Ontologia

County · USA

Columbiana

United States

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

Species observed

3 009

Observations

146 875

Area

1 386,5km²

Ecological tissue

Sample of 32 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 Columbiana : 22 espèces reliées par 70 interactions GloBI sur 3 types (connectance 14.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
70
Connectance
0.141
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

3 009 distinct species · 146 875 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

146 875 obs · 39 cellules
Obs. / cellule
≥ 23 183
9 516–23 182
4 505–9 515
1 765–4 504
< 1 765

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

Climate

Mean T°

10,4°C

Annual rain

1 042mm

Warmest m°

27,4°C

Coldest m°

-6,1°C

Elevation: 348 m on average (min 212 m, max 409 m)

Bioclimatic detailsExpert
Annual mean temp.
10,4°C
Annual rain
1 042mm
Warmest month
27,4°C
Coldest month
-6,1°C
Mean alt.
348m
Min
212m
Max
409m
Std. dev.
26m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(100 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,7

Org. C

33,7g/kg

Clay

26,5%

Sand

20,5%

Silt

53,0%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
69,3g/kg
Clay
25,3%
Sand
20,9%
Silt
53,7%
5–15 cm
pH H₂O
5,7
Org. C
22,0g/kg
Clay
25,3%
Sand
21,0%
Silt
53,7%
15–30 cm
pH H₂O
5,7
Org. C
9,9g/kg
Clay
28,9%
Sand
19,5%
Silt
51,6%

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

Land cover

Forest53.5%
Crops19.9%
Built-up1.1%
Bare soil0.3%
Other (grassland, water…)25.2%

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

Hydrology6 basins · 7 lakes · 25 rivers

Hydrology metrics for this exact territory

Stream length here

326,1km

Lake surface here

3,95km²

Basins crossed

6

Max stream order

7

Max drainage

60 821km²

Discharge in basins

817,0m³/s

Mean precip.

956mm/an

Mean T°

9,5°C

Moisture idx

-0,08

Max snow

11%

Mean runoff

479mm/an

Mean elev. (basins)

343m

Rivers / streams (25, ord ≥ 4)

13 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

2,0nW

Built-up

109,6%

Pesticides

11,0kg/km²

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

Protected areas8

IUCN V · 8
Complete list

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