Certified Forester Practice Exam

What percentage of the growing stock is typically softwood?

1. 50%

2. 60%

3. 66%

4. 70%

The correct answer is: 66%

The choice of 66% typically reflects the average distribution of softwoods in the total growing stock in many forest ecosystems, especially in the context of North American forests. Softwoods, which generally come from coniferous trees, make up a significant portion of timber resources due to their rapid growth rates, widespread commercial use, and the ecological adaptability of species such as pines, firs, and spruces. The prevalence of softwoods can also be attributed to their suitability for construction, paper production, and various wood products. Given the growth dynamics and management practices prevalent in forestry, it is common to find that softwoods represent two-thirds of the growing stock in mixed or managed forests. In various regions, the ratio can vary due to factors like geographical location, climate, and land use, but the figure of 66% serves as a generalized estimate that underscores the dominance of softwoods in forested areas. This information can aid in understanding forest composition, management practices, and the economic implications of wood production and utilization.