Ontologia

County · USA

Hunterdon

United States

DfaCold, no dry season, hot summer(90 %)

Species observed

5 748

Observations

1 571 816

Area

1 136,4km²

Ecological tissue

Sample of 33 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 Hunterdon : 19 espèces reliées par 74 interactions GloBI sur 3 types (connectance 14.0%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
74
Connectance
0.140
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

5 748 distinct species · 1 571 816 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 571 816 obs · 31 cellules
Obs. / cellule
≥ 412 788
114 590–412 787
40 583–114 589
29 049–40 582
< 29 049

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

Climate

Mean T°

11,6°C

Annual rain

1 292mm

Warmest m°

28,8°C

Coldest m°

-5,1°C

Elevation: 124 m on average (min 26 m, max 293 m)

Bioclimatic detailsExpert
Annual mean temp.
11,6°C
Annual rain
1 292mm
Warmest month
28,8°C
Coldest month
-5,1°C
Mean alt.
124m
Min
26m
Max
293m
Std. dev.
60m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(90 %)Cold

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

Soil & lithology

pH H₂O

5,4

Org. C

59,5g/kg

Clay

20,7%

Sand

32,0%

Silt

47,3%

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
134,1g/kg
Clay
20,0%
Sand
32,4%
Silt
47,6%
5–15 cm
pH H₂O
5,4
Org. C
31,7g/kg
Clay
21,0%
Sand
31,7%
Silt
47,3%
15–30 cm
pH H₂O
5,5
Org. C
12,6g/kg
Clay
20,9%
Sand
32,1%
Silt
47,0%

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

Land cover

Forest57.1%
Crops11.4%
Built-up1.4%
Bare soil0.2%
Other (grassland, water…)29.8%

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

Hydrology5 basins · 2 lakes · 36 rivers

Hydrology metrics for this exact territory

Stream length here

324,2km

Lake surface here

13,49km²

Basins crossed

5

Max stream order

6

Max drainage

17 749km²

Discharge in basins

106,1m³/s

Mean precip.

1 202mm/an

Mean T°

10,2°C

Moisture idx

0,12

Max snow

5%

Mean runoff

651mm/an

Mean elev. (basins)

136m

Watersheds crossing here

Lakes (2, top by area)

Rivers / streams (36, ord ≥ 4)

24 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

1,9nW

Built-up

138,6%

Pesticides

16,5kg/km²

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

Protected areas100

IUCN V · 73IUCN Not Assigned · 27🌊 Marine · 3

Clinton

IUCN V

Wildlife Management Area

9 km²

Complete list

+ 40 protected areas (top 60 shown)

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