Now showing items 1-1 of 1
Spatial and temporal variation in abundance of willow ptarmigan Lagopus lagopus and rock ptarmigan Lagopus muta in Finnmark county, Norway : evaluation of methods for population monitoring
(Master thesis; Mastergradsoppgave, 2010-05-15)
Abstract: Sustainable harvesting requires reliable quantitative estimates of pre-harvesting population size, however, within low management budgets, good quality predictions are often difficult to obtain. For the popular game species willow ptarmigan (Lagopus lagopus) estimates of population density or relative indices are often obtained from line transect surveys, however, the quality of estimates ...