1 00:00:16,083 --> 00:00:18,083 [tranquil music plays] 2 00:00:20,883 --> 00:00:24,083 {\an8}[President Obama] A few years ago, Michelle and I visited Patagonia 3 00:00:24,163 --> 00:00:25,123 {\an8}with our daughters. 4 00:00:26,603 --> 00:00:29,683 Amongst the snow-capped mountains and crystal-clear lakes, 5 00:00:29,763 --> 00:00:32,243 we marveled at an increasingly rare thing. 6 00:00:33,043 --> 00:00:34,403 Untouched wilderness. 7 00:00:35,443 --> 00:00:38,403 Human influence has spread far and wide across our planet. 8 00:00:39,083 --> 00:00:42,083 National parks can protect what we still have. 9 00:00:42,603 --> 00:00:47,163 But if we are to make a real change, we must return more of our land to nature. 10 00:00:47,243 --> 00:00:49,923 [tranquil music continues] 11 00:00:51,163 --> 00:00:55,163 In Chilean Patagonia, vast areas are being re-wilded, 12 00:00:55,243 --> 00:00:57,803 returned to their natural balance 13 00:00:57,883 --> 00:00:59,203 before we came along. 14 00:01:01,083 --> 00:01:05,603 This region is rapidly becoming one of the most protected places on Earth. 15 00:01:05,683 --> 00:01:07,963 [tranquil music continues] 16 00:01:09,563 --> 00:01:14,523 Chilean Patagonia is home to 24 unique national parks… 17 00:01:17,283 --> 00:01:20,243 across an incredible variety of landscapes. 18 00:01:22,563 --> 00:01:24,763 The longest mountain range in the world, 19 00:01:25,363 --> 00:01:29,243 the Andes, runs like a spine along its length. 20 00:01:31,923 --> 00:01:34,403 At its heart, lush forests 21 00:01:36,203 --> 00:01:38,283 and the open Patagonian steppe. 22 00:01:39,923 --> 00:01:41,043 And along the coast, 23 00:01:42,323 --> 00:01:44,923 the raw power of the Pacific Ocean. 24 00:01:45,003 --> 00:01:47,203 [tranquil music continues] 25 00:01:50,923 --> 00:01:53,763 Patagonia is redefining our idea 26 00:01:53,843 --> 00:01:55,963 of what national parks could be. 27 00:01:56,043 --> 00:01:58,763 [tranquil music continues] 28 00:02:16,363 --> 00:02:19,603 On the western seaboard of South America lies Chile, 29 00:02:20,363 --> 00:02:22,043 the longest country in the world, 30 00:02:22,763 --> 00:02:27,803 stretching over 2,500 miles from north to south. 31 00:02:29,923 --> 00:02:34,043 In the southern part is the remote area of Chilean Patagonia, 32 00:02:35,523 --> 00:02:40,403 where huge swaths of land are given over to its 24 national parks. 33 00:02:41,603 --> 00:02:45,283 The most famous of these is Torres del Paine. 34 00:02:45,363 --> 00:02:47,363 [squawking] 35 00:02:49,723 --> 00:02:51,723 [tranquil music plays] 36 00:02:59,243 --> 00:03:03,123 Its three iconic towers dominate the landscape. 37 00:03:03,203 --> 00:03:05,563 [tranquil music continues] 38 00:03:18,603 --> 00:03:23,803 The park is home to a thriving population of Chile's largest land predator, 39 00:03:25,123 --> 00:03:26,083 the puma. 40 00:03:38,043 --> 00:03:40,923 This mom has four little mouths to feed. 41 00:03:41,763 --> 00:03:43,763 [tense music plays] 42 00:03:47,883 --> 00:03:48,843 She needs to hunt. 43 00:03:49,683 --> 00:03:51,403 For the best chance of success, 44 00:03:52,043 --> 00:03:54,243 she must leave the cubs behind. 45 00:03:58,603 --> 00:04:00,603 [tense music continues] 46 00:04:05,763 --> 00:04:09,843 Their survival depends on her stealth and cunning. 47 00:04:18,843 --> 00:04:22,963 Guanaco, an ancient ancestor of the domestic llama, 48 00:04:24,683 --> 00:04:26,323 and her main prey. 49 00:04:28,603 --> 00:04:30,603 [tense music plays] 50 00:04:38,603 --> 00:04:43,043 Blending into the landscape is her best chance of an ambush. 51 00:04:43,123 --> 00:04:44,883 [tense music continues] 52 00:04:53,843 --> 00:04:56,363 [guanaco bleats] 53 00:04:57,843 --> 00:05:00,603 [bleating] 54 00:05:08,363 --> 00:05:10,363 [tranquil music plays] 55 00:05:12,763 --> 00:05:16,323 Four out of five puma hunts end in failure. 56 00:05:17,283 --> 00:05:19,283 [tranquil music continues] 57 00:05:20,203 --> 00:05:21,043 [puma screeches] 58 00:05:24,083 --> 00:05:26,803 [puma screeches] 59 00:05:27,403 --> 00:05:29,403 [tranquil music continues] 60 00:05:34,683 --> 00:05:37,963 [pumas squealing] 61 00:05:38,043 --> 00:05:40,043 [tranquil music continues] 62 00:05:51,483 --> 00:05:54,483 Compelled to find another opportunity to feed her cubs… 63 00:05:56,843 --> 00:05:58,483 she will keep the family moving. 64 00:06:02,683 --> 00:06:04,683 [tense music plays] 65 00:06:08,563 --> 00:06:10,723 They're not the only pumas looking for food. 66 00:06:10,803 --> 00:06:12,763 [tense music continues] 67 00:06:15,803 --> 00:06:18,563 Close by, a younger, lone female 68 00:06:19,283 --> 00:06:20,283 is also on the hunt. 69 00:06:20,363 --> 00:06:21,963 [tense music continues] 70 00:06:33,843 --> 00:06:35,283 From her high vantage point… 71 00:06:37,843 --> 00:06:39,243 she spots a herd. 72 00:06:44,003 --> 00:06:46,283 [tense music plays] 73 00:06:51,003 --> 00:06:55,163 With their backs to a lake, their escape options are limited. 74 00:06:56,483 --> 00:06:58,603 [tense music continues] 75 00:07:25,763 --> 00:07:29,323 To bring down an animal that is up to three times heavier than her, 76 00:07:29,923 --> 00:07:32,323 she'll need everything to go her way. 77 00:07:32,403 --> 00:07:34,363 [tense music continues] 78 00:08:09,323 --> 00:08:11,483 [bleating] 79 00:08:11,563 --> 00:08:13,563 [tense music continues] 80 00:08:18,963 --> 00:08:22,563 [squealing] 81 00:08:23,843 --> 00:08:27,003 -[squealing] -[grunting] 82 00:08:27,083 --> 00:08:29,083 [tense music continues] 83 00:08:50,323 --> 00:08:52,363 [tense music crescendos] 84 00:09:00,323 --> 00:09:03,763 [bleating] 85 00:09:13,163 --> 00:09:16,923 Battered and bruised, it's another missed opportunity. 86 00:09:25,883 --> 00:09:27,883 [tranquil music plays] 87 00:09:38,403 --> 00:09:40,963 The mom and her cubs have found the remains 88 00:09:41,043 --> 00:09:43,603 of a guanaco carcass at the edge of a pond. 89 00:09:44,603 --> 00:09:46,843 [tranquil music continues] 90 00:09:52,843 --> 00:09:55,363 The hungry family grabs what they can. 91 00:10:04,443 --> 00:10:07,483 The fact that it's been killed and partly buried 92 00:10:07,563 --> 00:10:08,963 can only mean one thing. 93 00:10:10,243 --> 00:10:13,243 This food belongs to someone else. 94 00:10:13,803 --> 00:10:15,803 [tense music plays] 95 00:10:22,323 --> 00:10:23,363 The lone female. 96 00:10:24,043 --> 00:10:25,363 [tense music continues] 97 00:10:31,483 --> 00:10:33,483 The cubs seem nervous of the stranger. 98 00:10:34,443 --> 00:10:36,443 [tense music continues] 99 00:10:38,323 --> 00:10:39,763 But their mother is calm. 100 00:10:40,683 --> 00:10:42,683 [tranquil music plays] 101 00:10:45,283 --> 00:10:47,923 This is her daughter from last year's litter. 102 00:10:57,763 --> 00:11:00,483 The lone female reclaims her carcass. 103 00:11:04,923 --> 00:11:09,803 She may be the cubs' older sister, but that doesn't mean she's keen to share. 104 00:11:09,883 --> 00:11:10,843 [growling] 105 00:11:11,843 --> 00:11:15,323 -[growling] -[squealing] 106 00:11:15,963 --> 00:11:17,883 [growling] 107 00:11:17,963 --> 00:11:18,843 [squealing] 108 00:11:26,483 --> 00:11:29,723 Her soggy little brother will have to wait his turn. 109 00:11:34,643 --> 00:11:35,643 Others arrive… 110 00:11:39,963 --> 00:11:41,723 and are accepted at the feast. 111 00:11:45,963 --> 00:11:47,963 [tranquil music plays] 112 00:11:48,523 --> 00:11:52,603 Until recently, puma were believed to be solitary creatures. 113 00:11:53,403 --> 00:11:56,883 Lions and cheetahs were thought to be the only social big cats. 114 00:11:58,363 --> 00:12:01,483 The discovery of such strong social bonds 115 00:12:01,563 --> 00:12:04,563 is redefining how scientists think about pumas. 116 00:12:04,643 --> 00:12:06,643 [tranquil music continues] 117 00:12:08,643 --> 00:12:13,003 The creation of this refuge has protected these cats from ranchers 118 00:12:13,083 --> 00:12:15,043 who might fear for their livestock. 119 00:12:16,803 --> 00:12:21,043 And it has also led to an increase in space and prey, 120 00:12:21,123 --> 00:12:24,283 so there's less need for conflict between rivals. 121 00:12:24,363 --> 00:12:26,363 [tranquil music continues] 122 00:12:28,883 --> 00:12:30,643 This park is now home 123 00:12:30,723 --> 00:12:33,883 to one of the highest densities of puma in the world. 124 00:12:33,963 --> 00:12:35,963 [tranquil music continues] 125 00:12:38,443 --> 00:12:42,243 And numbers of these majestic animals are slowly recovering 126 00:12:42,323 --> 00:12:43,763 across southern Chile. 127 00:12:49,923 --> 00:12:51,923 [tranquil music plays] 128 00:13:00,443 --> 00:13:03,043 Three hundred miles north, along the Andean range, 129 00:13:04,163 --> 00:13:05,963 lies Patagonia National Park. 130 00:13:06,043 --> 00:13:08,043 [soaring music plays] 131 00:13:12,523 --> 00:13:15,803 One of the region's newest parks, it may look like a wilderness, 132 00:13:15,883 --> 00:13:18,843 but until recently, it was used to graze sheep. 133 00:13:18,923 --> 00:13:20,923 [soaring music continues] 134 00:13:24,323 --> 00:13:27,883 Puma and their prey, the guanaco, were persecuted here. 135 00:13:30,203 --> 00:13:34,003 Now the livestock have been removed, the wildlife protected, 136 00:13:34,683 --> 00:13:38,323 and the land is starting to return to its natural balance. 