Ruisseau· 3 segments
Bartlett Brook
Crosses 5 administrative regions : Essex, Hillsborough, Merrimack, Middlesex, Rockingham
Total length
56km
Max discharge
6,4m³/s
Max Strahler
3
Segments matched
3
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
- RockinghamNew Hampshire · United States4.5 kmin this dpt
- MerrimackNew Hampshire · United States3.5 kmin this dpt
- EssexMassachusetts · United States3.1 kmin this dpt
- MiddlesexMassachusetts · United States2.4 kmin this dpt
- HillsboroughNew Hampshire · United States0.1 kmin this dpt
2 intersecting protected areas
Aranosian
IUCN Not AssignedEasement
Merrimack River Frontage
IUCN Not AssignedConservation Easement
1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
423 distinct species · 4 241 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Bartlett Brook : 27 espèces reliées par 88 interactions GloBI sur 5 types (connectance 10.2%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
56km
Max discharge
6,4m³/s
Max Strahler
3
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.