Cheney, B JDale, JThompson, P. M.Quick, N.J2023-04-202023-04-202022-08Cheney, B J, Dale, J, Thompson, P M & Quick, N J 2022, 'Spy in the sky : a method to identify pregnant small cetaceans ', Remote Sensing in Ecology and Conservation, vol. 8, no. 4, pp. 492-505. https://doi.org/10.1002/rse2.2582056-3485ORCID: /0000-0003-4534-5582/work/107907968https://hdl.handle.net/2164/20514Acknowledgements: Survey work was conducted under NatureScot AnimalScientific Licences. University of Aberdeen, NatureScot,Beatrice Offshore Windfarm Ltd., Moray Offshore Renew-ables Ltd., Marine Scotland, The Crown Estate and High-lands and Islands Enterprise provided funding for photo-identification surveys during 2017. Salary support for J.D. was provided by the MaRRS Laboratory (MarineRobotics and Remoting Sensing Laboratory). We thankDavid Johnston for providing valuable comments on thismanuscript. Many thanks to all the funders and colleagueswho have helped collect data for this long-term study.Thanks also to the two anonymous reviewers for provid-ing positive and valuable comments and suggestions151656369engphotogrammetrydroneunoccupied aerial systemRPASUAVbottlenose dolphinpregnancyQH301 BiologyQH301Journal article10.1002/rse2.25884