Hackberry Flat Wildlife Management Area & WRP
IUCN VWildlife Management Area
29 km²
County · USA
Tillman
United States
CfaTemperate, no dry season, hot summer(100 %)
Species observed
875
Observations
66 902
Area
2 283,8km²
Ecological tissue
Sample of 30 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 Tillman : 23 espèces reliées par 59 interactions GloBI sur 3 types (connectance 13.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
30
Interactions affichées
59
Connectance
0.136
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
875 distinct species · 66 902 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,2°C
Annual rain
766mm
Warmest m°
34,9°C
Coldest m°
0,7°C
Elevation: 363 m on average (min 303 m, max 432 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
17,2°C
Annual rain
766mm
Warmest month
34,9°C
Coldest month
0,7°C
Mean alt.
363m
Min
303m
Max
432m
Std. dev.
28m
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
7,0
Org. C
11,5g/kg
Clay
25,6%
Sand
30,1%
Silt
44,3%
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
6,9
Org. C
17,9g/kg
Clay
24,4%
Sand
30,8%
Silt
44,8%
5–15 cm
pH H₂O
7,0
Org. C
9,1g/kg
Clay
24,2%
Sand
30,7%
Silt
45,1%
15–30 cm
pH H₂O
7,2
Org. C
7,6g/kg
Clay
28,3%
Sand
28,7%
Silt
42,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest3.7%
Crops54.4%
Built-up0.1%
Bare soil1.9%
Other (grassland, water…)39.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 4 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
203,1km
Lake surface here
3,25km²
Basins crossed
6
Max stream order
6
Max drainage
53 181km²
Discharge in basins
28,7m³/s
Mean precip.
700mm/an
Mean T°
16,6°C
Moisture idx
-0,51
Mean runoff
66mm/an
Mean elev. (basins)
371m
Watersheds crossing here
- Bassin de Post Oak Creeksub-area2 845,7 km²overlap1083.50 km²47%
- Bassin de Red Riversub-area1 741,3 km²overlap660.54 km²29%
- Bassin de North Fork Red Riversub-area1 774,8 km²overlap415.10 km²18%
- Bassin de Red Riversub-area284,5 km²overlap123.71 km²5%
- Bassin de Red Riversub-area199,1 km²overlap0.82 km²0%
- Bassin de Pease Riversub-area2 074,8 km²overlap0.14 km²0%
Lakes (4, top by area)
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
10,3%
Pesticides
20,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN V · 4
Wetlands Reserve Program (WRP), Tillman, OK
IUCN VReserve Program · 1998
5 km²
Wetlands Reserve Program (WRP), Tillman, OK
IUCN VReserve Program · 1996
1 km²
Gist
IUCN VWildlife Management Area
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN