1 / 21

What is “risk”?

RAF Technical Overview. What is “risk”?. “a situation involving exposure to danger” (Oxford). Combination of: Likelihood of occurrence X Consequences of occurrence. NFPS Risk Analysis Framework. Common approach. Enhances understanding – nature of risks. Identifies critical factors.

krista
Download Presentation

What is “risk”?

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. RAF Technical Overview What is “risk”? • “a situation involving exposure to danger” (Oxford) • Combination of: • Likelihood of occurrence X • Consequences of occurrence

  2. NFPS Risk Analysis Framework • Common approach • Enhances understanding – nature of risks • Identifies critical factors • Utilizes evidence • Addresses gaps and uncertainties • Promotes collaboration on shared risks • Results in transparent and accountable public policy and decisions in natural resource management

  3. Some concepts and terms… • Likelihood of occurrence • where? • when? • Consequences of occurrence • what?

  4. Some concepts and terms… • Transparency • “easy to see through, understand, or recognize; obvious” (Collins) • operating in such a way that it is easy for others to see what actions are taken, and why

  5. Some concepts and terms… • Ecosystem services • “benefits people obtain from ecosystems ” (Millenium Ecosystem Assessment 2005) • examples: • carbon sequestration • water and air purification • nutrient dispersal and cycling • industrial products • recreation • energy

  6. Some concepts and terms… • Triggers • Trigger - forest pest threat of some kind • pest • pathway/commodity • ecosystem

  7. Increasing numbers of pathways • Plant pests have always been spread via man’s activities • World Trade Organisation (WTO) has broken down trade barriers • Global trade dramatically increased during 20th Century

  8. Increasing numbers of pathways Source: WTO data http://people.hofstra.edu/geotrans/eng/ch5en/conc5en/worldexports.html

  9. Any means that allow the entry or spread of a pest; could be… an imported commodity a means of transportation or storage packaging, or other articles associated with the commodity a natural means of spread (e.g., wind) A commodity is a plant or plant product being moved for trade or other purposes Pathway

  10. Examples • A request to import something that has not previously been imported from the proposed country of origin • A different end-use is proposed for a commodity that is already being imported • A new treatment is proposed for a commodity that is already being imported • An interception is made • Live pests are found on a previously unidentified pathway or commodity

  11. Pathway Description • The more you know about the pathway, the more accurate the PRA will be and the more effective or appropriate any subsequent phytosanitary measures will be • Ask questions • Consider all aspects of pathway • Get detailed descriptions • Understand it

  12. SBW RA case study - Triggers • Looming ESBW outbreak in eastern Quebec • losses experienced in the previous outbreak would have a significant negative impact on wood supply today • forestry landscape has changed since the last OB • limited protection options available • Needed a real life case for development of the framework

  13. MPB RA case study - Triggers

  14. SOD RA case study - Triggers

  15. Setting Objectives -- A common context for Pest RA – Adapted from Suter 1993 • Management goals • broad objectives • carry a social mandate • e.g. maintain healthy forest ecosystems • Assessment endpoints • translate mgmt goals into conceptual model • satisfy social objectives • e.g. maintain expected supply of timber; other values • Measurement endpoints • operational definitions • can be measured • e.g. black spruce growing stock; mature conifer habitat

  16. Setting Objectives Endpoints • biologically relevant • important to society • unambigously defined • operationally feasible • predictable and measurable • susceptible to hazard Suter 1993

  17. Setting Objectives Scope (of the RA) Objectives Resources Time

  18. Setting Objectives Objectives can be… • statements of desired outcomes of the RA • questions to be answered

  19. Setting Objectives Case studies’ experience… • Setting objectives

  20. Setting Objectives ESBW case study - Objectives • Consultation with MRNQ • Synthesis of research knowledge • Likely impacts of various stand types • Intervention options • Evaluate preventative measures • Others… • Evaluate SBW DSS as a tool • Contribute to dev of NFPS RA Framework

More Related