Tracking technology gives new insights into the behaviour of migrating birds: European bee-eater (Merops apiaster) Kiran Dhanjal-AdamsThough much is known about where and when birds travel, a lot less is known about the composition of flocks and how long they stay together. Do birds come together in flocks by chance? Do they actively choose flock members? It’s difficult to … [Read more...] about Tracking technology gives new insights into the behaviour of migrating birds | The Conversation