Browsing Luonnontieteiden, metsätieteiden ja tekniikan tiedekunta by Author "Pöysä, Hannu"
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Estimating production in ducks : a comparison between ground surveys and unmanned aircraft surveys
Pöysä, Hannu; Kotilainen, Juho; Väänänen, Veli-Matti; Kunnasranta, Mervi (Springer Nature America, Inc, 2018)We tested the use of unmanned aerial systems (UAS) in duck brood surveys in boreal wetlands in Finland. We performed brood surveys at the same wetlands concurrently with ground-based point counts and using a UAS (multicopter; ...Tieteelliset aikakauslehtiartikkelit