Harvest Flashcards
Harvest planning process
- determining status of the resource/population
- defining goals and objectives of the management program
- establishing management strategies to attain objectives
- determining how closely the applied management strategy achieved the resource/population objective
Data analysis unit
herd
Game management unit
manages hunters
Measuring harvest
success rations mandatory reporting check stations mail surveys telephone surveys population models
If current pop>desired levels
difference becomes harvestable surplus
If current pop < desired levels
More restricted harvesting
sustained yield
the amount of allowable harvest at a particular population size that will maintain that population size
maximum yield
the largest number of animals or plants that can be harvested from a population and maintain the population at a stable level
attainable when population is kept at (1/2)k
Optimum yield
the number of animals or plants that can be harvested from a population, taking into account not only biological potential of the population, but also human demands, including aesthetics, ethics, and preservation