Hudson River National Estuarine Research Reserve
Fish Habitat

HRNERR staff work with DEC's Hudson River Fisheries Unit to advance our understanding of how fish use their environment

Sturgeon Tracking - adult

Spring
Summer
Fall

  Individual Fish

1010  1011  1014  1024

Sturgeon Tracking - posters

Using a robotic submarine (PDF 2.7 MB)

On the spawning ground  (PDF 1.5 MB)

Throughout the Estuary  (PDF 2.0 MB)

Species Distribution

Barriers to anadromous fish migration