Hold on, you're saying to yourself, I think I've read this post before... You're not wrong! There are TWO World Migratory Bird Days every year, because - surprise! - migration is a round trip. At least, that's how we ... Read More  

Today is World Migratory Bird Day, making it the perfect day to talk about terns - the champion migrators of the biological world. Adult terns weigh about 100 g, and every year, they make round-trip journeys of up to ... Read More