Do All Birds Migrate? | Different Types of Migratory Birds - The ...

文章推薦指數: 80 %
投票人數:10人

Instead of migrating between north and south or east and west, some birds migrate up and down. This is called altitudinal migration - or vertical migration. Birds ... See our ideas to keep you connected to nature during coronavirusFrom our regular emails to your favourite soci



請為這篇文章評分?