13 - Best Management Practices Flashcards
What is the definition of ‘Best Management Practices’ (BMP)?
A management or structural practice or
system designed to reduce detrimental
environmental effects of land management
activities
Give 4 examples of forestry BMPs in watersheds
- Pre-harvesting planning
- Streamside management
- Forest wetlands protection
- Road construction and maintenance
Give another 4 BMPs in forestry
- Timber harvesting
- Re-vegetation
- Fire management
- Restoration
what is pre harvest planning
involves studying the area, deciding where to farm or build, and figuring out ways to protect the environment, like preventing soil erosion and saving water.
what does pre harvest planning identify
should identify potential adverse impacts such as eroded roads , excessive sediment, and stream damage and identify steps to avoid these impacts. Also identify boundaries of sensitive areas such as wetlands and streamside management zones (SMZ)
Define streamside management
the careful and strategic planning and practices applied to the areas along rivers, streams, and other water bodies to protect riparian zones while considering the adjacent land uses
what are factors to consider with streamside management zones
SMZ width varies in response to factors like slope, type of stream and vulnerable fish and wildlife species.
define Forest wetland protection
Forest wetland protection involves measures and strategies aimed at safeguarding and preserving wetland ecosystems within forested areas.
What is a function of Forest wetland protection
roads are built near wetlands to maintain the same amount of water flow to and from the wetlands. SMZ boundaries around adjacent wetlands and isolated wetlands
how is road construction and maintenance a management practice for watershed
crucial to minimize negative environmental effects. Proper planning, construction techniques, and ongoing maintenance can help mitigate the impact of roads on watersheds
how can incorrect culvert placement impact fish
maintenance of culverts and placement prevents fish from reaching upstream habitats by exceeding the height they can leap
why are some roads flooded
drainage is poor making it high risk for flooding and pooling of water, increased erosion, risk of landslides
what is timber harvesting
Timber harvesting, or logging, is the process of selectively removing trees for timber or wood products
how does timber harvesting help watershed management
controls erosion by maintaining buffer zones, watershed health, biodiversity, etc
define re-vegetation
planting or restoring vegetation in areas where plants have been removed or disturbed.