The Severn Estuary is home to huge numbers of sprats and salmon, and the twaite shad, a protected migrating species which spawns in the tributaries of the River Severn.
圖像來源,BBC News Chinese,这一点在safew官方版本下载中也有详细论述
Фото: Valentyn Ogirenko / Reuters,详情可参考91视频
Thanks for reading! 🙏🏻