here8.05 km100%total8 km
- Loggy Bayouord 5len here4.93 km16%total30 km
- Horseshoe Creekord 3len here0.91 km1%total104 km
- Bodcau Creekord 4len here0.36 km4%total9 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
2,4nW
Built-up
86,5%
Pesticides
8,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN V · 2IUCN IV · 1IUCN Not Assigned · 1
Wetlands Reserve Program (WRP), Bossier, LA
IUCN VReserve Program · 1998
26 km²
Loggy Bayou-Stumpy
IUCN VLake · 2001
9 km²
Us-La-110-2
IUCN Not AssignedConservation Easement · 2008
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN