County · USA
McMullen
United States
Species observed
1 496
Observations
38 643
Area
2 978,1km²
Ecological tissue
Sample of 36 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 McMullen : 26 espèces reliées par 69 interactions GloBI sur 3 types (connectance 10.4%, filtre Serrano α=0.2). 11 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
1 496 distinct species · 38 643 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
22,6°C
Annual rain
669mm
Warmest m°
36,7°C
Coldest m°
9,2°C
Elevation: 98 m on average (min 51 m, max 191 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
7,5
Org. C
13,1g/kg
Clay
32,9%
Sand
39,2%
Silt
27,8%
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)
Hydrology17 basins · 5 lakes · 18 rivers
Hydrology metrics for this exact territory
Stream length here
386,0km
Lake surface here
17,64km²
Basins crossed
17
Max stream order
5
Max drainage
22 166km²
Discharge in basins
70,1m³/s
Mean precip.
615mm/an
Mean T°
21,5°C
Moisture idx
-0,63
Mean runoff
26mm/an
Mean elev. (basins)
108m
Watersheds crossing here
- Bassin de Nueces Riversub-area985 km²overlap878.54 km²30%
- Bassin de Frio Riversub-area446,4 km²overlap445.77 km²15%
- Bassin de San Miguel Creeksub-area2 206,4 km²overlap239.62 km²8%
- Bassin de Nueces Riversub-area455,8 km²overlap237.61 km²8%
- Bassin de Frio Riversub-area348,7 km²overlap227.41 km²8%
- Basin #76790sub-area204,7 km²overlap196.38 km²7%
- Bassin de San Jose Creeksub-area260,5 km²overlap134.51 km²5%
- Bassin de Frio Riversub-area257,5 km²overlap129.26 km²4%
- Bassin de Frio Riversub-area193,1 km²overlap115.27 km²4%
8 more basinssorted by overlap
- Bassin de Nueces Riversub-area480,8 km²overlap101.49 km²3%
- Bassin de Lagarto Creeksub-area923,6 km²overlap82.27 km²3%
- Bassin de Ygnacio Creeksub-area382,3 km²overlap55.61 km²2%
- Bassin de Frio Riversub-area200,7 km²overlap39.73 km²1%
- Bassin de Old Nueces River Channelsub-area45,1 km²overlap36.33 km²1%
- Bassin de Frio Riversub-area33,9 km²overlap33.82 km²1%
- Bassin de Atascosa Riversub-area270,1 km²overlap19.40 km²1%
- Bassin de la Parita Creeksub-area806 km²overlap4.87 km²0%
Lakes (5, top by area)
Rivers / streams (18, ord ≥ 4)
- Nueces Riverord 6len here99.69 km11%total948 km
- Frio Riverord 5len here90.62 km20%total446 km
- San Miguel Creekord 4len here32.32 km20%total159 km
- Elm Slueord 5len here25.38 km100%total25 km
- Opossum Creekord 5len here22.99 km98%total23 km
- Old Nueces River Channelord 5len here18.76 km100%total19 km
- Old Riverord 5len here17.97 km100%total18 km
- Ygnacio Creekord 5len here17.32 km80%total22 km
- La Jarita Creekord 2len here10.62 km69%total15 km
- Bill Walker Creekord 2len here8.85 km100%total9 km
- San Jose Creekord 5len here7.65 km100%total8 km
- Mustang Branchord 1len here7.31 km100%total7 km
6 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
1,5nW
Built-up
4,8%
Pesticides
3,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)