But city life can be stressful-fast-paced, noisy, congested.Furthermore, human well-being has been linked with green space and biodiversity, both of which are somewhat lacking in cities. Nevertheless, many urban dwellers have found ways to connect with nature right in their own backyards (so...
More than 6,000 whooper swans arrived in Rongcheng, E China's Shandong to spend winter. ,时长01:16 山东荣成是“中国大天鹅之乡”,亚洲大天鹅重要的越冬栖息地之一,也是鸟类南迁北移的重要中转站,每年有上万只大天鹅从西伯利亚跋山涉水...