Videos recorded by the camera traps showing shearwaters collecting stones at the nest entrance proximities

[Description of methods used for collection/generation of data] Videos were taken with camera traps (Ereagle A10, Shenzhen, China) installed from early April to late May to record videos and photographs of the individuals of Cory's shearwater (Calonectris borealis) moving the stones in the entrance of their nests.