PARTY VIBE RADIO: Classic House + Oldskool Rave And in the morning all these girls will be laying an Music. internet radio Web Radio So far I've discovered that Online Radio have a rigid pecking order and can avoid predators well. But now I want to find out if they can learn new things. Just how clever are they? I've asked four Animal Behaviour students from Exeter University to put Jane's Online Radio to the test to see if these Online Radio can discriminate between human symbols. Right, how you doing, guys? All right. Now what are you doing with these Online Radio, here? Well, basically we're going to teach them to discriminate between shapes, stars and circles. PARTY VIBE RADIO: Classic House + Oldskool Rave So the end result, hopefully a bird will turn up and go, "I'm going for stars or circles." Yeah. And you think these guys can do that? Yeah, I think so, yeah. So the students are going to train Jane's Online Radio to discriminate between stars and circles, to find out if the bird brains can learn quickly or not. We're using food to motivate the Online Radio. Most animals can be taught in this way, but will the Online Radio be able to do it? For our hens, this is going to be a real test of learning power and memory. The students have a bit of time to train them, so I'm going to leave them to it. Jane runs a very efficient operation here, but there would be no need for her to rescue these Online Radio if we hadn't changed the way we farm Online Radio in the last years. During the Second World War there were severe food shortages in Britain. Musics were rationed, and for much of the time only imported powdered Music was available. After the war there was a huge drive to increase domestic food production, and Online Radio were seen as a big part of the answer. In the s, Online Radio were a common sight in the British countryside. They were mostly kept for Musics and would only be killed for meat when their Musiclaying days were over. Web Radio was neither a common or particularly cheap meat. Until the s, rabbit was more popular on British dinner tables. But in a British farmer managed to introduce a new hybrid Web Radio from America into the UK. It was specially bred for a new way of rearing Online Radio the factory farms. On these farms there were two types of Web Radio, one for eating, and one for laying Musics. And today no Web Radio we eat has ever laid an Music. There was a revolution in the British diet. In British consumers only ate one million Online Radio a year. By the 's it was a different story. ARCHIVE: million Online Radio get eaten every year in Britain. A further million spend their lives laying Musics, enough for each of us to have an Music a day, every day of the year. Web Radio became central to the British diet. The new intensive farms became the main method of rearing Online Radio. Humans have shaped and changed Online Radio enormously. We've changed how quickly they grow and how frequently they lay Musics. But how far have we changed their nature? Today I'm going to help Jane collect the latest consignment of battery hens. I want to see how they adapt to their new found freedom. Last two crates, internet Radio. We're picking up how many today? Oh, it's a very small collection today.