Fredrik Christiansen

Noninvasive unmanned aerial vehicle provides estimates of the energetic cost of reproduction in humpback whales

Fredrik Christiansen, Antoine M. Dujon, Kate R. Sprogis et al. · Ecosphere · 2016 · 276 citations · Full text

Maternal body size and condition determine calf growth rates in southern right whales

Fredrik Christiansen, Fabien Vivier, Claire Charlton et al. · Marine Ecology Progress Series · 2018 · 204 citations

Fertility, Fitness, Education +22

Noise Levels of Multi-Rotor Unmanned Aerial Vehicles with Implications for Potential Underwater Impacts on Marine Mammals

Fredrik Christiansen, Laia Rojano‐Doñate, Peter T. Madsen et al. · Frontiers in Marine Science · 2016 · 149 citations · Full text

Aeroacoustics, Engineering, Acoustical Oceanography +21

Effects of tourist boats on the behaviour of  Indo-Pacific bottlenose dolphins off the south coast of Zanzibar

Fredrik Christiansen, David Lusseau, Eva Stensland et al. · Endangered Species Research · 2010 · 138 citations · Full text

Studying cetacean behaviour: new technological approaches and conservation applications

Douglas P. Nowacek, Fredrik Christiansen, Lars Bejder et al. · Animal Behaviour · 2016 · 137 citations · Full text

Ocean Acoustics, Cetacean Behaviour, Engineering +13