Ontologia

County · USA

Northumberland

United States

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

Species observed

2 691

Observations

189 509

Area

1 222,3km²

Ecological tissue

Sample of 37 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 Northumberland : 24 espèces reliées par 82 interactions GloBI sur 3 types (connectance 12.3%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
82
Connectance
0.123
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

2 691 distinct species · 189 509 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

189 509 obs · 36 cellules
Obs. / cellule
≥ 32 985
10 852–32 984
7 104–10 851
2 197–7 103
< 2 197

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

Climate

Mean T°

10,7°C

Annual rain

1 163mm

Warmest m°

28,0°C

Coldest m°

-6,5°C

Elevation: 236 m on average (min 118 m, max 463 m)

Bioclimatic detailsExpert
Annual mean temp.
10,7°C
Annual rain
1 163mm
Warmest month
28,0°C
Coldest month
-6,5°C
Mean alt.
236m
Min
118m
Max
463m
Std. dev.
70m
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

5,5

Org. C

49,6g/kg

Clay

24,0%

Sand

29,0%

Silt

47,0%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
111,5g/kg
Clay
23,2%
Sand
29,4%
Silt
47,4%
5–15 cm
pH H₂O
5,5
Org. C
25,7g/kg
Clay
23,3%
Sand
29,3%
Silt
47,4%
15–30 cm
pH H₂O
5,5
Org. C
11,5g/kg
Clay
25,4%
Sand
28,3%
Silt
46,3%

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

Land cover

Forest52.9%
Crops19.7%
Built-up1.1%
Bare soil0.4%
Other (grassland, water…)25.9%

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

Hydrology9 basins · 3 lakes · 37 rivers

Hydrology metrics for this exact territory

Stream length here

332,3km

Lake surface here

0,73km²

Basins crossed

9

Max stream order

7

Max drainage

49 838km²

Discharge in basins

1 923,1m³/s

Mean precip.

1 062mm/an

Mean T°

9,2°C

Moisture idx

0,05

Max snow

10%

Mean runoff

521mm/an

Mean elev. (basins)

294m

Rivers / streams (37, ord ≥ 4)

25 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

1,1nW

Built-up

107,9%

Pesticides

33,3kg/km²

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

Protected areas5

IUCN III · 2IUCN Not Assigned · 2IUCN V · 1

Milton

IUCN III

State Park

1 km²

Belles

IUCN Not Assigned

Conservation Easement · 1997

0 km²

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