Ontologia

County · USA

Gadsden

United States

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

Species observed

4 186

Observations

88 030

Area

1 371,3km²

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 Gadsden : 34 espèces reliées par 83 interactions GloBI sur 4 types (connectance 8.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
83
Connectance
0.084
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

4 186 distinct species · 88 030 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

88 030 obs · 43 cellules
Obs. / cellule
≥ 17 024
5 122–17 023
2 686–5 121
651–2 685
< 651

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

Climate

Mean T°

19,3°C

Annual rain

1 483mm

Warmest m°

31,8°C

Coldest m°

6,5°C

Elevation: 61 m on average (min 20 m, max 91 m)

Bioclimatic detailsExpert
Annual mean temp.
19,3°C
Annual rain
1 483mm
Warmest month
31,8°C
Coldest month
6,5°C
Mean alt.
61m
Min
20m
Max
91m
Std. dev.
18m
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

5,2

Org. C

22,9g/kg

Clay

14,6%

Sand

72,3%

Silt

13,1%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
44,4g/kg
Clay
14,0%
Sand
72,8%
Silt
13,2%
5–15 cm
pH H₂O
5,3
Org. C
15,0g/kg
Clay
14,2%
Sand
72,6%
Silt
13,1%
15–30 cm
pH H₂O
5,3
Org. C
9,3g/kg
Clay
15,5%
Sand
71,5%
Silt
13,1%

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

Land cover

Forest70.2%
Crops4.3%
Built-up0.6%
Bare soil0.5%
Other (grassland, water…)24.4%

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

Hydrology5 basins · 6 lakes · 35 rivers

Hydrology metrics for this exact territory

Stream length here

323,2km

Lake surface here

23,30km²

Basins crossed

5

Max stream order

6

Max drainage

46 214km²

Discharge in basins

176,6m³/s

Mean precip.

1 467mm/an

Mean T°

19,4°C

Moisture idx

-0,01

Max snow

1%

Mean runoff

476mm/an

Mean elev. (basins)

60m

Rivers / streams (35, ord ≥ 4)

23 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

54,8%

Pesticides

40,1kg/km²

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

Protected areas4

IUCN V · 3IUCN Not Assigned · 1

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