Basin
Oriented Sessions: Lake
Ontario Basin & St. Lawrence River
Introduction:
The discussion was started with introductions by participants
including a brief description of their affiliation and
suggestions of topics to cover during this group discussion.
Participants:
David Bryson, Doug Carlson, Randy Jackson, Boyd Kynard,
Chet MacKenzie, Emily Zollweg
Major Topics Covered:
- Dams/Hydropower projects
- Lake Champlain / Richelieu Issues
- Contaminants
Discussion Summary:
Dams / Hydropower Projects
Dams at either end- Niagara Power Project, Massena
Project -that have substantially compromised historic
spawning capabilities;
St. Lawrence Tributary Dams - Oswegatchie River- Ogdensburg
(mouth), Eel Weir (5 miles), Heuvelton (11 miles), then
47 miles of good river - Dam removal funds- NY Rivers
United;
Possible FDR funds to research, plan, manage;
Grass River- dam blew out at Massena (mile 7) about
8 years ago which previously isolated the population.
There is also a non-hydropower dam at Madrid (mile 28)
that restricts sturgeon and is a candidate for removal
by NY Rivers United.
Idea/Action Item - use USFWS Coastal$$ to study Oswegatchie
for potential dam removal or fish passage benefits and
framework (template could come from the Oswego River
fisheries enhancement plan) for a plan for all riverine
spp. The license renewal process will commence in 2007.
Active participants - Cortland ES (hydro connection),
NYS DEC, LGLFRO – LAS experience, Cornell-review,
John Farrell, Steve LaPan or Frank Flack, OMNR- Alastair
Mathers?
Action Item - Meeting to Prioritize tasks for joint
participation in the second 10 years of planning for
sturgeon enhancement by the New York Sturgeon Task Group-
TriSociety 2005 Syracuse Feb 2-4
Propagation efforts by NYSDEC are at a turning point,
and a new program might draw from brood stock collections
in the Black River. This would likely provide tissue
samples for genetic comparisons.
Lake Champlain/Richelieu Issues
One dam with eel passage and canal around, there were
LAS (lake sturgeon) in lower Richelieu near Montreal
(according to P. Dumont) that were probably part of
the larger sturgeon population which was historically
connected to St. Lawrence, genetic testing with Lake
Champlain fish ongoing by UC - Davis and Amy Welsh.
Lamoille Dam- Thought they had an agreement to remove
in 20 years, possibly null now, built in sturgeon hole,
flooded good spawning habitat (small falls, boulder/cobble
for ¾ mile)
Mississquoi River- old mill dam 6 mi up, another dam
11 mi up, good WAE spawning habitat above first dam,
would work for LAS too, laying groundwork for removal,
historic preservation and landowner concerns on impoundment
will be issues
Contaminants
Lake Champlain relatively clean compared to other Great
Lakes
Niagara and St. Lawrence- concerns and questions about
sublethal effects
DEC has data on contaminants from several sturgeon which
has been summarized, lawsuits ongoing regarding impacts
and cleanup responsibilities
Fish sampling- tissue plugs, sew up hole, no worries
Blood samples- easy to get, any size LAS above yearling
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