Ontologia

County · USA

New Haven

United States

DfaCold, no dry season, hot summer(82 %)

Species observed

10 214

Observations

2 303 570

Area

1 605,1km²

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 New Haven : 22 espèces reliées par 83 interactions GloBI sur 3 types (connectance 14.8%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
83
Connectance
0.148
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

10 214 distinct species · 2 303 570 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 303 570 obs · 45 cellules
Obs. / cellule
≥ 512 944
94 744–512 943
53 265–94 743
28 481–53 264
< 28 481

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

Climate

Mean T°

10,8°C

Annual rain

1 347mm

Warmest m°

26,9°C

Coldest m°

-4,9°C

Elevation: 92 m on average (min -12 m, max 287 m)

Bioclimatic detailsExpert
Annual mean temp.
10,8°C
Annual rain
1 347mm
Warmest month
26,9°C
Coldest month
-4,9°C
Mean alt.
92m
Min
-12m
Max
287m
Std. dev.
67m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(82 %)Cold

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

Soil & lithology

pH H₂O

5,1

Org. C

102,4g/kg

Clay

14,1%

Sand

47,2%

Silt

38,7%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
234,1g/kg
Clay
13,9%
Sand
47,5%
Silt
38,6%
5–15 cm
pH H₂O
5,1
Org. C
53,6g/kg
Clay
14,2%
Sand
47,0%
Silt
38,7%
15–30 cm
pH H₂O
5,2
Org. C
19,4g/kg
Clay
14,2%
Sand
47,2%
Silt
38,6%

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

Land cover

Forest63.8%
Crops2.0%
Built-up4.6%
Bare soil0.3%
Other (grassland, water…)29.4%

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

Hydrology7 basins · 41 lakes · 78 rivers

Hydrology metrics for this exact territory

Stream length here

521,1km

Lake surface here

15,99km²

Basins crossed

7

Max stream order

5

Max drainage

28 999km²

Discharge in basins

37,9m³/s

Mean precip.

1 190mm/an

Mean T°

9,4°C

Moisture idx

0,19

Max snow

19%

Mean runoff

864mm/an

Mean elev. (basins)

145m

Watersheds crossing here

Lakes (41, top by area)

32 more lakes

Rivers / streams (78, ord ≥ 4)

66 more river segments

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

Human pressure

Pop. density

4hab/km²

Night light

6,7nW

Built-up

458,0%

Pesticides

11,4kg/km²

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

Protected areas100

IUCN V · 67IUCN III · 14IUCN Not Assigned · 11IUCN IV · 4IUCN VI · 4🌊 Marine · 13
Complete list

+ 40 protected areas (top 60 shown)

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