Grassland Reserve Program (GRP), Denton, TX
IUCN VReserve Program · 2007
1 km²
County · USA
Denton
United States
CfaTemperate, no dry season, hot summer(100 %)
Species observed
5 707
Observations
980 527
Area
2 464,1km²
Ecological tissue
Sample of 47 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 Denton : 37 espèces reliées par 106 interactions GloBI sur 5 types (connectance 9.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
47
Interactions affichées
106
Connectance
0.098
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
5 707 distinct species · 980 527 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
18,3°C
Annual rain
1 004mm
Warmest m°
34,3°C
Coldest m°
3,2°C
Elevation: 197 m on average (min 137 m, max 297 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
18,3°C
Annual rain
1 004mm
Warmest month
34,3°C
Coldest month
3,2°C
Mean alt.
197m
Min
137m
Max
297m
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
6,8
Org. C
18,4g/kg
Clay
35,8%
Sand
22,6%
Silt
41,6%
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
6,8
Org. C
30,0g/kg
Clay
34,8%
Sand
23,5%
Silt
41,7%
5–15 cm
pH H₂O
6,8
Org. C
14,7g/kg
Clay
35,4%
Sand
22,8%
Silt
41,8%
15–30 cm
pH H₂O
6,9
Org. C
10,5g/kg
Clay
37,3%
Sand
21,5%
Silt
41,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest18.7%
Crops15.7%
Built-up3.6%
Bare soil1.5%
Other (grassland, water…)60.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 9 lakes · 41 rivers
Hydrology metrics for this exact territory
Stream length here
583,1km
Lake surface here
132,31km²
Basins crossed
8
Max stream order
5
Max drainage
6 666km²
Discharge in basins
27,5m³/s
Mean precip.
931mm/an
Mean T°
17,6°C
Moisture idx
-0,33
Mean runoff
178mm/an
Mean elev. (basins)
228m
Watersheds crossing here
- Bassin de Elm Fork Trinity Riversub-area4 493,8 km²overlap1907.08 km²77%
- Bassin de Denton Creeksub-area319,2 km²overlap188.94 km²8%
- Bassin de Denton Creeksub-area184,6 km²overlap150.16 km²6%
- Bassin de Henrietta Creeksub-area237,6 km²overlap103.73 km²4%
- Bassin de Denton Creeksub-area74,7 km²overlap73.22 km²3%
- Bassin de Oliver Creeksub-area147,1 km²overlap30.83 km²1%
- Bassin de Denton Creeksub-area737,4 km²overlap9.28 km²0%
- Bassin de Elm Fork Trinity Riversub-area315,8 km²overlap1.01 km²0%
Lakes (9, top by area)
- Ray Roberts Lakearea68,7 km²avg depth34.7 m
- Lewisville Lakearea65,5 km²avg depth39.2 m
- Grapevine Lakearea21,2 km²avg depth44.1 m
- Lewisville Lakearea3,1 km²avg depth4.0 m
- Lac 1063077area0,9 km²avg depth2.0 m
- Lac 1063255area0,3 km²avg depth3.0 m
- Lac 1062866area0,1 km²avg depth2.0 m
- Lac 1063312area0,1 km²avg depth1.5 m
- Lac 1063374area0,1 km²avg depth1.7 m
Rivers / streams (41, ord ≥ 4)
- Denton Creekord 4len here71.11 km34%total210 km
- Elm Fork Trinity Riverord 5len here67.11 km36%total187 km
- Clear Creekord 3len here50.05 km41%total121 km
- Little Elm Creekord 3len here41.52 km63%total66 km
- Hickory Creekord 5len here32.56 km72%total45 km
- North Hickory Creekord 2len here27.87 km100%total28 km
- Doe Branchord 2len here24.43 km81%total30 km
- Timber Creekord 1len here17.12 km100%total17 km
- Harriet Creekord 2len here16.16 km100%total16 km
- Pecan Creekord 2len here15.79 km56%total28 km
- Stewart Creekord 2len here14.63 km88%total17 km
- Cottonwood Branchord 1len here14.55 km80%total18 km
29 more river segmentssorted by Strahler order + length
- Panther Creekord 3len here12.87 km52%total25 km
- Indian Creekord 4len here12.82 km19%total69 km
- Oliver Creekord 2len here12.17 km57%total21 km
- Duck Creekord 4len here12.15 km21%total57 km
- Culp Branchord 5len here11.43 km100%total11 km
- Cantrell Sloughord 1len here10.31 km100%total10 km
- Elizabeth Creekord 1len here10.13 km61%total17 km
- Cooper Creekord 1len here9.13 km100%total9 km
- Trail Creekord 3len here8.31 km68%total12 km
- Marshall Branchord 1len here7.81 km86%total9 km
- Moores Branchord 1len here7.48 km100%total7 km
- South Hickory Creekord 3len here7.27 km100%total7 km
- Graham Branchord 1len here6.77 km100%total7 km
- Roark Branchord 1len here6.60 km100%total7 km
- Pond Creekord 1len here6.16 km70%total9 km
- Isle du Bois Creekord 4len here6.08 km32%total19 km
- Furneaux Creekord 1len here5.42 km70%total8 km
- Prairie Creekord 6len here4.34 km18%total24 km
- Henrietta Creekord 2len here4.34 km23%total19 km
- Ranger Branchord 1len here3.89 km100%total4 km
- Loving Branchord 3len here3.50 km100%total4 km
- Fletcher Branchord 3len here3.44 km100%total3 km
- Whites Branchord 1len here3.39 km100%total3 km
- Fincher Branchord 1len here3.11 km100%total3 km
- Dry Fork Hickory Creekord 1len here3.00 km100%total3 km
- Catherine Branchord 3len here2.96 km100%total3 km
- Flat Creekord 2len here2.82 km19%total15 km
- McWhorter Creekord 5len here1.99 km100%total2 km
- Dove Creekord 1len here0.52 km33%total2 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
11,9nW
Built-up
365,1%
Pesticides
13,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 2
Arbor Hills
IUCN VNature Preserve
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN