id author title date pages extension mime words sentences flesch summary cache txt work_skl4hb4hmvh45pqh4zt3humrqe G. Kemper MONITORING SEABIRDS AND MARINE MAMMALS BY GEOREFERENCED AERIAL PHOTOGRAPHY 2016.0 6 .pdf application/pdf 4811 363 52 KEY WORDS: Biological Monitoring, Digital Surveys, Environmental Impact Assessment, Marine Wildlife, Offshore Wind Offshore wind farm projects require large-scale ecological surveys before, during and after construction, environmental assessment studies in Germany have so far included aerial visual surveys to evaluate potential impacts of offshore Thus, aerial surveys based on high-resolution digital images that meet the current technical requirements of authorities for surveying marine wildlife at a comparatively low cost. between 1/1600 and 1/1000 s, the twin-camera system generates high quality 16 bit RGB images with a ground sampling distance until 2015, more than 40 surveys have produced around 500.000 digital aerial images, of which some were taken in specially aerial digital imaging by means of aircraft flying at significantly species level in digital images (Thaxter & Burton, 2009; Although digital still images of birds and marine bird species in aerial images have been described by Dittmann ./cache/work_skl4hb4hmvh45pqh4zt3humrqe.pdf ./txt/work_skl4hb4hmvh45pqh4zt3humrqe.txt