Pratt Sandhills
IUCN VWildlife Area
23 km²
County · USA
Pratt
United States
CfaTemperate, no dry season, hot summer(100 %)
Species observed
1 143
Observations
39 957
Area
1 901,9km²
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 Pratt : 25 espèces reliées par 72 interactions GloBI sur 4 types (connectance 13.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
72
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
1 143 distinct species · 39 957 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,3°C
Annual rain
765mm
Warmest m°
32,7°C
Coldest m°
-3,7°C
Elevation: 587 m on average (min 514 m, max 643 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,3°C
Annual rain
765mm
Warmest month
32,7°C
Coldest month
-3,7°C
Mean alt.
587m
Min
514m
Max
643m
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
6,4
Org. C
12,6g/kg
Clay
19,9%
Sand
53,6%
Silt
26,4%
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
6,4
Org. C
21,8g/kg
Clay
19,2%
Sand
54,1%
Silt
26,7%
5–15 cm
pH H₂O
6,4
Org. C
9,3g/kg
Clay
19,2%
Sand
54,3%
Silt
26,6%
15–30 cm
pH H₂O
6,6
Org. C
6,8g/kg
Clay
21,4%
Sand
52,6%
Silt
26,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest2.7%
Crops64.3%
Built-up0.1%
Bare soil1.6%
Other (grassland, water…)31.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology13 basins · 1 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
87,9km
Lake surface here
0,10km²
Basins crossed
13
Max stream order
3
Max drainage
3 334km²
Discharge in basins
6,3m³/s
Mean precip.
682mm/an
Mean T°
13,4°C
Moisture idx
-0,47
Max snow
3%
Mean runoff
102mm/an
Mean elev. (basins)
555m
Watersheds crossing here
- Bassin de South Fork Ninnescah Riversub-area2 101,8 km²overlap754.46 km²40%
- Basin #93670sub-area181,2 km²overlap181.21 km²10%
- Bassin de Medicine Lodge Riversub-area437,7 km²overlap176.83 km²9%
- Basin #93590sub-area356,5 km²overlap162.92 km²9%
- Bassin de Silver Creeksub-area647,4 km²overlap140.66 km²7%
- Bassin de Medicine Lodge Riversub-area173 km²overlap132.95 km²7%
- Bassin de Sand Creeksub-area401,8 km²overlap126.45 km²7%
- Bassin de North Fork Ninnescah Riversub-area714,8 km²overlap75.68 km²4%
- Bassin de Chikaskia Riversub-area351,3 km²overlap75.64 km²4%
Lakes (1, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
14,9%
Pesticides
15,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN V · 3
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN