
Habitat Home
Coastal Habitat
Protection Plan
(CHPP)
CHPP Recommendations
Habitat Information
Habitat Mapping &
Monitoring
Documents and Downloads
Contact Us
Related Links

Habitats
Water Column
Shell Bottom
Submerged Aquatic
Vegitation
Wetlands
Soft Bottom
Ocean Hard Bottom

Threats to Habitat
|
| Bottom Disturbing Fishing Gear |
Habitats Affected: Shell bottom, SAV, soft bottom, ocean hard bottom, water column
Common Sources:See Table Below
Impacts
- Mobile bottom disturbing gears dig down into the bottom and uproot SAV.
- Hard bottom and shell bottom structure can be broken apart, killing organisms and reducing habitat value.
- The vertical profile of subtidal oyster reefs can be lowered, making the shell bottom community more susceptible to low oxygen events.
- Elevated turbidity can degrade water column, SAV, shell botttom, or hard bottom habitat, depending on the frequency and intensity.
- Disturbance of soft bottom habitat can alter productivity of benthic microalgae and reduce structural complexity of the bottom.

Go back to Threats to Habitat (Overview Chart)…
Go back to Threats to Habitat (Index)… |