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West Branch Middle Brook near Martinsville NJ

West Branch Middle Brook NJ USGS

West Branch Middle Brook near Martinsville NJ (01403150) is a real-time streamflow monitoring station on the West Branch Middle Brook in NJ, operated by the U.S. Geological Survey. Riverbot tracks its streamflow and alerts anglers the moment flow and temperature hit their fishing window. 39 fish species are associated with this station in public fish records.

USGS site number
01403150
Agency
USGS
State
NJ
Coordinates
40.6122, -74.5908

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Fish recorded near this station

Community observations nearby

West Branch Middle Brook near Martinsville NJ has 39 fish species documented via iNaturalist research-grade observations within 10 km. These community-sourced records indicate fish presence in the vicinity.

Species include: Rock Bass (Ambloplites rupestris), Yellow Bullhead (Ameiurus natalis), American Eel (Anguilla rostrata), Goldfish (Carassius auratus), White Sucker (Catostomus commersonii), and 34 others.

One species above is flagged non-native or potentially invasive (Goldfish). Records show what has been observed near this station, not what is native to the watershed.

Where these records come from

Evidence
Community observations nearby
Research-grade community observations (iNaturalist) recorded near this station, not a formal survey.
Records
39 species
from 200 individual records
Observed
Apr 22, 2024 – Jul 13, 2026
200 dated records

Sources