Ontologia

State · usa

Massachusetts

United States

DfaCold, no dry season, hot summer(62 %)

Species observed

22 223

Observations

26 933 270

Area

21 023,3km²

Ecological tissue

Sample of 35 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 Massachusetts : 23 espèces reliées par 76 interactions GloBI sur 4 types (connectance 12.8%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
76
Connectance
0.128
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

22 223 distinct species · 26 933 270 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

26 933 270 obs · 523 cellules
Obs. / cellule
≥ 450 932
118 459–450 931
38 421–118 458
18 078–38 420
< 18 078

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

Climate

Mean T°

9,5°C

Annual rain

1 302mm

Warmest m°

26,1°C

Coldest m°

-7,4°C

Elevation: 165 m on average (min -28 m, max 847 m)

Bioclimatic detailsExpert
Annual mean temp.
9,5°C
Annual rain
1 302mm
Warmest month
26,1°C
Coldest month
-7,4°C
Mean alt.
165m
Min
-28m
Max
847m
Std. dev.
158m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(62 %)Cold

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

Soil & lithology

pH H₂O

4,9

Org. C

91,5g/kg

Clay

9,0%

Sand

56,6%

Silt

34,4%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,7
Org. C
201,9g/kg
Clay
9,1%
Sand
56,4%
Silt
34,5%
5–15 cm
pH H₂O
4,9
Org. C
52,4g/kg
Clay
9,1%
Sand
56,4%
Silt
34,5%
15–30 cm
pH H₂O
5,0
Org. C
20,2g/kg
Clay
8,8%
Sand
57,0%
Silt
34,2%

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

Land cover

Forest68.3%
Crops2.3%
Built-up2.6%
Bare soil0.3%
Other (grassland, water…)26.5%

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

Hydrology36 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

2 625,7km

Lake surface here

202,97km²

Basins crossed

36

Max stream order

6

Max drainage

25 449km²

Discharge in basins

1 913,3m³/s

Mean precip.

1 168mm/an

Mean T°

8,6°C

Moisture idx

0,19

Max snow

28%

Mean runoff

773mm/an

Mean elev. (basins)

154m

Watersheds crossing here

27 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

2hab/km²

Night light

3,8nW

Built-up

258,2%

Pesticides

12,9kg/km²

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

Protected areas100

IUCN V · 32IUCN VI · 29IUCN Not Assigned · 25IUCN IV · 10IUCN Ib · 3IUCN III · 1🌊 Marine · 23
Complete list

+ 40 protected areas (top 60 shown)

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

Sub-administrations11