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Forest Health Conditions Report 2004: Aerial Overview Survey Findings & Pest Analysis

This presentation outlines the forest health conditions in various regions, covering bark beetles, defoliators, and other factors impacting forest health. It includes details on aerial surveys, budget allocation, and areas infested by pests. The report highlights the presence of bark beetles like Mountain Pine Beetle and Spruce Beetle, as well as defoliators causing significant damage. Operational monitoring and treatment for certain pests are discussed, emphasizing the need for justified interventions. The budget breakdown for treatments against pests like Western Hemlock Looper and Budworm is provided.

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Forest Health Conditions Report 2004: Aerial Overview Survey Findings & Pest Analysis

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  1. 2004 Forest Health Conditions Report Presentation to the Chief Forester Forest Health Committee Meeting Jan. 27, 2005 Prince George Civic Centre

  2. Outline • Aerial Overview Survey Accomplishments • Bark Beetles • Defoliators • Other Forest Health Factors

  3. Aerial Overview Survey • Surveys conducted by contract in NIFR, former Cariboo region, Nelson Region, and Coastal FR. Staff and contract in former Kamloops Region. • Area covered is approximately 81.7 million ha (~86% of the provincial land base – not all of it forested).

  4. Aerial Overview Survey • Budget: ~$700,000/yr • Includes: • Survey contractors in each region • Map preparation and digitizing • Quality monitoring and training • Annual report, web site update and web map • All data available electronically on FTP by end of Oct.; input into LRDW

  5. 2004 Overview Survey Coverage – GPS Tracks

  6. Area Infested (ha) Highlights – Bark Beetles

  7. MPB Details

  8. Former Cariboo Region

  9. Former Nelson Region

  10. Former PG Region

  11. Former Pr. Rupert Region

  12. Spruce Beetle

  13. SPRUCE BEETLE

  14. SPRUCE BEETLE – HOT SPOTS

  15. Douglas-fir Beetle

  16. Douglas-fir Beetle

  17. Defoliators

  18. Defoliators • Defoliator outbreaks can cause significant mortality and growth loss and treatment can be justified on known impacts • Operational monitoring and treatment conducted for WSBW and DFTM • ESBW and other defoliators cause damage but treatment not justified • Annual Budget: $843,000 for Btk treatments

  19. Western Hemlock Looper

  20. 2 Year Cycle Budworm

  21. Western Spruce Budworm

  22. Eastern Spruce Budworm

  23. Large Aspen Tortrix

  24. Other FHF

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