Pemigewasset
IUCN IbWilderness · 1984
185 km²
State · usa
United States
Species observed
14 792
Observations
7 948 749
Area
23 997,6km²
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).
Tissu écologique de New Hampshire : 21 espèces reliées par 89 interactions GloBI sur 4 types (connectance 15.9%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
14 792 distinct species · 7 948 749 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
6,7°C
Annual rain
1 325mm
Warmest m°
24,8°C
Coldest m°
-12,5°C
Elevation: 345 m on average (min -40 m, max 1 653 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
4,8
Org. C
98,7g/kg
Clay
9,4%
Sand
53,6%
Silt
36,9%
Average over 0-30 cm. Per-depth details in expert panel.
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
3 616,5km
Lake surface here
440,59km²
Basins crossed
45
Max stream order
6
Max drainage
17 441km²
Discharge in basins
2 277,0m³/s
Mean precip.
1 132mm/an
Mean T°
5,9°C
Moisture idx
0,20
Max snow
42%
Mean runoff
784mm/an
Mean elev. (basins)
345m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,8nW
Built-up
57,7%
Pesticides
3,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Wilderness · 1984
185 km²
Wilderness · 1984
143 km²
National Wildlife Refuge
135 km²
Wilderness · 1975
112 km²
Wilderness · 2006
97 km²
Easement · 2002
61 km²
+ 40 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN