Dataset for observation records and habitat extent of a globally endangered specialist species at stopover sites across Japan

This dataset supports the article titled "The impacts of seventy years of changes in stopover habitats on the critically endangered Spoon-billed Sandpiper <i>Calidris pygmaea</i>".

本数据集为题为《极危（Critically Endangered）长途迁徙物种对自然与人工中途停歇栖息地70年变化的响应》的学术文章提供支持。