137 00:13:42,243 --> 00:13:44,243 [soaring music fades] 138 00:13:49,243 --> 00:13:50,763 With puma numbers still low, 139 00:13:51,403 --> 00:13:54,883 guanaco are quickly repopulating the park. 140 00:13:58,683 --> 00:14:00,683 [tranquil music plays] 141 00:14:01,323 --> 00:14:04,443 And this male is hoping to play his part. 142 00:14:05,163 --> 00:14:07,163 [tranquil music continues] 143 00:14:13,403 --> 00:14:16,763 He has traveled here in search of a good grazing territory, 144 00:14:17,523 --> 00:14:19,923 impressive enough to attract females. 145 00:14:20,003 --> 00:14:22,003 [tranquil music continues] 146 00:14:30,643 --> 00:14:31,923 An all-female herd… 147 00:14:36,603 --> 00:14:38,963 in an area of prime grazing. 148 00:14:43,563 --> 00:14:47,923 But it has already been claimed by a huge dominant male. 149 00:14:48,483 --> 00:14:50,483 [tense music plays] 150 00:14:54,003 --> 00:14:56,043 And this herd isn't big enough… 151 00:14:56,123 --> 00:14:57,043 [bleating] 152 00:14:57,123 --> 00:14:58,243 …for the both of them. 153 00:15:01,603 --> 00:15:03,323 [tense music continues] 154 00:15:07,443 --> 00:15:09,523 [bleating] 155 00:15:12,483 --> 00:15:15,443 The dominant male charges to show who's boss. 156 00:15:17,883 --> 00:15:19,443 [dramatic music plays] 157 00:15:19,523 --> 00:15:20,603 [squealing] 158 00:15:21,443 --> 00:15:24,643 [bleating] 159 00:15:26,203 --> 00:15:28,203 [dramatic music continues] 160 00:15:35,643 --> 00:15:38,843 And he's not too big to dish out a low blow. 161 00:15:38,923 --> 00:15:41,003 [dramatic music continues] 162 00:15:42,723 --> 00:15:43,603 [bleating] 163 00:15:44,483 --> 00:15:46,483 [dramatic music continues] 164 00:15:48,803 --> 00:15:50,923 The bachelor is driven far from the herd… 165 00:15:51,723 --> 00:15:53,563 [dramatic music continues] 166 00:15:57,443 --> 00:15:59,563 …until finally, he takes the hint. 167 00:16:11,203 --> 00:16:14,043 [upbeat music plays] 168 00:16:16,123 --> 00:16:18,323 The victor returns to his females… 169 00:16:20,563 --> 00:16:21,643 only to find 170 00:16:22,643 --> 00:16:24,803 another intruder in their midst. 171 00:16:26,483 --> 00:16:28,483 [dramatic music plays] 172 00:16:29,203 --> 00:16:33,003 [bleating] 173 00:16:33,083 --> 00:16:35,243 [dramatic music continues] 174 00:16:39,723 --> 00:16:42,323 With the dominant male busy seeing off his new rival, 175 00:16:43,923 --> 00:16:46,563 the bachelor sneaks back in… 176 00:16:47,683 --> 00:16:49,683 [dramatic music continues] 177 00:16:57,323 --> 00:16:58,763 [gentle music plays] 178 00:17:01,883 --> 00:17:03,883 …and seizes the opportunity… 179 00:17:03,963 --> 00:17:05,963 [gentle music continues] 180 00:17:07,803 --> 00:17:09,443 …finally meeting his mate. 181 00:17:17,523 --> 00:17:19,883 With the creation of these national parks, 182 00:17:19,963 --> 00:17:22,243 agricultural fences were taken down, 183 00:17:23,083 --> 00:17:25,563 allowing guanaco to travel more freely, 184 00:17:26,203 --> 00:17:28,803 mixing and strengthening gene pools. 185 00:17:37,843 --> 00:17:39,283 [tranquil music plays] 186 00:17:40,603 --> 00:17:42,923 After almost a year of pregnancy, 187 00:17:43,523 --> 00:17:45,003 a mother is in labor. 188 00:17:46,083 --> 00:17:48,083 [tranquil music continues] 189 00:18:24,243 --> 00:18:27,963 The baby guanaco needs to be up on her feet as fast as possible. 190 00:18:28,043 --> 00:18:30,163 [tranquil music continues] 191 00:19:04,483 --> 00:19:06,323 In a matter of just two weeks, 192 00:19:06,403 --> 00:19:10,163 thousands of baby guanaco will take their first steps here. 193 00:19:10,243 --> 00:19:12,563 [tranquil music continues] 194 00:19:26,083 --> 00:19:29,123 The females all give birth within the same period 195 00:19:29,203 --> 00:19:31,763 to make the most of the safety of a crowd. 196 00:19:31,843 --> 00:19:33,843 [tranquil music continues] 197 00:19:35,683 --> 00:19:39,163 Out here, you never know who's watching. 198 00:19:39,243 --> 00:19:41,243 [foreboding music plays] 199 00:19:44,923 --> 00:19:46,843 As these guanaco herds expand, 200 00:19:47,483 --> 00:19:51,883 so too will the opportunities for the puma population to bounce back 201 00:19:53,523 --> 00:19:55,763 and for nature to recover. 202 00:19:58,523 --> 00:20:00,523 [tranquil music plays] 203 00:20:01,843 --> 00:20:03,963 [squawking] 204 00:20:06,403 --> 00:20:09,163 Around the world, many national parks exist 205 00:20:09,243 --> 00:20:11,763 as isolated pockets of protected wilderness. 206 00:20:13,723 --> 00:20:14,683 To really flourish, 207 00:20:15,403 --> 00:20:17,403 animals need not only safeguarding, 208 00:20:17,483 --> 00:20:18,763 but safe passage. 209 00:20:19,723 --> 00:20:21,203 The ability to move freely 210 00:20:21,283 --> 00:20:24,803 in search of food, a territory, or a mate. 211 00:20:26,203 --> 00:20:28,203 [tranquil music continues] 212 00:20:30,923 --> 00:20:33,803 Since 2017, Chile has been working 213 00:20:33,883 --> 00:20:36,683 to connect a patchwork of wild spaces, 214 00:20:38,203 --> 00:20:42,723 joining national parks with other protected reserves and marine parks 215 00:20:44,163 --> 00:20:48,083 to create a network, a wildlife conservation corridor, 216 00:20:48,763 --> 00:20:52,883 connecting over 30 million acres of Chilean Patagonia. 217 00:20:55,363 --> 00:20:58,563 [squawking] 218 00:20:58,643 --> 00:21:03,403 At the center of this network lies Cerro Castillo National Park, 219 00:21:05,203 --> 00:21:10,283 home to a once-endangered creature now making a spectacular comeback. 220 00:21:11,563 --> 00:21:13,563 [tranquil music plays] 221 00:21:20,083 --> 00:21:21,683 The Andean condor. 222 00:21:27,963 --> 00:21:29,643 Condors are scavengers. 223 00:21:30,283 --> 00:21:31,643 They consume dead animals. 224 00:21:32,243 --> 00:21:36,363 A role that is vital in removing waste and preventing disease. 225 00:21:36,443 --> 00:21:38,443 [tranquil music continues] 226 00:21:42,043 --> 00:21:44,523 In the past, they've been hunted and poisoned 227 00:21:44,603 --> 00:21:47,683 by landowners seeking to protect their livestock. 228 00:21:48,563 --> 00:21:52,163 But now the population of these magnificent birds 229 00:21:52,243 --> 00:21:53,603 is bouncing back. 230 00:21:53,683 --> 00:21:55,683 [tranquil music continues] 231 00:22:01,803 --> 00:22:05,243 They nest in these inaccessible, forested cliffs. 232 00:22:06,523 --> 00:22:09,123 And every day, they travel hundreds of miles 233 00:22:09,203 --> 00:22:10,123 in search of food… 234 00:22:10,203 --> 00:22:12,363 [tranquil music continues] 235 00:22:16,483 --> 00:22:18,523 [tranquil music crescendos] 236 00:22:20,323 --> 00:22:21,323 …leaving behind… 237 00:22:26,723 --> 00:22:28,283 their vulnerable youngsters. 238 00:22:28,363 --> 00:22:30,363 [tranquil music plays] 239 00:22:39,443 --> 00:22:42,283 He might almost be the size of an adult, 240 00:22:42,363 --> 00:22:46,003 but this massive chick is only nine months old. 241 00:22:48,803 --> 00:22:52,003 Condors are the world's largest soaring birds. 242 00:22:53,723 --> 00:22:57,323 And he could eventually have a wingspan of over ten feet. 243 00:23:01,083 --> 00:23:02,083 For now though, 244 00:23:03,323 --> 00:23:05,083 he's just learning how to use them. 245 00:23:05,163 --> 00:23:07,163 [jaunty music plays] 246 00:23:22,723 --> 00:23:23,963 He's getting braver. 247 00:23:24,043 --> 00:23:26,043 [jaunty music continues] 248 00:23:31,803 --> 00:23:33,803 [suspenseful music plays] 249 00:23:36,443 --> 00:23:41,523 But attempting a first flight from here would be extremely risky. 250 00:23:42,683 --> 00:23:44,683 [suspenseful music continues] 251 00:23:51,603 --> 00:23:53,603 [wind rushing] 252 00:23:58,283 --> 00:23:59,803 Best to head back to safety. 253 00:24:06,043 --> 00:24:07,083 If he can. 254 00:24:12,083 --> 00:24:14,123 [tranquil music plays] 255 00:24:22,083 --> 00:24:23,443 His parents return. 256 00:24:23,523 --> 00:24:24,883 [tranquil music continues] 257 00:24:35,723 --> 00:24:37,803 And it's finally breakfast time. 258 00:24:41,843 --> 00:24:43,723 To give him the best chance in life, 259 00:24:44,403 --> 00:24:46,563 they will only raise one chick at a time. 260 00:24:53,843 --> 00:24:55,683 But if all of their efforts are to pay off, 261 00:24:56,163 --> 00:24:58,883 he must take to the skies himself. 262 00:25:00,523 --> 00:25:02,523 [tranquil music plays] 263 00:25:07,923 --> 00:25:10,763 Perhaps he needs to be shown how it's done. 264 00:25:10,843 --> 00:25:12,843 [uplifting music plays] 265 00:25:29,643 --> 00:25:30,563 It's time… 266 00:25:34,723 --> 00:25:36,803 for his first-ever flight. 267 00:25:38,083 --> 00:25:40,083 [uplifting music continues] 268 00:25:46,483 --> 00:25:48,323 [uplifting music dwindles] 269 00:25:50,643 --> 00:25:52,243 Well, it's a start. 270 00:25:54,323 --> 00:25:56,323 [tense music plays] 271 00:26:02,803 --> 00:26:04,803 [tranquil music plays] 272 00:26:19,083 --> 00:26:19,923 Better. 273 00:26:20,003 --> 00:26:21,883 [tranquil music continues] 274 00:26:27,243 --> 00:26:30,283 These birds are too heavy to fly by flapping alone. 275 00:26:32,243 --> 00:26:34,883 To stay aloft and travel long distances, 276 00:26:35,443 --> 00:26:37,723 he must learn to ride the wind. 277 00:26:37,803 --> 00:26:39,803 [uplifting music plays] 278 00:26:55,203 --> 00:26:59,163 His parents lead him into the air currents and rising hot air thermals. 279 00:26:59,243 --> 00:27:00,803 [uplifting music continues] 280 00:27:15,043 --> 00:27:17,883 Their chick will stay with them for up to two years. 281 00:27:22,163 --> 00:27:25,443 Until then, he'll be stretching his wings daily, 282 00:27:25,523 --> 00:27:30,923 growing stronger, until he too can soar over the Andes. 283 00:27:31,003 --> 00:27:33,003 [uplifting music continues] 284 00:27:40,523 --> 00:27:42,523 [uplifting music fades] 285 00:27:49,643 --> 00:27:51,643 [tranquil music plays] 286 00:27:54,723 --> 00:27:56,643 Six hundred miles further north, 287 00:27:56,723 --> 00:27:59,203 the landscape begins to change. 288 00:28:00,683 --> 00:28:02,683 [tranquil music continues] 289 00:28:06,043 --> 00:28:09,083 Here, it's dominated by volcanoes. 290 00:28:11,123 --> 00:28:13,203 They scar the land with lava flows… 291 00:28:13,283 --> 00:28:15,283 [tranquil music continues] 292 00:28:18,043 --> 00:28:21,083 …between which grow primeval forests. 293 00:28:25,243 --> 00:28:28,643 At the very northern edge, lies Conguillío National Park, 294 00:28:30,003 --> 00:28:33,923 one of the last strongholds for the endangered Araucaria, 295 00:28:34,483 --> 00:28:35,763 the monkey puzzle tree. 296 00:28:35,843 --> 00:28:37,843 [tranquil music continues] 297 00:28:41,043 --> 00:28:43,883 Growing to over 150 feet, 298 00:28:43,963 --> 00:28:48,083 these giants were once a common sight across northern Patagonia. 299 00:28:49,123 --> 00:28:51,843 But they were cut down to make way for farmland 300 00:28:53,603 --> 00:28:57,603 and now only exist in small pockets of ancient woodland. 301 00:29:05,643 --> 00:29:10,123 In the shadows of the monkey puzzle trees are the delicate beech forests… 302 00:29:15,723 --> 00:29:18,843 home to animals found nowhere else on Earth. 303 00:29:23,443 --> 00:29:24,283 The pudu… 304 00:29:26,683 --> 00:29:28,843 the world's smallest deer. 305 00:29:31,043 --> 00:29:34,483 This spotted baby could fit into the palm of your hand. 306 00:29:38,763 --> 00:29:41,643 And the smallest wildcat of the Americas. 307 00:29:42,443 --> 00:29:46,363 The kodkod isn't even as big as a pet cat. 308 00:29:49,723 --> 00:29:51,683 Along with these miniature mammals, 309 00:29:52,963 --> 00:29:54,803 the Valdivian forest 310 00:29:54,883 --> 00:29:59,083 is also home to one of the most spectacular insects in the world. 311 00:30:00,563 --> 00:30:02,243 [dramatic music plays] 312 00:30:06,243 --> 00:30:08,403 The Chilean stag beetle… 313 00:30:11,163 --> 00:30:15,043 named for the incredible antler-like jaws found on the males. 314 00:30:15,883 --> 00:30:17,883 [tense music plays] 315 00:30:18,723 --> 00:30:21,603 This one has picked up the scent of a female. 316 00:30:22,163 --> 00:30:24,163 [tense music continues] 317 00:30:25,603 --> 00:30:27,363 But she is 100 feet up 318 00:30:27,963 --> 00:30:29,763 in the canopy of a beech tree. 319 00:30:31,003 --> 00:30:33,003 [tense music continues] 320 00:30:39,923 --> 00:30:44,163 For him, that's the equivalent of a person climbing the Eiffel Tower. 321 00:30:44,803 --> 00:30:45,643 Twice. 322 00:30:45,723 --> 00:30:48,083 [tense music continues] 323 00:30:49,643 --> 00:30:53,763 Her seductive fragrance can be detected by males far and wide. 324 00:30:57,083 --> 00:30:58,643 And the race is on. 325 00:30:58,723 --> 00:31:00,723 [tense music continues] 326 00:31:16,563 --> 00:31:20,763 Finally, he reaches the canopy ahead of his rivals… 327 00:31:20,843 --> 00:31:22,243 [tense music continues] 328 00:31:24,843 --> 00:31:26,963 …with the female in his sights. 329 00:31:28,883 --> 00:31:30,883 [tense music fades] 330 00:31:37,483 --> 00:31:39,683 But he has a challenger. 331 00:31:41,683 --> 00:31:43,923 [suspenseful music plays] 332 00:31:46,803 --> 00:31:48,243 They size each other up. 333 00:31:48,323 --> 00:31:50,323 [dramatic music plays] 334 00:31:54,603 --> 00:31:58,203 Now, those huge weapons come into their own. 335 00:31:58,283 --> 00:31:59,403 [dramatic music plays] 336 00:32:01,643 --> 00:32:06,883 One of the largest weapons to body size of any animal that has ever lived. 337 00:32:06,963 --> 00:32:08,323 [dramatic music continues] 338 00:32:09,683 --> 00:32:11,323 They have evolved to grasp 339 00:32:12,723 --> 00:32:13,683 and lift. 340 00:32:13,763 --> 00:32:15,603 [dramatic music continues] 341 00:32:16,643 --> 00:32:18,203 His opponent strikes first. 342 00:32:18,283 --> 00:32:20,683 [suspenseful music plays] 343 00:32:33,523 --> 00:32:34,843 But he turns the tables 344 00:32:36,403 --> 00:32:38,123 and gets the upper hand. 345 00:32:38,883 --> 00:32:40,883 [suspenseful music continues] 346 00:32:44,283 --> 00:32:46,043 [suspenseful music fades] 347 00:32:52,923 --> 00:32:55,043 [jaunty music plays] 348 00:32:55,123 --> 00:32:59,723 Finally, there's nothing between him and his mate. 349 00:32:59,803 --> 00:33:01,803 [jaunty music continues] 350 00:33:07,403 --> 00:33:09,403 [tranquil music plays] 351 00:33:23,523 --> 00:33:25,403 As dusk falls over the park, 352 00:33:26,683 --> 00:33:30,523 we are reminded of our place in the universe. 353 00:33:30,603 --> 00:33:32,483 [tranquil music continues] 354 00:33:35,123 --> 00:33:37,203 By carefully managing light pollution, 355 00:33:37,843 --> 00:33:40,483 the celestial views above the reserves 356 00:33:40,563 --> 00:33:43,603 have remained some of the darkest on Earth. 357 00:33:44,843 --> 00:33:46,843 [tranquil music continues] 358 00:33:49,083 --> 00:33:51,363 On a clear night, you can see the planets 359 00:33:51,443 --> 00:33:52,603 of the solar system… 360 00:33:55,843 --> 00:33:57,683 the stars of the Milky Way, 361 00:33:59,283 --> 00:34:03,203 and the distant glow of our closest neighboring galaxies. 362 00:34:03,283 --> 00:34:05,283 [tranquil music continues] 363 00:34:08,323 --> 00:34:10,243 Even with the naked eye. 364 00:34:10,323 --> 00:34:12,323 [tranquil music continues] 365 00:34:18,723 --> 00:34:20,523 And under the cover of darkness, 366 00:34:21,443 --> 00:34:26,283 one nocturnal forest resident is helping his home to regenerate. 367 00:34:31,483 --> 00:34:33,163 Using new camera technology, 368 00:34:33,243 --> 00:34:36,163 we can reveal his nighttime antics. 369 00:34:39,163 --> 00:34:40,643 The monito del monte. 370 00:34:41,443 --> 00:34:43,443 [jaunty music plays] 371 00:34:45,443 --> 00:34:47,283 The "little monkey of the mountain." 372 00:34:47,843 --> 00:34:49,843 [jaunty music continues] 373 00:34:52,563 --> 00:34:56,243 But the monito isn't a monkey. He's a marsupial. 374 00:34:57,203 --> 00:34:58,603 [jaunty music continues] 375 00:35:03,363 --> 00:35:04,843 And although he is tiny… 376 00:35:06,723 --> 00:35:10,763 these giant trees depend on him. 377 00:35:17,483 --> 00:35:21,483 He will eat his entire body weight in food every night. 378 00:35:21,563 --> 00:35:23,563 [tense music plays] 379 00:35:29,363 --> 00:35:34,083 During his lifetime, he will help spread at least 20 different species of plant 380 00:35:34,963 --> 00:35:36,163 by eating the fruits… 381 00:35:38,763 --> 00:35:41,963 and dropping the seeds in new places. 382 00:35:42,043 --> 00:35:43,483 [tense music continues] 383 00:36:03,003 --> 00:36:04,483 As dawn begins to break, 384 00:36:06,123 --> 00:36:09,043 he returns to his hidden nest to sleep. 385 00:36:10,643 --> 00:36:12,403 [tranquil music plays] 386 00:36:13,123 --> 00:36:14,723 And he is not alone. 387 00:36:15,563 --> 00:36:17,563 [tranquil music continues] 388 00:36:19,123 --> 00:36:24,283 These communal nests can contain up to ten unrelated monitos 389 00:36:24,363 --> 00:36:25,523 huddling together. 390 00:36:25,603 --> 00:36:27,603 [tranquil music continues] 391 00:36:45,523 --> 00:36:48,283 With the help of these "little monkeys of the mountain," 392 00:36:48,363 --> 00:36:51,163 it is possible that a huge Valdivian forest 393 00:36:52,003 --> 00:36:55,203 will once again stretch from the Andean mountains 394 00:36:56,763 --> 00:36:58,003 to the Pacific Ocean. 395 00:36:58,083 --> 00:37:00,083 [tranquil music continues] 396 00:37:04,163 --> 00:37:05,803 [squawking] 397 00:37:08,683 --> 00:37:13,683 Chile has more than 4,000 miles of winding Pacific coastline. 398 00:37:14,763 --> 00:37:16,763 [tranquil music plays] 399 00:37:21,283 --> 00:37:22,923 During the last ice age, 400 00:37:23,003 --> 00:37:26,643 glaciers descended from the mountaintops to the sea. 401 00:37:27,963 --> 00:37:31,283 [ice crashes] 402 00:37:31,363 --> 00:37:33,363 [dramatic music plays] 403 00:37:41,723 --> 00:37:42,883 As they moved, 404 00:37:44,123 --> 00:37:48,203 they carved Patagonia's maze of deep coastal fjords. 405 00:37:49,083 --> 00:37:51,083 [jaunty music plays] 406 00:37:53,403 --> 00:37:55,843 Relatively few of these icy giants remain. 407 00:37:58,083 --> 00:38:01,123 This is the San Rafael glacier. 408 00:38:02,163 --> 00:38:04,163 [tranquil music plays] 409 00:38:12,643 --> 00:38:17,163 [cooing] 410 00:38:20,043 --> 00:38:24,843 Every spring, an ethereal song echoes around these fjords. 411 00:38:26,723 --> 00:38:29,523 [cooing] 412 00:38:29,603 --> 00:38:31,603 [somber music plays] 413 00:38:34,763 --> 00:38:36,483 [deep sighing] 414 00:38:39,243 --> 00:38:41,803 [cooing] 415 00:38:41,883 --> 00:38:43,883 [somber music continues] 416 00:38:48,683 --> 00:38:50,683 [cooing] 417 00:38:50,763 --> 00:38:52,763 [somber music continues] 418 00:38:57,003 --> 00:39:02,923 [cooing] 419 00:39:03,003 --> 00:39:05,003 [somber music continues] 420 00:39:08,963 --> 00:39:10,883 [deep sighing] 421 00:39:12,443 --> 00:39:16,163 It's the haunting call of a male leopard seal. 422 00:39:16,683 --> 00:39:20,883 [leopard seal sighs and coos] 423 00:39:23,163 --> 00:39:24,123 [cooing] 424 00:39:24,203 --> 00:39:27,203 He's here to take advantage of the icebergs to breed… 425 00:39:28,363 --> 00:39:29,843 [cooing] 426 00:39:29,923 --> 00:39:34,043 …and will sing day and night to attract a mate… 427 00:39:34,923 --> 00:39:36,683 [leopard seal coos] 428 00:39:36,763 --> 00:39:40,643 …skillfully crafting his love songs to incorporate a range of notes 429 00:39:40,723 --> 00:39:42,243 and a variety of pitch. 430 00:39:42,923 --> 00:39:45,123 [grunting] 431 00:39:48,283 --> 00:39:53,123 Elements of his tuneful repertoire can be heard far and wide. 432 00:39:53,203 --> 00:39:59,363 [cooing] 433 00:39:59,443 --> 00:40:00,323 A female… 434 00:40:00,403 --> 00:40:02,123 [cooing continues] 435 00:40:02,203 --> 00:40:03,683 [high-pitched sigh] 436 00:40:03,763 --> 00:40:05,323 …tunes into the male's song. 437 00:40:08,003 --> 00:40:09,683 During the short breeding season, 438 00:40:10,403 --> 00:40:13,843 leopard seals sing underwater all through the night. 439 00:40:14,923 --> 00:40:18,123 [leopard seal sighs and coos] 440 00:40:18,203 --> 00:40:21,923 Worn out from her nighttime courtship, she rests on the ice. 441 00:40:24,443 --> 00:40:26,083 [grunting] 442 00:40:26,163 --> 00:40:28,083 [cooing] 443 00:40:28,163 --> 00:40:30,483 [grunting and cooing] 444 00:40:30,563 --> 00:40:32,723 The serenade is enticing. 445 00:40:34,083 --> 00:40:37,803 [cooing] 446 00:40:37,883 --> 00:40:39,283 [hopeful music plays] 447 00:40:39,363 --> 00:40:42,643 [cooing] 448 00:40:42,723 --> 00:40:44,723 [hopeful music continues] 449 00:40:48,523 --> 00:40:49,563 She approaches. 450 00:40:50,763 --> 00:40:52,763 [hopeful music continues] 451 00:41:00,323 --> 00:41:01,323 Only to find 452 00:41:02,643 --> 00:41:03,803 her would-be suitor… 453 00:41:04,363 --> 00:41:05,323 [cooing] 454 00:41:05,403 --> 00:41:07,163 …isn't actually awake. 455 00:41:10,083 --> 00:41:11,163 [cooing] 456 00:41:13,763 --> 00:41:16,563 Scientists believe that during the breeding season, 457 00:41:16,643 --> 00:41:20,403 leopard seals have such high levels of surging hormones… 458 00:41:20,483 --> 00:41:21,843 [cooing] 459 00:41:21,923 --> 00:41:23,883 …they even call while sleeping. 460 00:41:26,603 --> 00:41:28,483 [grunts and sighs] 461 00:41:34,683 --> 00:41:36,403 As the sun starts to sink… 462 00:41:37,563 --> 00:41:39,043 [leopard seal sighs] 463 00:41:43,483 --> 00:41:46,163 [hopeful music plays] 464 00:41:46,243 --> 00:41:48,123 …he finally wakes up. 465 00:41:48,923 --> 00:41:49,843 [grunts] 466 00:41:50,843 --> 00:41:52,843 [hopeful music continues] 467 00:42:14,003 --> 00:42:19,283 And they retreat beneath the ice to begin their courtship duet. 468 00:42:19,363 --> 00:42:21,363 [hopeful music continues] 469 00:42:30,523 --> 00:42:34,003 Whilst almost half of Chilean Patagonia's land is protected, 470 00:42:34,843 --> 00:42:37,523 less than a fifth of its coastal waters are. 471 00:42:38,563 --> 00:42:40,563 [waves crashing] 472 00:42:44,163 --> 00:42:47,163 Seventy miles off the southern tip of mainland Chile 473 00:42:48,883 --> 00:42:52,923 lie the sub-Antarctic Islands of Diego Ramírez, 474 00:42:54,483 --> 00:42:57,723 one of Patagonia's few marine protected areas. 475 00:42:59,723 --> 00:43:02,643 Off its shores, three oceans collide. 476 00:43:04,803 --> 00:43:06,523 The Pacific to the west… 477 00:43:10,323 --> 00:43:12,483 Atlantic to the east, 478 00:43:14,163 --> 00:43:17,883 and to the south, the brutal Southern Ocean. 479 00:43:22,763 --> 00:43:26,963 Despite being surrounded by some of the most treacherous seas in the world, 480 00:43:27,643 --> 00:43:30,563 this place is brimming with life. 481 00:43:30,643 --> 00:43:32,643 [soaring music plays] 482 00:43:34,683 --> 00:43:39,283 The islands offer a safe haven for over two million nesting seabirds. 483 00:43:40,003 --> 00:43:42,003 [soaring music continues] 484 00:43:42,963 --> 00:43:47,243 Colonies of albatross carve rivers through the thick tussock grass. 485 00:43:47,323 --> 00:43:49,323 [soaring music continues] 486 00:43:55,843 --> 00:43:59,723 It's one of the world's few albatross colonies not in decline, 487 00:43:59,803 --> 00:44:02,163 due to the lack of predators on the island 488 00:44:02,243 --> 00:44:04,963 and the ban on fishing within the marine park. 489 00:44:05,043 --> 00:44:09,763 [birds squawking] 490 00:44:09,843 --> 00:44:14,243 Not all animals that live here have the luxury of arriving by air. 491 00:44:15,923 --> 00:44:17,923 [tranquil music plays] 492 00:44:23,443 --> 00:44:26,443 Southern rockhopper penguins nest here too. 493 00:44:28,483 --> 00:44:31,363 [penguin squawks] 494 00:44:31,443 --> 00:44:36,043 Penguin parents must take turns traveling hundreds of miles 495 00:44:36,123 --> 00:44:38,403 in search of food for their hungry chicks. 496 00:44:39,603 --> 00:44:41,243 [tense music plays] 497 00:44:49,043 --> 00:44:52,803 They can be away for up to three days at a time. 498 00:44:53,883 --> 00:44:55,883 [tense music continues] 499 00:45:01,963 --> 00:45:04,123 But the most dangerous part of their journey 500 00:45:04,883 --> 00:45:05,883 is the return. 501 00:45:05,963 --> 00:45:07,963 [tense music continues] 502 00:45:13,363 --> 00:45:15,283 Thrown by the swell to the shore. 503 00:45:15,363 --> 00:45:16,803 [tense music continues] 504 00:45:20,683 --> 00:45:24,203 Though the ocean is the least of their worries. 505 00:45:27,043 --> 00:45:29,363 [suspenseful music plays] 506 00:45:29,443 --> 00:45:32,363 South American sea lions patrol these waters. 507 00:45:40,003 --> 00:45:42,003 [suspenseful music continues] 508 00:45:46,843 --> 00:45:48,763 For every fishing party that returns… 509 00:45:49,403 --> 00:45:51,403 [suspenseful music continues] 510 00:45:52,563 --> 00:45:54,563 …some won't make it. 511 00:45:57,923 --> 00:46:02,883 [birds squawking] 512 00:46:02,963 --> 00:46:05,923 [suspenseful music plays] 513 00:46:06,003 --> 00:46:08,163 A mother penguin runs the gauntlet 514 00:46:08,843 --> 00:46:10,283 to return to her family. 515 00:46:15,043 --> 00:46:17,763 But these sea lions swim three times faster. 516 00:46:18,523 --> 00:46:20,723 [suspenseful music continues] 517 00:46:22,363 --> 00:46:23,803 Her best chance of survival… 518 00:46:23,883 --> 00:46:25,403 [suspenseful music continues] 519 00:46:27,043 --> 00:46:28,483 …is to get out of the water. 520 00:46:28,563 --> 00:46:31,483 [suspenseful music continues] 521 00:46:43,083 --> 00:46:45,763 [suspenseful music fades] 522 00:46:49,363 --> 00:46:50,803 Safe at last. 523 00:46:54,523 --> 00:46:56,523 [suspenseful music plays] 524 00:46:58,203 --> 00:46:59,083 Maybe not. 525 00:47:00,163 --> 00:47:02,163 [suspenseful music continues] 526 00:47:30,523 --> 00:47:32,523 [suspenseful music fades] 527 00:47:40,043 --> 00:47:42,043 [tranquil music plays] 528 00:47:42,843 --> 00:47:44,243 A narrow escape. 529 00:47:45,563 --> 00:47:47,683 [tranquil music continues] 530 00:47:58,363 --> 00:48:02,283 And now, the arduous climb back to the nest. 531 00:48:03,443 --> 00:48:05,443 [tranquil music continues] 532 00:48:48,123 --> 00:48:49,923 Just to feed their little one, 533 00:48:50,603 --> 00:48:54,443 every penguin parent must put their life on the line… 534 00:48:57,523 --> 00:49:01,483 taking turns making this trip for another six months, 535 00:49:02,243 --> 00:49:06,323 until their chick is able to run the sea lion gauntlet. 536 00:49:06,403 --> 00:49:08,403 [uplifting music plays] 537 00:49:25,523 --> 00:49:31,083 This marine park now protects over 55,000 square miles of ocean… 538 00:49:33,683 --> 00:49:38,203 and extends the wildlife conservation corridor of Chilean Patagonia 539 00:49:39,643 --> 00:49:43,003 out toward the protected waters of Antarctica. 540 00:49:45,123 --> 00:49:47,123 [uplifting music continues] 541 00:49:57,683 --> 00:50:03,363 This network of parks now protects over 200 species of birds and mammals 542 00:50:04,723 --> 00:50:07,843 across an astonishing variety of landscapes. 543 00:50:07,923 --> 00:50:09,923 [uplifting music continues] 544 00:50:10,763 --> 00:50:15,083 It's helping bring animals back from the brink of extinction. 545 00:50:16,723 --> 00:50:20,123 But it's not just wildlife that is benefiting. 546 00:50:21,923 --> 00:50:26,043 Ecotourism is predicted to bring hundreds of millions of dollars 547 00:50:26,123 --> 00:50:28,403 to the local economy over the next ten years. 548 00:50:29,123 --> 00:50:31,243 And it will have a far greater benefit 549 00:50:31,963 --> 00:50:34,723 to every being on our planet. 550 00:50:36,363 --> 00:50:38,363 In the fight against climate change, 551 00:50:38,443 --> 00:50:42,123 this land and vegetation act like a sponge, 552 00:50:42,203 --> 00:50:44,363 absorbing carbon dioxide, 553 00:50:45,283 --> 00:50:49,483 making the region one of the largest carbon sinks in South America. 554 00:50:49,563 --> 00:50:51,563 [uplifting music continues] 555 00:50:52,563 --> 00:50:55,603 Give nature a chance and it will return. 556 00:50:56,363 --> 00:50:59,163 Wilderness and wildlife can recover, 557 00:50:59,843 --> 00:51:02,083 and balance can be restored. 558 00:51:03,363 --> 00:51:06,683 Chilean Patagonia is an inspiring example 559 00:51:07,243 --> 00:51:11,043 of what can be achieved when we work together with nature 560 00:51:11,563 --> 00:51:16,403 and believe in the true value of our national parks. 561 00:51:16,483 --> 00:51:18,563 [uplifting music crescendos] 562 00:51:20,603 --> 00:51:22,603 [tranquil music plays]