Richland Creek
IUCN VWildlife Management Area · 1987
58 km²
County · USA
Freestone
United States
CfaTemperate, no dry season, hot summer(100 %)
Species observed
1 942
Observations
38 474
Area
2 314,4km²
Ecological tissue
Sample of 45 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 Freestone : 35 espèces reliées par 82 interactions GloBI sur 4 types (connectance 8.3%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
45
Interactions affichées
82
Connectance
0.083
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
1 942 distinct species · 38 474 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
19,4°C
Annual rain
1 088mm
Warmest m°
34,7°C
Coldest m°
5,2°C
Elevation: 118 m on average (min 66 m, max 161 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
19,4°C
Annual rain
1 088mm
Warmest month
34,7°C
Coldest month
5,2°C
Mean alt.
118m
Min
66m
Max
161m
Std. dev.
21m
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
5,8
Org. C
17,5g/kg
Clay
24,2%
Sand
44,8%
Silt
30,9%
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
5,8
Org. C
34,8g/kg
Clay
24,7%
Sand
44,1%
Silt
31,2%
5–15 cm
pH H₂O
5,8
Org. C
10,2g/kg
Clay
23,7%
Sand
45,3%
Silt
31,0%
15–30 cm
pH H₂O
5,8
Org. C
7,5g/kg
Clay
24,3%
Sand
45,1%
Silt
30,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest48.8%
Crops11.4%
Built-up0.3%
Bare soil0.5%
Other (grassland, water…)39.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 17 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
256,7km
Lake surface here
30,90km²
Basins crossed
8
Max stream order
6
Max drainage
34 029km²
Discharge in basins
252,4m³/s
Mean precip.
1 007mm/an
Mean T°
18,9°C
Moisture idx
-0,32
Mean runoff
230mm/an
Mean elev. (basins)
120m
Watersheds crossing here
- Bassin de Tehuacana Creeksub-area937,7 km²overlap798.18 km²34%
- Bassin de Buffalo Creeksub-area1 324,7 km²overlap678.90 km²29%
- Bassin de Navasota Riversub-area1 885 km²overlap265.20 km²11%
- Bassin de Trinity Riversub-area265,5 km²overlap217.22 km²9%
- Bassin de Trinity Riversub-area1 293,1 km²overlap198.74 km²9%
- Bassin de Hillside Sloughsub-area93,2 km²overlap60.98 km²3%
- Bassin de Tehuacana Creeksub-area63,7 km²overlap59.60 km²3%
- Bassin de Trinity Riversub-area449,2 km²overlap35.03 km²2%
Lakes (17, top by area)
- Richland-Chambers Reservoirarea156,5 km²avg depth13.7 m
- Big Brown Creek Lakearea7,9 km²avg depth11.0 m
- Lac 1064736area0,5 km²avg depth2.3 m
- Lac 1064789area0,4 km²avg depth2.5 m
- Lac 1064765area0,4 km²avg depth3.8 m
- Lac 1064785area0,4 km²avg depth2.4 m
- Lac 1064704area0,3 km²avg depth3.4 m
- Lac 1064873area0,3 km²avg depth3.4 m
- Lac 1064890area0,2 km²avg depth3.3 m
8 more lakes
Rivers / streams (14, ord ≥ 4)
- Tehuacana Creekord 6len here111.48 km92%total121 km
- Trinity Riverord 6len here34.84 km3%total1022 km
- Upper Keechi Creekord 3len here18.86 km33%total58 km
- Hillside Sloughord 5len here15.34 km77%total20 km
- Little Brown Creekord 1len here13.60 km100%total14 km
- Elm Creekord 3len here12.95 km47%total27 km
- Big Brown Creekord 2len here9.91 km100%total10 km
- Buffalo Creekord 4len here9.89 km9%total105 km
- Alligator Creekord 2len here9.39 km42%total22 km
- Salt Water Sloughord 6len here6.10 km60%total10 km
- Jack Johnson Creekord 2len here5.02 km100%total5 km
- Lindsey Sloughord 6len here4.84 km28%total18 km
2 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,5nW
Built-up
28,4%
Pesticides
1,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN V · 3
Big Lake Bottom
IUCN VWildlife Management Area · 1990
16 km²
Wetlands Reserve Program (WRP), Freestone, TX
IUCN VReserve Program · 2002
3 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN