HydroBASINS lev08 watershed · #7080038680
Bassin de Great Brook
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 1 administrative regions : Hancock
Sub-basin area
560,3km²
Upstream area
560,3km²
Discharge
5,13m³/s
Mean elev.
43m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Hancock479.6 km²85.4% of basin
30 intersecting protected areas
Acadia National Park
IUCN VMarine Protected Area
135.65 km² overlap
Acadia
IUCN IINational Park
125.36 km² overlap
Placentia Island
IUCN VPreserve
2.24 km² overlap
Kitteredge Brook
IUCN VForest
2.09 km² overlap
Great Duck Island
IUCN VPrivate Conservation Land
0.80 km² overlap
Ipb - Alley Island
IUCN VPreserve
0.47 km² overlap
Pool
0.44 km² overlap
Indian Point-Blagden
IUCN VPreserve
0.42 km² overlap
Little Duck Island
IUCN VPCL
0.35 km² overlap
21 more protected areassorted by overlap area
Trap Mill Woods
IUCN VPCL
0.32 km² overlap
Thomas Island
IUCN VPCL
0.26 km² overlap
Lamoine
IUCN IIIState Park
0.24 km² overlap
PCL
0.23 km² overlap
PCL
0.18 km² overlap
Babson Creek
IUCN VPCL
0.16 km² overlap
Mitchell Marsh
IUCN VPCL
0.13 km² overlap
Lower Hadlock
IUCN VPond
0.11 km² overlap
Acadia Mountain
IUCN VPCL
0.11 km² overlap
PCL
0.08 km² overlap
Crabtree Neck
IUCN VWildlife Refuge
0.08 km² overlap
Norumbega Mountain
IUCN VPCL
0.07 km² overlap
Prays Brook Marsh
IUCN VPCL
0.06 km² overlap
Black Island
IUCN VPCL
0.06 km² overlap
Lamoine
IUCN IIIBeach
0.06 km² overlap
Echo
IUCN VLake
0.05 km² overlap
Ararat
IUCN VPCL
0.05 km² overlap
Manset
IUCN VFields
0.04 km² overlap
Private Conservation
0.04 km² overlap
Pond
0.04 km² overlap
Forest
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 377 distinct species · 1 127 907 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Great Brook : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 109 interactions GloBI sur 3 types (connectance 12.7%, 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).
Hydroclimate (BasinATLAS lev08)
Mean T°
7,0°C
Annual rain
1 235mm
Moisture idx (CMI)
0,31
Runoff
930mm/an
PET
853mm
AET
697mm
Mean slope
3,7°
Water table
278cm
Forest
91%
Crops
0%
Urban
0%
Protected
24%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)