Wetlands Reserve Program (WRP), St. Francis, AR
IUCN VReserve Program · 1998
77 km²
County · USA
Saint Francis
United States
CfaTemperate, no dry season, hot summer(100 %)
Species observed
1 249
Observations
18 141
Area
1 671,2km²
Ecological tissue
Sample of 36 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 Saint Francis : 27 espèces reliées par 92 interactions GloBI sur 4 types (connectance 13.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
92
Connectance
0.138
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
1 249 distinct species · 18 141 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,8°C
Annual rain
1 323mm
Warmest m°
32,4°C
Coldest m°
0,9°C
Elevation: 66 m on average (min 56 m, max 120 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
16,8°C
Annual rain
1 323mm
Warmest month
32,4°C
Coldest month
0,9°C
Mean alt.
66m
Min
56m
Max
120m
Std. dev.
12m
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
5,7
Org. C
16,6g/kg
Clay
28,4%
Sand
6,9%
Silt
64,7%
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
5,8
Org. C
30,1g/kg
Clay
28,1%
Sand
7,1%
Silt
64,8%
5–15 cm
pH H₂O
5,8
Org. C
12,3g/kg
Clay
27,9%
Sand
7,1%
Silt
65,0%
15–30 cm
pH H₂O
5,6
Org. C
7,3g/kg
Clay
29,2%
Sand
6,6%
Silt
64,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest27.9%
Crops55.0%
Built-up0.2%
Bare soil0.8%
Other (grassland, water…)16.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 19 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
164,8km
Lake surface here
8,05km²
Basins crossed
8
Max stream order
5
Max drainage
2 375 056km²
Discharge in basins
563,5m³/s
Mean precip.
1 274mm/an
Mean T°
16,0°C
Moisture idx
-0,01
Max snow
1%
Mean runoff
664mm/an
Mean elev. (basins)
66m
Watersheds crossing here
- Bassin de l'Anguille Riversub-area2 233,2 km²overlap476.01 km²28%
- Bassin de Fifteen Mile Bayousub-area1 302,4 km²overlap412.79 km²25%
- Bassin de Piney Ditchsub-area2 974,3 km²overlap326.28 km²20%
- Bassin de Little River Floodwaysub-area818,9 km²overlap227.09 km²14%
- Bassin de Saint Francis Riversub-area359,2 km²overlap204.67 km²12%
- Bassin de Mississippi Riversub-area642,6 km²overlap14.77 km²1%
- Bassin de Saint Francis Riversub-area207,9 km²overlap9.18 km²1%
- Bassin de Big Creeksub-area1 573,1 km²overlap0.42 km²0%
Lakes (19, top by area)
- Lake #13003area1,4 km²avg depth0.7 m
- Mud Lakearea1,3 km²avg depth2.3 m
- Lake #13008area1,1 km²avg depth0.7 m
- Lake #13010area1 km²avg depth0.7 m
- Lac 1060714area0,7 km²avg depth0.9 m
- Lac 1060881area0,5 km²avg depth1.5 m
- Lac 1060727area0,4 km²avg depth1.9 m
- Lac 1060945area0,4 km²avg depth1.2 m
- Lac 1060869area0,3 km²avg depth1.7 m
10 more lakes
- Lac 1061020area0,3 km²avg depth1.3 m
- Lac 1060941area0,3 km²avg depth2.3 m
- Lac 1060795area0,3 km²avg depth2.6 m
- Lac 1060813area0,3 km²avg depth0.9 m
- Lac 1060804area0,2 km²avg depth1.3 m
- Lac 1060918area0,2 km²avg depth1.9 m
- Lac 1060759area0,2 km²avg depth1.1 m
- Lac 1060921area0,2 km²avg depth2.4 m
- Lac 1060874area0,1 km²avg depth1.4 m
- Lac 1060858area0,1 km²avg depth1.5 m
Rivers / streams (7, ord ≥ 4)
- Saint Francis Riverord 6len here67.72 km8%total830 km
- L'Anguille Riverord 5len here24.85 km32%total79 km
- Fifteen Mile Bayouord 3len here21.84 km29%total75 km
- Little River Floodwayord 4len here18.56 km23%total81 km
- Crow Creekord 8len here16.71 km2%total696 km
- Village Creekord 4len here9.71 km7%total148 km
- First Creekord 6len here5.40 km5%total107 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
24,0%
Pesticides
17,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas22
IUCN Not Assigned · 15IUCN V · 6IUCN IV · 1
Wetlands Reserve Program (WRP), Monroe, AR
IUCN VReserve Program · 1996
74 km²
Wetlands Reserve Program (WRP), Lee, AR
IUCN VReserve Program · 1996
61 km²
Pine Tr
IUCN VState Wildlife Management Area
50 km²
Us-Ar-30-5
IUCN Not AssignedConservation Easement · 2001
8 km²
Agricultural Conservation Easement Program - Wetland Reserve Easements (ACEP-WRE), Lee, AR
IUCN Not AssignedConservation Easement
6 km²
Complete list22 protected areas
- Wetlands Reserve Program (WRP), St. Francis, ARReserve ProgramIUCN V199877 km²
- Wetlands Reserve Program (WRP), Monroe, ARReserve ProgramIUCN V199674 km²
- Wetlands Reserve Program (WRP), Lee, ARReserve ProgramIUCN V199661 km²
- Pine TrState Wildlife Management AreaIUCN V50 km²
- Us-Ar-30-5Conservation EasementIUCN Not Assigned20018 km²
- Agricultural Conservation Easement Program - Wetland Reserve Easements (ACEP-WRE), Lee, ARConservation EasementIUCN Not Assigned6 km²
- Us-Ar-75-3Conservation EasementIUCN Not Assigned20074 km²
- Us-Ar-75-37Conservation EasementIUCN Not Assigned20134 km²
- Us-Ar-75-2Conservation EasementIUCN Not Assigned20073 km²
- Us-Ar-30-11Conservation EasementIUCN Not Assigned20033 km²
- Us-Ar-30-20Conservation EasementIUCN Not Assigned20053 km²
- US-AR-30-17 WetlandsReserve ProgramIUCN Not Assigned20043 km²
- Farm Service Agency Interest Of ArNational Wildlife RefugeIUCN IV3 km²
- Emergency Watershed Protection Program - Floodplain Easement (EWPP-FPE), St. Francis, ARWatershed ProtectionIUCN V20002 km²
- Us-Ar-75-12Conservation EasementIUCN Not Assigned20082 km²
- US-AR-75-3 WetlandsReserve ProgramIUCN Not Assigned20122 km²
- Us-Ar-75-23Conservation EasementIUCN Not Assigned20092 km²
- Us-Ar-30-12Conservation EasementIUCN Not Assigned20032 km²
- Us-Ar-30-28Conservation EasementIUCN Not Assigned20061 km²
- Lee CountyState Wildlife Management AreaIUCN V1 km²
- Us-Ar-30-13Conservation EasementIUCN Not Assigned20031 km²
- Us-Ar-75-13Conservation EasementIUCN Not Assigned20081 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN