https://www.allaboutbirds.org/news/the-basics-how-why-and-where-of-bird-migration/?fbclid=IwdGRzaAMpcQxleHRuA2FlbQIxMQABHvZms3RDNRQGW0iytCtne1m13F3KLYs9wCPRJPYsbHWXOrrHRsZD_2QjWAO2_aem_ePfivT1jsNEWX8kQ38WuMw&sfnsn=mo
"Summer's lease hath all too short a date" – William Shakespeare