Ontologia

County · USA

Oldham

United States

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

Species observed

1 879

Observations

185 698

Area

508km²

Ecological tissue

Sample of 34 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 Oldham : 25 espèces reliées par 77 interactions GloBI sur 4 types (connectance 12.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
77
Connectance
0.129
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

1 879 distinct species · 185 698 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

185 698 obs · 15 cellules
Obs. / cellule
≥ 63 691
30 883–63 690
9 160–30 882
3 834–9 159
< 3 834

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

Climate

Mean T°

13,3°C

Annual rain

1 258mm

Warmest m°

29,9°C

Coldest m°

-3,1°C

Elevation: 217 m on average (min 129 m, max 262 m)

Bioclimatic detailsExpert
Annual mean temp.
13,3°C
Annual rain
1 258mm
Warmest month
29,9°C
Coldest month
-3,1°C
Mean alt.
217m
Min
129m
Max
262m
Std. dev.
26m
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

5,8

Org. C

25,3g/kg

Clay

29,5%

Sand

10,0%

Silt

60,5%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
50,2g/kg
Clay
27,0%
Sand
10,8%
Silt
62,2%
5–15 cm
pH H₂O
5,9
Org. C
17,0g/kg
Clay
28,5%
Sand
10,1%
Silt
61,4%
15–30 cm
pH H₂O
5,8
Org. C
8,8g/kg
Clay
33,1%
Sand
9,1%
Silt
57,8%

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

Land cover

Forest48.2%
Crops15.2%
Built-up1.8%
Bare soil0.3%
Other (grassland, water…)34.6%

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

Hydrology2 basins · 3 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

130,5km

Lake surface here

0,46km²

Basins crossed

2

Max stream order

7

Max drainage

235 184km²

Discharge in basins

804,9m³/s

Mean precip.

1 158mm/an

Mean T°

12,6°C

Moisture idx

-0,01

Max snow

2%

Mean runoff

403mm/an

Mean elev. (basins)

211m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

3,1nW

Built-up

176,9%

Pesticides

9,7kg/km²

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

Protected areas4

IUCN V · 4

Morgan

IUCN V

Conservation Park · 2003

1 km²

Horner

IUCN V

Wildlife Sanctuary · 1965

1 km²

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