Ontologia

County · USA

Chittenden

United States

DfbCold, no dry season, warm summer(78 %)

Species observed

8 263

Observations

2 155 156

Area

1 607,2km²

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 Chittenden : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 4 types (connectance 11.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
81
Connectance
0.115
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

8 263 distinct species · 2 155 156 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 155 156 obs · 42 cellules
Obs. / cellule
≥ 235 339
133 563–235 338
59 907–133 562
40 769–59 906
< 40 769

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

Climate

Mean T°

7,0°C

Annual rain

1 231mm

Warmest m°

25,0°C

Coldest m°

-12,5°C

Elevation: 203 m on average (min 27 m, max 1 026 m)

Bioclimatic detailsExpert
Annual mean temp.
7,0°C
Annual rain
1 231mm
Warmest month
25,0°C
Coldest month
-12,5°C
Mean alt.
203m
Min
27m
Max
1 026m
Std. dev.
176m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(78 %)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

59,4g/kg

Clay

18,3%

Sand

38,7%

Silt

43,0%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
101,9g/kg
Clay
18,0%
Sand
39,0%
Silt
43,0%
5–15 cm
pH H₂O
5,4
Org. C
49,3g/kg
Clay
18,1%
Sand
38,6%
Silt
43,3%
15–30 cm
pH H₂O
5,5
Org. C
27,0g/kg
Clay
18,8%
Sand
38,6%
Silt
42,6%

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

Land cover

Forest60.3%
Crops8.3%
Built-up1.0%
Bare soil0.3%
Other (grassland, water…)30.2%

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

Hydrology8 basins · 12 lakes · 39 rivers

Hydrology metrics for this exact territory

Stream length here

402,7km

Lake surface here

203,80km²

Basins crossed

8

Max stream order

5

Max drainage

10 404km²

Discharge in basins

100,6m³/s

Mean precip.

992mm/an

Mean T°

5,8°C

Moisture idx

0,13

Max snow

32%

Mean runoff

688mm/an

Mean elev. (basins)

287m

Watersheds crossing here

Lakes (12, top by area)

3 more lakes

Rivers / streams (39, ord ≥ 4)

27 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

96,7%

Pesticides

6,7kg/km²

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

Protected areas53

IUCN V · 39IUCN VI · 8IUCN Not Assigned · 6
Complete list

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