WEBVTT 00:00:00.000 --> 00:00:01.874 (birds chirping} 00:00:01.874 --> 00:00:06.307 {lion growling) 00:00:06.992 --> 00:00:10.043 (birds chirping} 00:00:10.043 --> 00:00:11.367 ♪ (guitar music) ♪ 00:00:11.367 --> 00:00:14.574 Rewilding means reversing the destruction of the natural world 00:00:15.399 --> 00:00:18.718 and attempting a mass restoration of ecosystems. 00:00:18.718 --> 00:00:20.298 (sound of bulldozer passing) 00:00:20.298 --> 00:00:21.328 (birds chirping) 00:00:21.328 --> 00:00:26.092 ♪ (guitar music) ♪ 00:00:26.092 --> 00:00:29.161 Why is it that trees are so amazingly resilient 00:00:29.161 --> 00:00:32.116 that you can smash them, you can twist them and splinter them, 00:00:32.116 --> 00:00:34.115 but they still come bounding back? 00:00:35.115 --> 00:00:37.181 And why is it that understory trees 00:00:37.181 --> 00:00:39.543 like box and holly and yew are so much tougher 00:00:39.543 --> 00:00:43.348 than the big trees like oak and beech and ash in the forest canopy? 00:00:43.348 --> 00:00:44.674 ♪ (guitar music) ♪ 00:00:44.674 --> 00:00:47.461 I think the same answer applies to both, 00:00:47.461 --> 00:00:49.677 and that is elephants. 00:00:49.677 --> 00:00:53.739 Does that sound crazy? I'm sure it does, but elephants were everywhere. 00:00:53.739 --> 00:00:55.066 ♪ (guitar music) ♪ 00:00:55.066 --> 00:00:58.943 Our ecosystem was dominated by giant, straight-tusked elephants, 00:00:58.943 --> 00:01:01.760 and if trees could not resist them, they would be wiped out. 00:01:01.760 --> 00:01:04.258 ♪ (guitar music) ♪ 00:01:04.258 --> 00:01:06.594 And the elephants in Britain, they were driven out 00:01:06.594 --> 00:01:08.465 by the ice into the southern Europe, 00:01:09.279 --> 00:01:12.575 and they persisted there till about forty thousand years ago. 00:01:12.575 --> 00:01:14.377 So did rhinos and hippos. 00:01:14.377 --> 00:01:16.400 Lions and hyenas lasted much longer. 00:01:17.228 --> 00:01:19.888 But they were all eventually wiped out by human hunters. 00:01:19.888 --> 00:01:26.158 ♪ (guitar music) ♪ 00:01:26.158 --> 00:01:31.440 We live in a shadow land, in a dim, flattened relic of what there once was. 00:01:32.295 --> 00:01:33.307 (sheep bleating) 00:01:33.307 --> 00:01:36.728 And rewilding offers us this fantastic opportunity 00:01:36.728 --> 00:01:41.425 to start restoring systems or allowing them to restore themselves. 00:01:43.479 --> 00:01:47.664 I see it as reintroducing missing plants and animals, 00:01:47.664 --> 00:01:50.495 then stepping back and letting nature get on with it. 00:01:50.495 --> 00:01:56.478 ♪ (guitar music) ♪ 00:01:57.010 --> 00:02:00.101 One estimate suggests that between 2000 and 2030, 00:02:00.741 --> 00:02:04.364 around 30 million hectares of land will be vacated by farmers 00:02:04.364 --> 00:02:05.714 ♪ (guitar music) ♪ 00:02:05.714 --> 00:02:07.745 and that's an area the size of Poland. 00:02:07.745 --> 00:02:09.435 ♪ (guitar music) ♪ 00:02:09.435 --> 00:02:11.968 So maybe, we're being a bit unambitious 00:02:11.968 --> 00:02:14.688 if we're talking about just wolves and lynx and bison 00:02:14.688 --> 00:02:17.958 and boar and beavers, which are already spreading fast across Europe. 00:02:17.958 --> 00:02:19.084 (various animal sounds) 00:02:19.084 --> 00:02:21.603 Perhaps we should also be thinking about bringing back 00:02:21.603 --> 00:02:23.039 some of the lost megafauna. 00:02:23.749 --> 00:02:25.180 It seems to me that rewilding 00:02:25.180 --> 00:02:27.990 offers us more than just the restoration of the ecosystem. 00:02:28.864 --> 00:02:31.887 It brings back into our lives a lot of thrill and wonder 00:02:31.887 --> 00:02:33.696 and enchantment. 00:02:33.696 --> 00:02:37.968 And wouldn't it be amazing if everybody had a Serengeti on their doorstep? 00:02:37.968 --> 00:02:39.471 ♪ (guitar music) ♪ 00:02:39.471 --> 00:02:41.228 Rewilding the ecosystem 00:02:41.228 --> 00:02:44.127 offers us a chance to rewild our own lives as well.