The total foliar area or mass of a tree is difficult to measure, as is its bark or cambial area, and various other components of aboveground biomass. A variety of sampling methods is proposed and ...

Recent concern about amphibian declines has created a need for practical and effective sampling methods that will allow biologists to monitor populations. Aquatic funnel traps may provide an effective ...

Discover how simple random sampling ensures accurate and unbiased population research, offering efficiency and fairness over ...

Agricultural soil testing is critical to determining soil’s nutrient concentration and variability across your fields. It is ideal to test your fields’ soil at least every two to three years to inform ...