Ontologia

County · USA

Trigg

United States

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

Species observed

2 827

Observations

126 315

Area

1 244,1km²

Ecological tissue

Sample of 41 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 Trigg : 31 espèces reliées par 82 interactions GloBI sur 4 types (connectance 10.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
82
Connectance
0.100
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

2 827 distinct species · 126 315 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

126 315 obs · 38 cellules
Obs. / cellule
≥ 43 462
6 619–43 461
1 422–6 618
838–1 421
< 838

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

Climate

Mean T°

14,9°C

Annual rain

1 319mm

Warmest m°

30,8°C

Coldest m°

-0,9°C

Elevation: 148 m on average (min 107 m, max 204 m)

Bioclimatic detailsExpert
Annual mean temp.
14,9°C
Annual rain
1 319mm
Warmest month
30,8°C
Coldest month
-0,9°C
Mean alt.
148m
Min
107m
Max
204m
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

5,4

Org. C

23,0g/kg

Clay

26,4%

Sand

10,5%

Silt

63,1%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
45,9g/kg
Clay
24,4%
Sand
11,0%
Silt
64,6%
5–15 cm
pH H₂O
5,5
Org. C
15,7g/kg
Clay
25,7%
Sand
10,7%
Silt
63,6%
15–30 cm
pH H₂O
5,4
Org. C
7,6g/kg
Clay
29,1%
Sand
10,0%
Silt
60,9%

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

Land cover

Forest58.5%
Crops19.0%
Built-up0.3%
Bare soil0.2%
Other (grassland, water…)22.1%

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

Hydrology7 basins · 3 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

239,7km

Lake surface here

99,81km²

Basins crossed

7

Max stream order

7

Max drainage

104 367km²

Discharge in basins

783,2m³/s

Mean precip.

1 274mm/an

Mean T°

14,1°C

Moisture idx

0,04

Max snow

1%

Mean runoff

388mm/an

Mean elev. (basins)

158m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

28,9%

Pesticides

9,6kg/km²

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

Protected areas2

IUCN Not Applicable · 1IUCN V · 1

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