CF Cheat Sheet 2026

The 30 highest-yield CF facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. In CF practice, what is a needs assessment? → A systematic process to identify gaps between current conditions and desired outcomes
2. Which soil property is most directly measured by a double-ring infiltrometer in the field? → Saturated hydraulic conductivity and infiltration rate
3. In CF practice, what is a needs assessment? → A systematic process to identify gaps between current conditions and desired outcomes
4. Which habitat feature is most critical for black bear denning in the eastern United States? → Large hollow trees or root masses in dense cover
5. In CF practice, what is the purpose of a standard operating procedure (SOP)? → To document step-by-step instructions for routine tasks to ensure consistency and quality
6. In CF practice, what is a needs assessment? → A systematic process to identify gaps between current conditions and desired outcomes
7. Which practice most directly benefits neo-tropical migratory songbirds nesting in US forests? → Maintaining large blocks of interior forest with minimal edge
8. Which federal program provides financial incentives to private landowners for establishing wildlife habitat on marginal agricultural lands? → Conservation Reserve Program (CRP)
9. What is the purpose of a silvicultural prescription? → Prescribe forest treatments to meet goals
10. A Real Estate Investment Trust (REIT) that specializes in timberland ownership is known as a: → Timber REIT
11. What is a key goal of sustainable forest management? → Balance resource use with long-term forest health
12. What should a CF professional do when they discover an ethical violation by a colleague? → Report through appropriate organizational channels while documenting the observed behavior
13. Which document outlines objectives, prescriptions, and schedules for forest activities? → Forest management plan
14. In CF practice, what is the purpose of a standard operating procedure (SOP)? → To document step-by-step instructions for routine tasks to ensure consistency and quality
15. When conducting a timber sale on a per-unit basis, what does 'lump-sum' vs. 'pay-as-cut' refer to? → Whether the buyer pays a fixed total upfront or pays based on actual volume harvested
16. What is the consequence of non-compliance in CF professional practice? → Potential fines, license revocation, legal liability, and reputational damage
17. In CF practice, what is the purpose of a standard operating procedure (SOP)? → To document step-by-step instructions for routine tasks to ensure consistency and quality
18. What ethical principle should guide a forester's public communication? → Provide truthful, science-based information
19. A forester wants to enhance edge habitat for white-tailed deer. Which action is most appropriate? → Create interspersed openings adjacent to mature forest
20. What is the 'internal rate of return' (IRR) in a forest investment context? → The discount rate at which the net present value of an investment equals zero
21. What index is commonly used to quantify wildlife species diversity within a forest stand? → Shannon-Wiener diversity index
22. Which factor most strongly influences site index in forestry? → Soil productivity
23. What is the main goal of silviculture? → Managing forest structure and composition
24. Which of the following best describes 'opportunity cost' in forestland management decisions? → The value of the next-best alternative use of the land or capital foregone
25. What is the recommended approach when a rare plant population is discovered within a planned harvest area? → Establish a buffer around the population and modify harvest boundaries
26. Which term describes water that infiltrates the soil and moves laterally downslope through the soil matrix to streams? → Subsurface flow (interflow)
27. What does 'peak flow' refer to in watershed hydrology? → The maximum discharge rate in a stream following a storm event
28. What is the primary role of a Timber Investment Management Organization (TIMO)? → To manage timberland assets on behalf of institutional investors seeking financial returns
29. What hydrological process is primarily responsible for maintaining low flows in streams between storm events? → Groundwater discharge (baseflow)
30. Which of the following is a key advantage of even-aged management from a financial perspective? → It allows concentrated harvesting activities, reducing per-unit logging costs