Ontologia

County · USA

Bartholomew

United States

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

Species observed

1 868

Observations

51 060

Area

1 062,9km²

Ecological tissue

Sample of 38 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 Bartholomew : 29 espèces reliées par 76 interactions GloBI sur 4 types (connectance 10.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
76
Connectance
0.108
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

1 868 distinct species · 51 060 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

51 060 obs · 31 cellules
Obs. / cellule
≥ 11 837
4 361–11 836
1 669–4 360
358–1 668
< 358

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

Climate

Mean T°

12,4°C

Annual rain

1 184mm

Warmest m°

29,5°C

Coldest m°

-4,5°C

Elevation: 205 m on average (min 175 m, max 275 m)

Bioclimatic detailsExpert
Annual mean temp.
12,4°C
Annual rain
1 184mm
Warmest month
29,5°C
Coldest month
-4,5°C
Mean alt.
205m
Min
175m
Max
275m
Std. dev.
19m
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

6,0

Org. C

20,6g/kg

Clay

26,1%

Sand

17,5%

Silt

56,4%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
40,0g/kg
Clay
25,2%
Sand
17,9%
Silt
56,9%
5–15 cm
pH H₂O
6,1
Org. C
13,8g/kg
Clay
25,3%
Sand
17,7%
Silt
57,0%
15–30 cm
pH H₂O
6,0
Org. C
7,9g/kg
Clay
27,9%
Sand
16,9%
Silt
55,2%

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

Land cover

Forest31.4%
Crops46.8%
Built-up1.3%
Bare soil0.2%
Other (grassland, water…)20.4%

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

Hydrology6 basins · 11 lakes · 29 rivers

Hydrology metrics for this exact territory

Stream length here

313,2km

Lake surface here

3,16km²

Basins crossed

6

Max stream order

5

Max drainage

6 697km²

Discharge in basins

58,1m³/s

Mean precip.

1 071mm/an

Mean T°

11,5°C

Moisture idx

-0,04

Max snow

9%

Mean runoff

396mm/an

Mean elev. (basins)

232m

Rivers / streams (29, ord ≥ 4)

17 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

2,5nW

Built-up

126,1%

Pesticides

24,9kg/km²

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

Protected areas8

IUCN V · 7IUCN Not Assigned · 1

Driftwood

IUCN Not Assigned

Public Fishing Area

4 km²

Complete list

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