Oak Point Park &
IUCN VNature Preserve
3 km²
County · USA
Collin
United States
CfaTemperate, no dry season, hot summer(100 %)
Species observed
4 898
Observations
1 112 417
Area
2 293,3km²
Ecological tissue
Sample of 43 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 Collin : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 107 interactions GloBI sur 5 types (connectance 11.8%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
43
Interactions affichées
107
Connectance
0.118
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
4 898 distinct species · 1 112 417 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
18,2°C
Annual rain
1 084mm
Warmest m°
34,0°C
Coldest m°
3,3°C
Elevation: 189 m on average (min 133 m, max 240 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
18,2°C
Annual rain
1 084mm
Warmest month
34,0°C
Coldest month
3,3°C
Mean alt.
189m
Min
133m
Max
240m
Std. dev.
23m
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
39,7%
Sand
15,2%
Silt
45,0%
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
6,7
Org. C
29,7g/kg
Clay
38,1%
Sand
16,1%
Silt
45,7%
5–15 cm
pH H₂O
6,8
Org. C
14,4g/kg
Clay
39,0%
Sand
15,5%
Silt
45,5%
15–30 cm
pH H₂O
6,8
Org. C
11,1g/kg
Clay
42,0%
Sand
14,0%
Silt
43,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest25.3%
Crops14.5%
Built-up4.7%
Bare soil1.3%
Other (grassland, water…)54.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology13 basins · 11 lakes · 41 rivers
Hydrology metrics for this exact territory
Stream length here
462,2km
Lake surface here
76,49km²
Basins crossed
13
Max stream order
4
Max drainage
16 967km²
Discharge in basins
33,5m³/s
Mean precip.
1 002mm/an
Mean T°
17,7°C
Moisture idx
-0,27
Mean runoff
218mm/an
Mean elev. (basins)
195m
Watersheds crossing here
- Bassin de Pilot Grove Creeksub-area1 156,1 km²overlap728.84 km²32%
- Bassin de Rowlett Creeksub-area519,9 km²overlap340.67 km²15%
- Bassin de Elm Fork Trinity Riversub-area4 493,8 km²overlap242.21 km²11%
- Bassin de Wilson Creeksub-area197,7 km²overlap197.57 km²9%
- Bassin de East Fork Trinity Riversub-area302,7 km²overlap145.59 km²6%
- Bassin de East Fork Trinity Riversub-area127,4 km²overlap127.32 km²6%
- Bassin de Honey Creeksub-area129,4 km²overlap124.38 km²5%
- Bassin de Trinity Riversub-area1 275,1 km²overlap87.06 km²4%
- Bassin de East Fork Trinity Riversub-area228,5 km²overlap86.86 km²4%
Lakes (11, top by area)
- Lake Ray Hubbardarea79,9 km²avg depth9.0 m
- Lavon Lakearea68,5 km²avg depth16.6 m
- Lavon Lakearea4,7 km²avg depth3.5 m
- Lac 1063300area0,9 km²avg depth3.6 m
- Lac 1063376area0,3 km²avg depth1.4 m
- Lac 1063187area0,2 km²avg depth2.3 m
- Lac 1063089area0,1 km²avg depth2.8 m
- Lac 1062942area0,1 km²avg depth3.0 m
- Lac 1062927area0,1 km²avg depth2.1 m
Rivers / streams (41, ord ≥ 4)
- East Fork Trinity Riverord 4len here61.42 km48%total127 km
- Wilson Creekord 2len here32.46 km100%total32 km
- Sister Grove Creekord 2len here28.07 km100%total28 km
- Pilot Grove Creekord 3len here27.76 km91%total30 km
- Desert Creekord 2len here24.06 km94%total26 km
- Honey Creekord 2len here23.45 km100%total23 km
- Rowlett Creekord 4len here20.75 km41%total50 km
- Indian Creekord 4len here20.73 km30%total69 km
- Cottonwood Creekord 3len here14.84 km26%total56 km
- Ticky Creekord 1len here14.76 km100%total15 km
- Little Elm Creekord 3len here14.30 km22%total66 km
- White Rock Creekord 3len here13.35 km12%total112 km
29 more river segmentssorted by Strahler order + length
- Sweetwater Creekord 2len here13.12 km44%total30 km
- Spring Creekord 3len here10.18 km18%total55 km
- Muddy Creekord 2len here9.43 km39%total24 km
- Bear Creekord 2len here9.18 km14%total67 km
- Hurricane Creekord 1len here9.11 km100%total9 km
- Harrington Branchord 1len here9.08 km100%total9 km
- Clemons Creekord 3len here7.99 km100%total8 km
- Brushy Creekord 2len here7.84 km26%total30 km
- Watters Creekord 2len here7.33 km100%total7 km
- Stover Creekord 1len here6.84 km100%total7 km
- Clemmons Creekord 1len here6.69 km100%total7 km
- Maxwell Creekord 1len here6.62 km100%total7 km
- Bois d'Arc Creekord 1len here6.22 km80%total8 km
- Whites Creekord 2len here5.89 km100%total6 km
- Doe Branchord 2len here5.62 km19%total30 km
- Panther Creekord 3len here5.51 km22%total25 km
- Throckmorton Creekord 1len here5.16 km100%total5 km
- West Rowlett Creekord 1len here4.78 km100%total5 km
- Sloan Creekord 1len here4.69 km51%total9 km
- Bluff Creekord 1len here4.35 km100%total4 km
- Parvin Branchord 1len here4.31 km100%total4 km
- Russell Creekord 1len here3.64 km100%total4 km
- Cowskin Creekord 1len here2.92 km82%total4 km
- Camp Creek Tributary 1ord 1len here2.43 km54%total5 km
- East Prong Whites Creekord 1len here2.38 km20%total12 km
- Stewart Creekord 2len here1.94 km12%total17 km
- Prairie Creekord 6len here1.45 km6%total24 km
- Rush Creekord 4len here1.03 km5%total20 km
- Pittman Creekord 1len here0.58 km101%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
15,0nW
Built-up
466,5%
Pesticides
17,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas13
IUCN V · 13
Parkhill Prairie
IUCN VCounty Preserve
2 km²
Nature
IUCN VPreserve
0 km²
The Trail at The Woods
IUCN VTrail
0 km²
Spring Creek
IUCN VNature Area
0 km²
Natural Springs
IUCN VPark
0 km²
Complete list13 protected areas
- Oak Point Park &Nature PreserveIUCN V3 km²
- Parkhill PrairieCounty PreserveIUCN V2 km²
- NaturePreserveIUCN V0 km²
- The Trail at The WoodsTrailIUCN V0 km²
- Spring CreekNature AreaIUCN V0 km²
- Natural SpringsParkIUCN V0 km²
- DayspringNature PreserveIUCN V0 km²
- The Bluffs At Lost CreekNatural AreaIUCN V0 km²
- Greenville HeightsNatural AreaIUCN V0 km²
- Town Lake Park (Whispering Farms)LakeIUCN V0 km²
- Galatyn WoodlandPreserveIUCN V0 km²
- Town Lake Park (Greenspoint)LakeIUCN V0 km²
- DaySpringNature PreserveIUCN V20100 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN