Showing posts with label American Shad. Show all posts
Showing posts with label American Shad. Show all posts

Tuesday, December 07, 2010

DEC Fisheries End-of-Season Work

As the cold winter winds blow in and docks are pulled from marinas along the estuary, there is end-of-season work to be done for the people lucky enough to call the river their workplace. For the members of the NYS DEC Fisheries Unit that work includes retrieving the equipment they have deployed in the Hudson as part of their Atlantic Sturgeon and American Shad Study.

For many seasons now, Riverkeeper has assisted with the equipment retrieval, putting the muscle of the patrol boat, and captain, to good use.

Mid-season we assist with the retrieval of the hydrophones and moorings, from which data is downloaded for analysis.

This important study helps us to better protect two fish species which are currently in decline in the Hudson and elsewhere - the Atlantic Sturgeon and the American Shad. To better understand the spawning habitats, migratory patterns, and more, the Fisheries Unit catch the fish with nets, collect biological data, tag them, and then release them back into the river. Their tags then transmit information on their movement to the stationary equipment in the river and a boat-based mobile hydrophone system.

Each fish is named after someone famous (a rock star, a character from Harry Potter or Star Wars) which we agree befits their splendor!


The largest sturgeon caught and tagged to date was a 7.9 foot, 230 pound, female. Wow.

For more on these rock stars of the river, and the two-legged rock stars who monitor them and plan for their future, check out - http://www.dec.ny.gov/pubs/53534.html



Thursday, October 01, 2009

R.O.A.R. joins with RVK to protect Hudson River Fish



Religious Organizations Along the Hudson River (ROAR) is a group of nine congregations with property along the Hudson. We’ve had ROAR members aboard on the Tappan Zee, at Indian Point and at Kingston – three outings with 22 guests. Their mission statement reads, in part, “we share kinship with all creation” and “human beings and the natural world must go into the future as a single sacred community or both will perish.” Riverkeeper and ROAR are working together on shad and herring protection and restoration. They are wonderful partners and we are very grateful for their help.

Monday, June 01, 2009

Tagging Atlantic Sturgeon near Norrie Point


We came upon the DEC fisheries team in the process of tagging six males – all about 6 feet long. These fish are so astounding to see up close! Our Atlantic Sturgeon population has been nearly wiped out by overfishing. There are more males now because it was the females that were taken for their eggs/caviar. Any species whose eggs are a gourmet treat is in real trouble! Unlimited harvest of a fish species just before they spawn is a pretty efficient way to exterminate them. We did it to Atlantic Sturgeon until 1997 and River Herring and American Shad as well. This year however, the shad fishery has been suspended – in the hope that the stock can be restored. Our declining herring population still has no protection at all.

Friday, April 18, 2008

Albany Observations

A new abandoned wreck just at the south end of Albany's Corning Preserve. It is very difficult to find any state or municipal agency which will get involved in cases like this.

Intake structure at Bethlehem Energy Center. No gunderboom screens have been rigged this year as required by their permit. Shad and herring spawning is taking place now. I've notified DEC Fisheries Unit.

New construction just south of Albany where a smaller home existed before.

Saturday, April 28, 2007

River Herring in the Hudson in decline


Two almost dead herring in a holding pen at a bait supplier's dock. When they are almost dead their eyes fog up - like cataracts. River Herring (Alewife and Blueback) are taken during their spawning runs as bait for the recreational Stripped Bass fishery. Populations of both (as well as Shad, which is also a herring) have crashed in the region.

In Massachusetts, Rhode Island, and Connecticut all herring fisheries are closed. It's illegal to POSSESS a herring in those states but in NY the fishery continues. In NY the DEC would like to have better science on the health of the River Herring runs but the Fisheries Unit hasn't received sufficient funding in the past to gather that data. Without data it's hard to institute management plans or closures. 

Riverkeeper is asking that protection of the Hudson's signature species be fully funded and given the highest priority. Learn more.


Photo by John Lipscomb
4/28: The Half Moon. A replica of Henry Hudson’s ship.

Friday, April 27, 2007

Patrolling north through the federal dam


We were southbound from Waterford through the Federal Lock at Troy. Below this last lock is the tidal estuary - 150 miles to the Battery. This Lock Keeper is always interested to know what's happening on the river so we held the lock to compare river notes. These are interesting men - like lighthose keepers.


This is a well established nest near Coeymans. Looks like mom or pop is standing watch.
In the past RK has reported tree cutting and land clearing activity near this nest to the DEC.
For almost 100 years there were no nesting pairs on the HR Estuary - now there are at least 18. Full credit goes to the DEC Endangered Species Unit.

On 6/28 the US Dept. of the Interior removed the Bald Eagle from the endangered species list. The birds are still protected by the Bald Eagle Act of 1940.


We checked a backwater tidal steam and marsh near the eagle nesting site. The deck of the bridge has been removed but people are crossing on the steel beams and there is a well worn path heading off into the wooded/wild area next to the river. The "Road Closed" sign has a hundred or so bullet holes in it. A guy with a gun can do a lot of damage to signs - and wildlife. Riverkeeper is asking the State to set aside more land for wildlife protection in the upper Estuary.

Photos by John Lipscomb
John Mylod fishing just South of Poughkeepsie for Shad. He reported lots of bass and strippers but only the beginning of Shad.