Water Sports and the Environment

Return to Table of Contents

1

Water Skiing Wakeboarding and Tubing

2

Hunting or Fishing From Boats

3

Diving and Snorkeling

4

Operating in the Aquatic Environment

5

Encounters with Whales and Marine Mammals

6

Aquatic Nuisance Species

7

Submersed Aquatic Vegetation

8

Locks

9

Lowhead Dams

10

Commercial Licensing

11

Boat Races and Regattas

12

Maritime Communications

13

Vessel Safety Check

14

Continuing Your Boating Education

15

Chapter Review

SUBMERSED AQUATIC VEGETATION (SAV)

Submersed aquatic vegetation (or SAV) are underwater grasses often found in shallow (a depth of less than 6 ft.) areas. They are habitat for fish and shellfish and a food source for several waterfowl species. SAV add oxygen to the water and reduce wave energy, protecting shoreline and bottoms. Scientific studies have shown that SAV beds can be scarred by propellers or by boats that run aground. Recovery from this scarring can take years. When operating your boat in shallow areas, be careful to avoid damaging SAV.


   
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Last Modified: April 28, 2005