Ontologia

County · USA

Bexar

United States

CfaTemperate, no dry season, hot summer(100 %)

Species observed

7 321

Observations

2 665 303

Area

3 260,7km²

Ecological tissue

Sample of 44 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 Bexar : 35 espèces reliées par 86 interactions GloBI sur 4 types (connectance 9.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
86
Connectance
0.091
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

7 321 distinct species · 2 665 303 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 665 303 obs · 78 cellules
Obs. / cellule
≥ 561 535
57 233–561 534
35 983–57 232
15 492–35 982
< 15 492

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

20,4°C

Annual rain

841mm

Warmest m°

34,5°C

Coldest m°

6,9°C

Elevation: 248 m on average (min 130 m, max 537 m)

Bioclimatic detailsExpert
Annual mean temp.
20,4°C
Annual rain
841mm
Warmest month
34,5°C
Coldest month
6,9°C
Mean alt.
248m
Min
130m
Max
537m
Std. dev.
82m
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

7,1

Org. C

20,6g/kg

Clay

31,0%

Sand

36,9%

Silt

32,1%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
35,2g/kg
Clay
30,5%
Sand
37,3%
Silt
32,2%
5–15 cm
pH H₂O
7,1
Org. C
16,3g/kg
Clay
30,8%
Sand
37,0%
Silt
32,2%
15–30 cm
pH H₂O
7,1
Org. C
10,3g/kg
Clay
31,6%
Sand
36,5%
Silt
31,9%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest27.2%
Crops8.3%
Built-up5.9%
Bare soil1.9%
Other (grassland, water…)56.7%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology9 basins · 14 lakes · 60 rivers

Hydrology metrics for this exact territory

Stream length here

752,8km

Lake surface here

20,92km²

Basins crossed

9

Max stream order

5

Max drainage

5 977km²

Discharge in basins

25,8m³/s

Mean precip.

736mm/an

Mean T°

20,1°C

Moisture idx

-0,51

Mean runoff

129mm/an

Mean elev. (basins)

277m

Watersheds crossing here

Lakes (14, top by area)

5 more lakes

Rivers / streams (60, ord ≥ 4)

48 more river segments

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

5hab/km²

Night light

15,1nW

Built-up

589,9%

Pesticides

10,7kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas28

IUCN V · 28
Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN