Data for "Distribution and speed of recreational boats in Danish waters – predicting where boat noise affects harbour porpoises"

These are the 18 satellite images (each covering an area of 5 km * 5 km) in Kattegat, the Belt sea, the Sound and western Baltic sea waters, where we extracted recreational boats in the study.本研究所用的18幅卫星图像，每幅覆盖5千米×5千米的区域，覆盖范围涵盖卡特加特海峡（Kattegat）、贝尔特海域（Belt Sea）、厄勒海峡（the Sound）及波罗的海西部海域，本研究从上述水域中提取了休闲船舶（recreational boats）。