County · USA
Lavaca
United States
Species observed
1 795
Observations
42 957
Area
2 516,4km²
Ecological tissue
Sample of 39 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).
Indicateurs du tissu écologique
Tissu écologique de Lavaca : 29 espèces reliées par 81 interactions GloBI sur 4 types (connectance 10.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 795 distinct species · 42 957 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
20,9°C
Annual rain
1 074mm
Warmest m°
34,6°C
Coldest m°
7,9°C
Elevation: 77 m on average (min 34 m, max 157 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,3
Org. C
18,4g/kg
Clay
21,4%
Sand
54,6%
Silt
24,0%
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
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 1 lakes · 23 rivers
Hydrology metrics for this exact territory
Stream length here
473,0km
Lake surface here
0,13km²
Basins crossed
7
Max stream order
4
Max drainage
10 960km²
Discharge in basins
32,6m³/s
Mean precip.
974mm/an
Mean T°
20,4°C
Moisture idx
-0,34
Mean runoff
345mm/an
Mean elev. (basins)
74m
Watersheds crossing here
- Bassin de Lavaca Riversub-area2 173,2 km²overlap1513.36 km²60%
- Bassin de Navidad Riversub-area1 069,7 km²overlap784.55 km²31%
- Bassin de Sandy Creeksub-area1 249,8 km²overlap155.10 km²6%
- Bassin de Mulberry Creeksub-area312,7 km²overlap35.64 km²1%
- Bassin de Guadalupe Riversub-area1 940 km²overlap22.89 km²1%
- Bassin de East Navidad Riversub-area221,9 km²overlap3.31 km²0%
- Bassin de Garcitas Creeksub-area2 628,5 km²overlap1.72 km²0%
Lakes (1, top by area)
Rivers / streams (23, ord ≥ 4)
- Navidad Riverord 4len here99.73 km58%total171 km
- Lavaca Riverord 5len here95.47 km55%total175 km
- Rocky Creekord 3len here85.56 km91%total94 km
- Clarks Creekord 3len here62.50 km100%total63 km
- Big Brushy Creekord 2len here23.68 km67%total35 km
- North Fork Mustang Creekord 1len here18.29 km100%total18 km
- Chicolete Creekord 4len here17.43 km42%total42 km
- Little Brushy Creekord 3len here12.22 km79%total15 km
- Mulberry Creekord 3len here9.03 km29%total31 km
- Boggy Creekord 1len here8.96 km100%total9 km
- Kelley Creekord 2len here8.03 km100%total8 km
- West Sandy Creekord 2len here6.20 km14%total43 km
11 more river segmentssorted by Strahler order + length
- North Fork Lavaca Riverord 1len here5.30 km100%total5 km
- Sandy Creekord 4len here5.20 km5%total111 km
- East Campbell Branchord 2len here4.46 km100%total4 km
- Honey Creekord 1len here3.66 km100%total4 km
- West Navidad Riverord 3len here2.00 km9%total22 km
- Spring Branchord 1len here2.00 km100%total2 km
- Peck Branchord 1len here1.07 km50%total2 km
- West Campbell Branchord 1len here0.92 km100%total1 km
- Bear Creekord 1len here0.54 km19%total3 km
- Roundhouse Creekord 1len here0.38 km25%total2 km
- East Navidad Riverord 2len here0.34 km1%total27 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,7nW
Built-up
29,7%
Pesticides
9,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)