Richland Creek
IUCN VWildlife Management Area · 1987
58 km²
County · USA
Navarro
United States
CfaTemperate, no dry season, hot summer(100 %)
Species observed
1 919
Observations
121 033
Area
2 803,8km²
Ecological tissue
Sample of 37 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 Navarro : 29 espèces reliées par 68 interactions GloBI sur 3 types (connectance 10.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
68
Connectance
0.102
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
1 919 distinct species · 121 033 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
19,4°C
Annual rain
1 030mm
Warmest m°
34,8°C
Coldest m°
4,8°C
Elevation: 123 m on average (min 78 m, max 184 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
19,4°C
Annual rain
1 030mm
Warmest month
34,8°C
Coldest month
4,8°C
Mean alt.
123m
Min
78m
Max
184m
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
6,5
Org. C
16,4g/kg
Clay
33,8%
Sand
29,1%
Silt
37,0%
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
6,4
Org. C
30,6g/kg
Clay
33,7%
Sand
29,3%
Silt
37,0%
5–15 cm
pH H₂O
6,5
Org. C
10,4g/kg
Clay
32,3%
Sand
30,1%
Silt
37,6%
15–30 cm
pH H₂O
6,5
Org. C
8,1g/kg
Clay
35,5%
Sand
28,0%
Silt
36,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest33.2%
Crops16.5%
Built-up0.4%
Bare soil0.3%
Other (grassland, water…)49.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology9 basins · 14 lakes · 22 rivers
Hydrology metrics for this exact territory
Stream length here
407,1km
Lake surface here
157,60km²
Basins crossed
9
Max stream order
6
Max drainage
25 582km²
Discharge in basins
94,2m³/s
Mean precip.
941mm/an
Mean T°
18,7°C
Moisture idx
-0,35
Mean runoff
206mm/an
Mean elev. (basins)
139m
Watersheds crossing here
- Bassin de Richland Creeksub-area2 252,1 km²overlap1345.02 km²48%
- Bassin de Chambers Creeksub-area675,4 km²overlap608.57 km²22%
- Bassin de Trinity Riversub-area1 862,5 km²overlap532.60 km²19%
- Bassin de Mill Creeksub-area590,1 km²overlap147.59 km²5%
- Bassin de Trinity Riversub-area449,2 km²overlap87.11 km²3%
- Bassin de Tehuacana Creeksub-area937,7 km²overlap47.29 km²2%
- Bassin de Hillside Sloughsub-area93,2 km²overlap32.16 km²1%
- Bassin de Walnut Creeksub-area156,8 km²overlap2.73 km²0%
- Bassin de Waxahachie Creeksub-area664,9 km²overlap0.19 km²0%
Lakes (14, top by area)
- Richland-Chambers Reservoirarea156,5 km²avg depth13.7 m
- Navarro Mills Lakearea16 km²avg depth25.9 m
- Lake Halbertarea1,6 km²avg depth2.6 m
- Lac 1064567area0,6 km²avg depth1.9 m
- Lac 1064586area0,4 km²avg depth1.6 m
- Lac 1064468area0,4 km²avg depth2.5 m
- Lac 1064524area0,2 km²avg depth1.3 m
- Lac 1064454area0,2 km²avg depth2.2 m
- Lac 1064573area0,2 km²avg depth1.3 m
Rivers / streams (22, ord ≥ 4)
- Richland Creekord 4len here102.53 km77%total133 km
- Chambers Creekord 4len here56.53 km62%total90 km
- Trinity Riverord 6len here46.50 km5%total1022 km
- Pin Oak Creekord 3len here24.14 km100%total24 km
- Post Oak Creekord 2len here21.75 km100%total22 km
- Mill Creekord 6len here18.87 km21%total90 km
- Crab Creekord 4len here18.82 km100%total19 km
- Battle Creekord 4len here18.67 km100%total19 km
- Cummins Creekord 2len here13.30 km57%total23 km
- Grape Creekord 1len here12.19 km100%total12 km
- Briar Creekord 4len here11.24 km100%total11 km
- Alligator Creekord 2len here11.04 km50%total22 km
10 more river segmentssorted by Strahler order + length
- Little Pin Oak Creekord 2len here11.03 km100%total11 km
- Cedar Creekord 6len here10.39 km8%total127 km
- Wolf Creekord 2len here9.16 km20%total46 km
- Elm Creekord 3len here6.23 km23%total27 km
- Rice Branchord 2len here5.04 km100%total5 km
- Hillside Sloughord 5len here4.59 km23%total20 km
- Mesquite Creekord 1len here3.29 km100%total3 km
- Lockheart Branchord 1len here0.91 km100%total1 km
- Waxahachie Creekord 3len here0.48 km2%total31 km
- Munger Branchord 3len here0.38 km3%total12 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,9nW
Built-up
43,8%
Pesticides
10,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN V · 3
Wetlands Reserve Program (WRP), Navarro, TX
IUCN VReserve Program · 1998
22 km²
Grassland Reserve Program (GRP), Navarro, TX
IUCN VReserve Program · 2010
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN