1 00:00:02,902 --> 00:00:04,927 In remote mountains of central China 2 00:00:05,238 --> 00:00:07,331 moisture borne on the monsoons 3 00:00:07,574 --> 00:00:10,134 nurtures a forest world of isolation... 4 00:00:10,377 --> 00:00:11,241 and mystery 5 00:00:16,683 --> 00:00:17,775 Across ages 6 00:00:18,018 --> 00:00:21,579 bamboo{Poaceae(family)}has flourished in the persistenet mists 7 00:00:21,821 --> 00:00:24,119 erecting nearly impenetrable thickets 8 00:00:26,426 --> 00:00:29,725 barriers against time and the outside world 9 00:00:34,267 --> 00:00:35,234 For nearly a decade 10 00:00:35,468 --> 00:00:37,902 a Chinese scientist has searched the bamboo 11 00:00:38,138 --> 00:00:40,663 forest for one of the world's most elusive animals 12 00:00:50,016 --> 00:00:52,143 Though its image is known to millions 13 00:00:52,385 --> 00:00:54,410 the giant panda {Ailuropoda melanoleuca}has 14 00:00:54,654 --> 00:00:56,918 kept its life in the wild hidden from humans 15 00:01:18,044 --> 00:01:19,773 For Professor Pan Wenshi 16 00:01:20,046 --> 00:01:23,573 deciphering the panda's secret is an urgent matter 17 00:01:23,917 --> 00:01:27,318 The species clings precariously to existence 18 00:01:27,654 --> 00:01:30,020 Only about twelve hundred remain 19 00:01:31,057 --> 00:01:32,024 In captivity 20 00:01:32,225 --> 00:01:34,125 pandas have not reproduced enough to 21 00:01:34,360 --> 00:01:37,022 increase or even maintain their population 22 00:01:37,897 --> 00:01:39,831 If the species is to be saved 23 00:01:40,366 --> 00:01:42,891 we must understand and protect 24 00:01:43,136 --> 00:01:45,661 the secret life of pandas in the wild 25 00:01:52,779 --> 00:01:55,509 Now an unprecedented opportunity 26 00:01:57,584 --> 00:01:58,642 In a mountain cave 27 00:01:58,885 --> 00:02:00,614 a newborn panda is found... 28 00:02:01,221 --> 00:02:04,019 permitting the first comprehensive film record 29 00:02:04,257 --> 00:02:07,454 and the first long-term study of a young panda 30 00:02:07,694 --> 00:02:10,390 embarking on a remarkable life unlike 31 00:02:10,630 --> 00:02:12,564 that of any creature on earth 32 00:03:04,284 --> 00:03:05,842 The Qin Ling mountains... 33 00:03:06,152 --> 00:03:09,383 rugged divide between northern and southern China... 34 00:03:10,089 --> 00:03:13,388 ...and one of the last retreats of the giant panda 35 00:03:18,598 --> 00:03:23,058 Concealed by dense foliage and its own distinctive color pattern 36 00:03:23,303 --> 00:03:25,328 the panda is literally hidden here 37 00:03:26,306 --> 00:03:30,174 In the panda's world nothing is quite what it seems 38 00:03:31,311 --> 00:03:34,838 The clown-like mask elicits instant human affection 39 00:03:35,548 --> 00:03:39,006 But it's probably seen as a threat by other animals... 40 00:03:39,152 --> 00:03:41,643 one of the panda's many subtle defenses 41 00:03:49,796 --> 00:03:53,095 Pandas are shy and seldom aggressive 42 00:03:53,299 --> 00:03:55,631 When one is seen, it is usually retreating 43 00:04:01,007 --> 00:04:04,534 They are solitary animals... rarely together 44 00:04:04,777 --> 00:04:07,245 But they are aware of each other... 45 00:04:07,347 --> 00:04:12,011 keeping in touch by sound... and especially scent 46 00:04:15,188 --> 00:04:17,486 Their social lives consist largely 47 00:04:17,724 --> 00:04:19,851 of reading and leaving scent marks 48 00:04:20,526 --> 00:04:23,154 Rubbing its scent glands on trees and rocks 49 00:04:23,396 --> 00:04:27,298 a panda says "here I am" or "there I was" 50 00:04:32,138 --> 00:04:33,002 By smell alone 51 00:04:33,406 --> 00:04:36,341 pandas can tell the identity and sexual mood 52 00:04:36,576 --> 00:04:38,840 of a neighbor who may go unseen for months 53 00:04:42,048 --> 00:04:45,245 Almost exclusively giant pandas eat bamboo 54 00:04:46,486 --> 00:04:50,718 Equipped with a unique sixth digit ideal for eating bamboo 55 00:04:50,957 --> 00:04:53,289 pandas have been shaped by evolution 56 00:04:53,526 --> 00:04:55,221 for this life-sustaining activity 57 00:05:04,203 --> 00:05:07,104 They consume up to eighty pounds of bamboo 58 00:05:07,340 --> 00:05:08,272 (Bashania fargesii and Fargesia spathacea) 59 00:05:08,675 --> 00:05:10,666 A day wity great technique and efficiency 60 00:05:10,910 --> 00:05:13,276 But they're finicky about this monotonous diet 61 00:05:13,579 --> 00:05:16,810 They eat different parts of the bamboo in different seasons 62 00:05:18,217 --> 00:05:21,311 Sometimes they prefer the tender leaves and shoots 63 00:05:21,554 --> 00:05:25,046 while at other times it's the tough woody stems they crave 64 00:05:27,293 --> 00:05:29,591 It's a lot of word for little reward... 65 00:05:29,829 --> 00:05:33,026 only about 17 percent is digested 66 00:05:37,937 --> 00:05:42,636 So pandas must eat relentlessly up to 14 hours a day 67 00:05:44,477 --> 00:05:46,377 They eat till they're full 68 00:05:46,612 --> 00:05:51,049 then sleep wherever they are until they awaken... hungry again 69 00:05:54,053 --> 00:05:56,317 But young pandas are the exception 70 00:05:56,556 --> 00:06:00,492 To survive they must learn about the world... they must play 71 00:06:03,996 --> 00:06:05,156 Seemingly vulnerable 72 00:06:05,398 --> 00:06:07,628 the panda has endured while other more 73 00:06:07,867 --> 00:06:09,960 formidable mammals have become extinct 74 00:06:14,307 --> 00:06:16,741 lts margin of safety is narrow... 75 00:06:16,809 --> 00:06:20,176 but for millions of years it has been sufficient 76 00:06:21,080 --> 00:06:24,607 Yet an understanding of how the wild panda survives 77 00:06:24,817 --> 00:06:27,308 has been as elusive as the animal itself 78 00:06:36,262 --> 00:06:38,127 To unlock the panda's secrets 79 00:06:38,364 --> 00:06:40,855 a former logging camp called Shashuping 80 00:06:41,100 --> 00:06:43,227 now serves as a research station 81 00:06:44,737 --> 00:06:45,726 From this base, 82 00:06:46,038 --> 00:06:49,371 biology professor Pan Wenshi and his students monitor 83 00:06:49,609 --> 00:06:52,510 more than sixty pandas in the surrounding forest 84 00:06:52,745 --> 00:06:56,545 the first long-term study of wild pandas and their young 85 00:06:59,185 --> 00:07:02,814 With Lu Zhi, former student and now a research colleague 86 00:07:03,055 --> 00:07:06,616 Pan has long hoped to discover why panda young 87 00:07:06,859 --> 00:07:10,158 fragile in captivity seem to thrive in the wild... 88 00:07:11,431 --> 00:07:13,797 This knowledge could save the species 89 00:07:17,370 --> 00:07:19,770 After years of patient searching 90 00:07:20,006 --> 00:07:24,966 Pan and Lu Zhi now suspect a birth has occurred in a high den 91 00:07:25,144 --> 00:07:28,272 and set out on a September morning to investigate 92 00:07:34,487 --> 00:07:38,150 The treacherous slopes of Qin Ling are like fortress walls... 93 00:07:38,391 --> 00:07:41,451 and perhaps explain why the existence 94 00:07:41,694 --> 00:07:45,824 of giant pandas here was not confirmed until 1964 95 00:07:54,173 --> 00:07:57,438 A gentle approach... to glimpse without disturbing 96 00:08:02,515 --> 00:08:06,952 In a cramped cave an adult female they have tracked closely... 97 00:08:07,386 --> 00:08:10,378 Cradled in her paws a tiny pink body 98 00:08:17,196 --> 00:08:19,460 Pan will find that a panda mother 99 00:08:19,699 --> 00:08:22,167 devotes herself entirely to her newborn 100 00:08:22,702 --> 00:08:25,694 She holds and soothes the baby continuously... 101 00:08:26,005 --> 00:08:29,805 neither leaving the den nor feeding for 25 days 102 00:08:41,087 --> 00:08:44,853 Blind and helpless the newborn is dwarfed by its mother... 103 00:08:45,324 --> 00:08:49,317 at about four ounces it weighs only 1/900th as much 104 00:08:52,265 --> 00:08:55,325 Perhaps in part to prevent an accidental crushing 105 00:08:55,568 --> 00:08:59,629 the infant panda wields a voice out of all proportion to its body 106 00:09:15,555 --> 00:09:19,013 Professor Pan's hope is that by studying the baby's needs 107 00:09:19,425 --> 00:09:22,622 he can learn enough to help avoid misadventures 108 00:09:22,862 --> 00:09:25,353 of the past involving pandas and human beings 109 00:09:28,200 --> 00:09:32,102 A panda was not seen alive in the West until 1936 110 00:09:32,405 --> 00:09:36,034 when a cub named Su Lin was carried to the United States 111 00:09:37,009 --> 00:09:40,103 Though Su Lin would survive only 18 months 112 00:09:40,346 --> 00:09:41,108 it was love at first sight 113 00:09:44,717 --> 00:09:48,278 The public craved more pandas and zoos responded 114 00:09:48,888 --> 00:09:51,982 The sudden fad was called "panda-monium"... 115 00:09:59,065 --> 00:10:01,260 The panda was immediately beloved 116 00:10:01,500 --> 00:10:03,195 but poorly understood... 117 00:10:03,436 --> 00:10:07,770 treated as if the living animal were itself a child's toy... 118 00:10:10,610 --> 00:10:13,909 ...And the toy arrived without an instruction manual 119 00:10:14,146 --> 00:10:16,512 Keepers could only guess at its needs 120 00:10:16,816 --> 00:10:19,717 Nearly half died within five years 121 00:10:24,590 --> 00:10:26,558 As a result of our enchantment 122 00:10:26,792 --> 00:10:28,987 one in ten of the world's remaining 123 00:10:29,228 --> 00:10:31,423 pandas lives in captivity today... 124 00:10:31,697 --> 00:10:35,758 among the most popular and profitable of zoo animals 125 00:10:45,444 --> 00:10:47,674 The dream has been to breed pandas 126 00:10:47,913 --> 00:10:50,177 in captivity for release into the wild 127 00:10:50,416 --> 00:10:53,647 but arranged matings produce very few offspring 128 00:10:54,253 --> 00:10:58,121 The result has been a record of more deaths in captivity than births 129 00:10:58,891 --> 00:11:00,825 Even in a more natural enclosure 130 00:11:01,060 --> 00:11:02,618 in a Chinese panda reserve 131 00:11:02,862 --> 00:11:05,854 successful reproduction remains uncertain 132 00:11:06,532 --> 00:11:10,525 A female can conceive only during a few days each year 133 00:11:10,770 --> 00:11:13,603 In captivity males are mainly indifferent 134 00:11:13,839 --> 00:11:17,172 in part because they lack competition and often overweight 135 00:11:30,823 --> 00:11:36,022 Loud love songs frequently lead to no more than a wrestling match 136 00:11:59,318 --> 00:12:00,876 Even when young are produced 137 00:12:01,120 --> 00:12:03,020 their chances of survival are bleak 138 00:12:03,856 --> 00:12:05,289 In the past three decades 139 00:12:05,524 --> 00:12:08,891 nearly 60 percent have died within their first year 140 00:12:11,731 --> 00:12:16,395 Despite intense care this cub would live only five months 141 00:12:19,038 --> 00:12:21,438 So far, it has not been possible to breed 142 00:12:21,674 --> 00:12:24,472 a self-sustaining panda population in captivity 143 00:12:25,144 --> 00:12:29,240 For the species to survive protecting it in the wild is critical 144 00:12:29,815 --> 00:12:32,215 But time and habitat are running out 145 00:12:35,488 --> 00:12:38,013 A panda homeland that once stretched 146 00:12:38,257 --> 00:12:40,851 across southern Asia from Vietnam to present-day 147 00:12:41,093 --> 00:12:44,893 Beijing has shrunk under human pressure to only six small 148 00:12:45,131 --> 00:12:46,189 unconnected areas 149 00:12:47,066 --> 00:12:48,863 For about 240 wild pandas 150 00:12:49,101 --> 00:12:55,802 the slopes of the Qin Ling mountains are a last refuge 151 00:13:04,683 --> 00:13:08,346 By fitting pandas with radio collars and monitoring their signals 152 00:13:08,587 --> 00:13:11,021 professor Pan and Lu Zhi have been able 153 00:13:11,257 --> 00:13:13,384 to track the pandas in their study group from atar... 154 00:13:15,694 --> 00:13:18,663 ...and locate them easily for closer observation 155 00:13:34,413 --> 00:13:38,281 Theirs is an unprecedented bond between human and panda 156 00:13:38,517 --> 00:13:41,008 Never before have wild pandas wild pandas 157 00:13:41,253 --> 00:13:45,019 become so accustomed to scientists and allowed them so close 158 00:13:49,061 --> 00:13:50,585 "For nine years in Qin Ling 159 00:13:50,830 --> 00:13:53,765 Lu Zhi and I have lived among giant pandas 160 00:13:54,066 --> 00:13:56,694 We drink water from the same small stream with them 161 00:13:56,936 --> 00:13:59,598 and we have stayed together with them almost everyday 162 00:14:00,573 --> 00:14:02,564 They are familiar with our scent 163 00:14:02,808 --> 00:14:05,106 These pandas know us very well 164 00:14:11,050 --> 00:14:14,019 Lone pandas are often very tolerant 165 00:14:14,286 --> 00:14:16,880 But will a mother be so trusting if they 166 00:14:17,122 --> 00:14:20,523 attempt to visit the newborn inside the den? 167 00:14:25,531 --> 00:14:28,762 Hoping to conduct a thorough examination of the panda cub 168 00:14:29,034 --> 00:14:31,730 Professor Pan and Lu Zhi approach while the mother 169 00:14:32,037 --> 00:14:34,164 feeds some distance away from the new den. 170 00:14:39,712 --> 00:14:42,272 She has stayed away so long they now fear the cub 171 00:14:42,514 --> 00:14:45,711 may be dead erasing a scientific opportunity 172 00:14:45,951 --> 00:14:49,717 and another life in a lineage where each has become precious 173 00:15:02,868 --> 00:15:05,029 Their fears prove unfounded 174 00:15:28,594 --> 00:15:31,859 Pan knows his time to inspect the cub is limited 175 00:15:32,498 --> 00:15:33,795 Too long in the den and 176 00:15:34,033 --> 00:15:36,365 despite their efforts to gain her acceptance 177 00:15:36,602 --> 00:15:38,627 the mother could react violently to 178 00:15:38,871 --> 00:15:40,600 their presence here and attack them 179 00:15:49,381 --> 00:15:51,815 They usually observe from a distance 180 00:15:53,452 --> 00:15:55,784 but they must sometimes examine the infant 181 00:15:56,055 --> 00:15:58,319 panda closely to document its growth 182 00:16:07,032 --> 00:16:10,263 It's a female... an advantage for science 183 00:16:10,669 --> 00:16:11,863 In the years to come 184 00:16:12,104 --> 00:16:13,867 she may bear cubs of her own 185 00:16:14,106 --> 00:16:17,667 permitting study of a panda family across generations 186 00:16:26,585 --> 00:16:30,578 At seven weeks the baby weighs more than three pounds 187 00:16:30,923 --> 00:16:33,551 Her eyes are opening on the world 188 00:16:34,093 --> 00:16:37,722 Her expanding repertoire of sounds could alarm her mother 189 00:16:38,197 --> 00:16:39,994 still browsing nearby 190 00:17:02,021 --> 00:17:07,687 Pan is heartened by what he finds the cub appears normal and fit 191 00:17:07,993 --> 00:17:10,962 with a stomach full of mother's milk and a strong heartbeat 192 00:17:28,447 --> 00:17:29,175 Time is up 193 00:17:30,015 --> 00:17:33,746 The baby must be returned quickly to avoid a confrontation 194 00:17:36,355 --> 00:17:37,481 In the weeks to come 195 00:17:37,723 --> 00:17:40,817 Pan and Lu Zhi make an important observation 196 00:17:41,927 --> 00:17:43,451 When her cub is weeks old 197 00:17:43,695 --> 00:17:47,028 a wild mother leaves it to feed for hours at a time 198 00:17:47,900 --> 00:17:48,832 In the past 199 00:17:49,068 --> 00:17:52,037 this natural behavior was often though abandonment 200 00:17:52,471 --> 00:17:54,803 and many cubs were taken from their mothers 201 00:17:55,040 --> 00:17:57,270 only to die later in human care 202 00:18:09,822 --> 00:18:12,188 This all began with a boyhood dream 203 00:18:12,424 --> 00:18:15,359 of adventure in a far away exotic land... 204 00:18:18,530 --> 00:18:20,020 "When I was in high school 205 00:18:20,265 --> 00:18:21,960 I read Jack London's books 206 00:18:22,167 --> 00:18:25,864 Among the books, two greatly impressed me 207 00:18:26,105 --> 00:18:30,098 "White Fang" and"The Call of the Wild" 208 00:18:33,846 --> 00:18:34,813 Form then on 209 00:18:35,047 --> 00:18:37,345 I dreamed of living in remote areas like 210 00:18:37,583 --> 00:18:41,246 western America or Alaska or the Yukon River Valley... 211 00:18:41,487 --> 00:18:44,047 Living in the wild and among wild animals... 212 00:18:44,289 --> 00:18:48,191 that was my early dream and I hoped to make it my future 213 00:18:56,201 --> 00:19:00,160 The years have turned early fascination to enduring devotion 214 00:19:00,539 --> 00:19:03,997 Pan spends months of each year in primitive conditions 215 00:19:04,243 --> 00:19:07,303 paying some research expenses out of his own pocket 216 00:19:07,546 --> 00:19:10,447 working late hours to log and analyze data 217 00:19:10,682 --> 00:19:13,947 in a tiny cubicle that is both office and bedroom 218 00:19:26,398 --> 00:19:28,832 Pan's other world offers a stark contrast 219 00:19:29,835 --> 00:19:32,167 The rest of the year he spends in Beijing 220 00:19:32,571 --> 00:19:35,506 sprawling symbol of modern industrial China 221 00:19:36,842 --> 00:19:40,369 Here Pan is a biology professor at Beijing University 222 00:19:41,046 --> 00:19:43,981 His work was mainly in the laboratory until he 223 00:19:44,183 --> 00:19:47,380 and the panda had their first fateful encounter 224 00:20:08,207 --> 00:20:11,233 "Um, after graduating from college 225 00:20:11,410 --> 00:20:12,809 when I was 25years old, 226 00:20:13,045 --> 00:20:15,240 I had the opportunity to 227 00:20:15,480 --> 00:20:17,675 um, to go visit 228 00:20:17,916 --> 00:20:19,281 um, the Beijing Zoo 229 00:20:19,518 --> 00:20:23,511 where they had the first captive-born baby panda 230 00:20:24,756 --> 00:20:28,248 And that was the first time that I was able to hold a panda 231 00:20:28,493 --> 00:20:30,120 and it was very interesting 232 00:20:30,362 --> 00:20:32,262 The baby panda climbed all over me 233 00:20:32,497 --> 00:20:35,022 and that was when I decided I wanted to 234 00:20:35,267 --> 00:20:37,462 devote my whole life to studying the pandas" 235 00:20:40,072 --> 00:20:42,336 At a zoo in the ancient capital 236 00:20:42,574 --> 00:20:45,236 city of Xi'an a visit to a friend... 237 00:20:46,478 --> 00:20:47,672 Her name is Dan-Dan... 238 00:20:48,313 --> 00:20:51,111 a reference to her reddish-brown and-white coloration 239 00:20:51,683 --> 00:20:54,811 She is one of only three such pandas they know of 240 00:20:56,989 --> 00:20:59,685 Pan and Lu Zhi think this color scheme may be 241 00:20:59,925 --> 00:21:01,790 a throwback to prehistoric times 242 00:21:02,461 --> 00:21:04,622 Pandas may have developed their black 243 00:21:04,863 --> 00:21:07,991 and-white coloration as camouflage during the ice ages 244 00:21:10,168 --> 00:21:12,363 Finding Dan-Dan ill in the wild 245 00:21:12,604 --> 00:21:16,005 Pan and Lu Zhi brought her here for temporary care 246 00:21:16,174 --> 00:21:18,005 hoping she would be released later 247 00:21:18,844 --> 00:21:21,005 Her confinement disturbed Pan 248 00:21:21,213 --> 00:21:23,613 who was himself held prisoner in the late 249 00:21:23,849 --> 00:21:25,783 Sixties during the Cultural Revolution 250 00:21:34,893 --> 00:21:37,123 "The Cultural Revolution was a big mess 251 00:21:37,362 --> 00:21:39,125 No one dared to speak the truth 252 00:21:39,364 --> 00:21:40,922 Because I told the truth 253 00:21:41,166 --> 00:21:42,098 they put me in jail 254 00:21:42,334 --> 00:21:44,165 beat me and pulled my hair 255 00:21:44,403 --> 00:21:46,064 I thought: The only thing I can do 256 00:21:46,305 --> 00:21:48,637 is to insist on seeking the truth..." 257 00:21:49,808 --> 00:21:55,337 After 56 days of beatings and confinement in darkness, Pan escaped 258 00:21:56,348 --> 00:21:59,181 "Overcoming this suffering has become the 259 00:21:59,418 --> 00:22:03,787 basis for my conviction as a scientist always to tell the truth" 260 00:22:07,259 --> 00:22:08,590 In a Beijing classroom 261 00:22:08,827 --> 00:22:11,193 Pan carries his campaign on behalf of 262 00:22:11,430 --> 00:22:13,728 pandas to a wildly receptive audience 263 00:22:17,836 --> 00:22:22,102 Using props made from the skins of pandas who died in captivity 264 00:22:22,374 --> 00:22:25,775 Pan teaches about the need to protect wild pandas 265 00:22:39,224 --> 00:22:41,021 His stories evoke surprise 266 00:22:41,560 --> 00:22:44,358 The children thought pandas lived only in zoos 267 00:22:48,600 --> 00:22:53,162 Pan wants to inspire understanding of wild pandas in the generation 268 00:22:53,405 --> 00:22:55,100 that will probably decide their fate 269 00:22:57,809 --> 00:23:01,074 In a country to nearly 1.2 billion people 270 00:23:01,313 --> 00:23:04,749 with urgent human needs he faces a long road 271 00:23:08,253 --> 00:23:11,984 Even some friends cannot understand why he leaves his home 272 00:23:12,224 --> 00:23:16,024 and family several times a year for the sake of a wild animal 273 00:23:40,285 --> 00:23:44,381 the trip south to the Qin Ling mountains is itself a test of resolve 274 00:23:44,890 --> 00:23:49,327 22 hours by train then 14 hours by bus 275 00:24:09,781 --> 00:24:13,808 For Pan, this journey retraces the ancient retreat 276 00:24:14,052 --> 00:24:17,351 the panda before advancing waves of human settlem 277 00:24:19,424 --> 00:24:21,153 The last stands of wilderness 278 00:24:21,393 --> 00:24:25,853 like the last pandas survive only where food crops cannot... 279 00:24:26,865 --> 00:24:29,561 at the highest edges of existence 280 00:24:32,804 --> 00:24:37,366 For years, Professor Pan and Lu Zhi conducted a lonely enterprise 281 00:24:37,676 --> 00:24:40,509 But they have now attracted a following of students 282 00:24:40,745 --> 00:24:44,078 who staff the Qin Ling research station in seasonal shifts 283 00:24:59,631 --> 00:25:03,567 To Pan, they hold promise that the panda will not be forgotten 284 00:25:04,002 --> 00:25:07,699 And they have been staunch companions in 285 00:25:08,006 --> 00:25:09,473 an adventure that has sometimes been an ordeal 286 00:25:12,644 --> 00:25:15,340 "There were many difficulties when we started this research 287 00:25:15,580 --> 00:25:19,243 We always felt cold and clothes were always wet 288 00:25:20,685 --> 00:25:22,812 Lu Zhi got frostbite on her face 289 00:25:23,054 --> 00:25:25,648 and Ding Qian had frostbitten fingers 290 00:25:40,605 --> 00:25:41,765 Mid-December 291 00:25:42,340 --> 00:25:44,433 Four months have passed since the 292 00:25:44,676 --> 00:25:47,042 birthing season among Qin Ling pandas 293 00:25:47,345 --> 00:25:50,246 Cubs are now old enough to crawl from their dens 294 00:25:50,482 --> 00:25:52,347 and are sometimes found outside 295 00:25:52,584 --> 00:25:54,711 while their mothers browse nearby 296 00:26:03,128 --> 00:26:04,823 Face to face with humans, 297 00:26:05,063 --> 00:26:09,727 the cub seems by turns reticent and full of bravado 298 00:26:34,025 --> 00:26:37,085 To symbolize her importance for the future of pandas 299 00:26:37,329 --> 00:26:39,297 the two researchers have decided to 300 00:26:39,531 --> 00:26:41,999 name her Xi Wang-meaning "Hope" 301 00:26:43,702 --> 00:26:46,227 The christening is of no interest to a baby 302 00:26:46,471 --> 00:26:48,029 who may sleep 20 hours a day 303 00:26:48,273 --> 00:26:50,241 even when guests are present 304 00:26:55,246 --> 00:26:58,010 Easy slumber is a panda trait 305 00:26:58,350 --> 00:27:02,480 Nearby, her mother unwinds from the labors of eating bamboo 306 00:27:11,997 --> 00:27:14,261 Xi Wang seems vulnerable 307 00:27:14,499 --> 00:27:17,957 But animal predators pose less of a threat than humans 308 00:27:18,436 --> 00:27:22,338 A panda pelt can bring poachers more than $10,000 309 00:27:22,574 --> 00:27:25,873 and dozens of panda cubs have been taken into captivity 310 00:27:26,111 --> 00:27:28,602 by well meaning "rescuers"who believed 311 00:27:28,847 --> 00:27:31,714 or wanted to believe that they had been abandoned. 312 00:27:37,022 --> 00:27:39,547 Xi Wang is still nursing so bamboo 313 00:27:39,791 --> 00:27:43,852 which will dominate her life is for now just a plaything 314 00:28:01,479 --> 00:28:02,138 A surprise... 315 00:28:04,049 --> 00:28:06,415 The mother returns and decides to move 316 00:28:06,651 --> 00:28:09,984 Xi Wang to a new den a routine occurrence 317 00:28:10,221 --> 00:28:12,951 But for Pan and Lu Zhi it's a rare moment 318 00:28:14,392 --> 00:28:16,360 Despite years of observation 319 00:28:16,594 --> 00:28:18,152 they have seldom seen two pandas 320 00:28:18,396 --> 00:28:21,160 even mother and young together in the open 321 00:28:26,371 --> 00:28:27,963 Touched by her devotion 322 00:28:28,139 --> 00:28:32,007 they call the mother Jiao-Jiao or "Double Charming" 323 00:28:35,647 --> 00:28:37,740 In Pan's study area 324 00:28:38,016 --> 00:28:39,483 only one farm has persevered in the 325 00:28:39,718 --> 00:28:42,346 harsh altitudes of panda territory 326 00:28:43,021 --> 00:28:46,354 En route back the two scientists visit the Li family 327 00:28:46,591 --> 00:28:49,185 who count themselves protectors of the pandas 328 00:28:53,765 --> 00:28:57,701 Pan has heard reports that a panda has been sighted in the vicinity 329 00:28:57,936 --> 00:28:59,836 It behaved as though ill 330 00:29:00,038 --> 00:29:01,528 Have the Lis seen it? 331 00:29:14,786 --> 00:29:16,253 They have, by the river 332 00:29:16,654 --> 00:29:20,283 and were surprised to encounter one so far down the mountain 333 00:29:23,661 --> 00:29:26,630 In a chill are rain at one in the morning 334 00:29:26,865 --> 00:29:29,766 Professor Pan and his team are summoned on a special mission... 335 00:29:33,738 --> 00:29:36,036 Villagers have sent word that a wild 336 00:29:36,274 --> 00:29:38,139 panda has appeared on a doorstep 337 00:29:38,443 --> 00:29:41,606 Pan thinks it may be the animal seen by the Lis 338 00:29:43,882 --> 00:29:46,680 The scientists are puzzled by a tendency of 339 00:29:46,918 --> 00:29:49,978 wild pandas to come to human dwellings when ill... 340 00:29:50,288 --> 00:29:53,223 an enigma in a creature normally so withdrawn 341 00:29:56,060 --> 00:29:58,255 Though they are neighbors of wild pandas 342 00:29:58,496 --> 00:30:00,487 few in the village have ever seen one 343 00:30:02,333 --> 00:30:05,769 Beneath corn {Zea mays} dried for hog {Suidae(family)}feed 344 00:30:06,004 --> 00:30:07,631 the creature huddles as if seeking help 345 00:30:07,872 --> 00:30:09,271 The animal appears old 346 00:30:33,331 --> 00:30:35,731 Pan asks if the panda has been fed 347 00:30:36,067 --> 00:30:36,897 It has not 348 00:30:37,802 --> 00:30:43,763 The man discovered it whimpering... ...and he was amazed 349 00:30:51,115 --> 00:30:53,310 Suspecting a digestive problem 350 00:30:53,651 --> 00:30:56,677 Pan decides to treat the panda back at camp 351 00:31:01,359 --> 00:31:05,125 It proves no easy task to relocate the 200-pound creature 352 00:31:17,742 --> 00:31:19,403 At Shashuping research station 353 00:31:19,644 --> 00:31:21,805 therapy begins with a breakfast of bamboo 354 00:31:25,683 --> 00:31:28,880 Weighing the old panda's good fortune at being rescued 355 00:31:29,120 --> 00:31:32,146 the students call him by a name that means"Lucky" 356 00:31:36,527 --> 00:31:38,791 Already, his appetite is returning... 357 00:31:42,834 --> 00:31:45,769 Antibiotics and vitamins mixed in honey 358 00:31:46,070 --> 00:31:48,038 meal quickly revive Lucky's spirit 359 00:31:49,307 --> 00:31:50,331 In ancient texts 360 00:31:50,575 --> 00:31:53,043 a creature believed to be the panda was 361 00:31:53,211 --> 00:31:55,270 known as "the iron-eating beast" 362 00:31:57,615 --> 00:32:00,083 ...because it chewed up metal cooking utensils 363 00:32:00,385 --> 00:32:01,875 ...and it still tries to 364 00:32:13,531 --> 00:32:16,728 Lucky, it turns out, has an unruly curiosity 365 00:32:17,035 --> 00:32:19,003 and an indiscriminate palate 366 00:32:26,544 --> 00:32:30,071 Eventually the cautious researchers manage 367 00:32:30,315 --> 00:32:32,476 to retrieve this unusual delicacy 368 00:32:38,189 --> 00:32:39,918 In Shashuping's field lab 369 00:32:40,158 --> 00:32:42,820 Lu Zhi adds samples of Lucky's blood to a 370 00:32:43,061 --> 00:32:46,030 growing collection from pandas living in isolated groups 371 00:32:51,469 --> 00:32:52,800 Through genetic analysis 372 00:32:53,071 --> 00:32:55,665 she seeks to learn how much inbreeding has occurred 373 00:32:56,374 --> 00:32:58,706 In a hundred years, she fears all 374 00:32:58,943 --> 00:33:01,275 Qin Ling pandas could be first cousins 375 00:33:01,913 --> 00:33:04,473 This could cause extinction through 376 00:33:04,716 --> 00:33:07,583 harmful mutations and vulnerability to disease 377 00:33:07,819 --> 00:33:12,984 "There is a critical question: If this animal is inbreeding 378 00:33:13,191 --> 00:33:18,322 then how much and how bad the inbreeding could be 379 00:33:18,830 --> 00:33:22,357 This work, we hope will answer this question 380 00:33:22,600 --> 00:33:27,799 and then we'll find a way to help pandas" 381 00:33:33,511 --> 00:33:35,843 Recovered after a week of treatment 382 00:33:36,080 --> 00:33:37,604 Lucky is ready to be released... 383 00:33:46,791 --> 00:33:48,088 Pan is hopeful 384 00:33:48,326 --> 00:33:51,022 but the scientists know Lucky 385 00:33:51,229 --> 00:33:53,254 may be too old to survive in the wild 386 00:34:02,407 --> 00:34:05,171 Weeks later their fears will be confirmed 387 00:34:05,543 --> 00:34:06,601 Again ill 388 00:34:06,844 --> 00:34:08,709 Lucky will be taken to a feeding center 389 00:34:09,013 --> 00:34:10,537 where he will die 390 00:34:21,025 --> 00:34:23,459 In the bitter cold of early January 391 00:34:23,694 --> 00:34:27,460 while other Qin Ling animals hibernate the panda cannot 392 00:34:29,333 --> 00:34:32,700 Enslaved by the need to eat almost perpetually 393 00:34:32,937 --> 00:34:35,804 pandas continue to roam the frozen forest 394 00:34:48,653 --> 00:34:51,417 Pan and Lu Zhi have learned to respect 395 00:34:51,656 --> 00:34:53,021 the panda's tough constitution 396 00:34:53,758 --> 00:34:57,250 Thick, oily fur and bulky bodies insulate them 397 00:34:57,495 --> 00:34:59,190 and they seem immune to the cold 398 00:34:59,997 --> 00:35:03,433 For Xi Wang, snow is just a new terrain to explore 399 00:35:26,157 --> 00:35:27,784 Now a five-month-old toddler 400 00:35:28,025 --> 00:35:31,791 she seems dimly aware that trees are important 401 00:35:32,396 --> 00:35:33,385 In the months to come 402 00:35:33,631 --> 00:35:35,189 they will offer her only safety from 403 00:35:35,433 --> 00:35:37,560 predators in her mother's absence 404 00:35:42,240 --> 00:35:43,764 But to hide in a tree 405 00:35:44,041 --> 00:35:46,100 Xi Wang must first learn to climb it 406 00:35:57,054 --> 00:36:00,114 For now, baffled by the challenge she gives up 407 00:36:09,100 --> 00:36:10,863 For those who would study pandas 408 00:36:11,102 --> 00:36:13,866 winter in the Qin Ling mountains is a test of resolve... 409 00:36:15,273 --> 00:36:18,504 The cold is relentless... even inside 410 00:36:26,984 --> 00:36:30,317 Days and nights pass in the shared chores of 411 00:36:30,555 --> 00:36:32,785 a dwelling heated only by wood fire 412 00:36:33,024 --> 00:36:35,185 lit only by candle and lantern 413 00:37:16,534 --> 00:37:17,865 As winter drags on 414 00:37:18,102 --> 00:37:21,435 Jiao-Jiao begins to take Xi Wang with her while foraging 415 00:37:23,841 --> 00:37:25,809 The ancient Chinese may have found 416 00:37:26,043 --> 00:37:28,841 in such scenes of tranquility a symbol of peace 417 00:37:29,447 --> 00:37:30,778 According to one account 418 00:37:31,015 --> 00:37:35,645 retiring armies waved not a white flag but an image of a panda 419 00:37:40,024 --> 00:37:42,686 For Xi Wang another attempt to climb 420 00:37:46,797 --> 00:37:51,234 Success brings not only safety but a measure of youthful adventure 421 00:38:47,758 --> 00:38:49,248 As winter gives way to spring 422 00:38:49,694 --> 00:38:51,992 the panda's realm in the Qin Ling mountains 423 00:38:52,229 --> 00:38:54,493 reawakens with sound and color 424 00:39:04,842 --> 00:39:07,936 By may the new foliage intrigues Xi Wang 425 00:39:08,512 --> 00:39:10,173 At nine months 426 00:39:10,414 --> 00:39:12,245 she continues to nurse 427 00:39:12,483 --> 00:39:13,643 but 428 00:39:13,884 --> 00:39:14,816 like human babies 429 00:39:15,052 --> 00:39:16,644 she investigates the world with her mouth 430 00:39:23,694 --> 00:39:24,786 For Jiao-Jiao 431 00:39:25,029 --> 00:39:27,862 spring brings not only the bamboo shoots she treasures 432 00:39:28,099 --> 00:39:31,068 but the seasonal agony of ticks {Metastigmata(suborder)} 433 00:39:31,302 --> 00:39:32,428 and leeches {Hirudinea(class)} 434 00:39:41,479 --> 00:39:44,971 Xi Wang will watch her mother from the trees another four months 435 00:39:45,182 --> 00:39:48,811 until she's ready to join her foraging along the forest floor 436 00:39:57,595 --> 00:40:00,894 Once tentative, she now climbs about freely 437 00:40:01,132 --> 00:40:04,260 sometimes showing greater daring than judgement 438 00:40:20,751 --> 00:40:24,152 Jiao-Jiao seems concerned about a well-padded youngster 439 00:40:24,388 --> 00:40:27,551 especially when succulent bamboo shoots are abundant 440 00:40:38,402 --> 00:40:40,097 For both, life is serene 441 00:41:01,525 --> 00:41:02,389 They look awkward 442 00:41:02,626 --> 00:41:04,594 but pandas are deceptively agile 443 00:41:04,862 --> 00:41:08,195 their joints so flexible they can bite their own tails 444 00:41:08,432 --> 00:41:12,630 and perform gymnastic routines in suspenseful slow motion 445 00:41:55,846 --> 00:41:58,280 Clear-cut harvesting of the panda's forests 446 00:41:58,482 --> 00:42:01,212 is the paramount threat to their continued existence 447 00:42:02,119 --> 00:42:03,984 Food and cover dwindle 448 00:42:04,321 --> 00:42:06,312 Populations are further isolated 449 00:42:09,326 --> 00:42:11,590 Panda ranges have declined by half in 450 00:42:11,829 --> 00:42:15,196 only two decades... primarily from logging 451 00:42:27,945 --> 00:42:32,348 A billion people in China need wood for homes and heat 452 00:42:32,583 --> 00:42:35,575 In fifty years it could be almost two billion 453 00:42:36,353 --> 00:42:38,082 Over the years 454 00:42:38,322 --> 00:42:40,654 Professor Pan has watched timber companies 455 00:42:40,891 --> 00:42:43,359 invade 70 percent of Qin Ling's panda habitat 456 00:42:54,738 --> 00:42:57,764 He asks how far the loggers intend to go 457 00:42:59,843 --> 00:43:02,277 Next spring, they will cut all the way over the mountains 458 00:43:02,513 --> 00:43:05,448 the slopes now roamed by Jiao-Jiao and Xi Wang 459 00:43:10,020 --> 00:43:12,488 To penetrate the panda's forest 460 00:43:12,690 --> 00:43:14,988 new roads must be blasted out of the mountainside 461 00:43:32,443 --> 00:43:33,603 By most standards 462 00:43:33,844 --> 00:43:35,141 the operations are crude 463 00:43:35,379 --> 00:43:38,007 sometimes conductecd with a casual daring 464 00:43:38,182 --> 00:43:40,707 that mixes gun powder with cigarettes 465 00:43:44,054 --> 00:43:46,716 Industrial safety is a recent development here 466 00:43:46,957 --> 00:43:48,049 but despite accidents 467 00:43:48,292 --> 00:43:50,317 the work goes on relentlessly 468 00:44:20,524 --> 00:44:22,151 Risking all 469 00:44:22,393 --> 00:44:25,487 Pan has pleaded with authorities to stop the logging of Qin Ling 470 00:44:25,929 --> 00:44:27,396 With stubborn insistence 471 00:44:27,631 --> 00:44:29,531 despite threats and harassment 472 00:44:29,767 --> 00:44:30,756 he has succeeded 473 00:44:31,468 --> 00:44:33,663 The government has halted the timber 474 00:44:33,904 --> 00:44:36,771 cutting in the 125-square-mile study area 475 00:44:46,383 --> 00:44:48,578 An excursion to check on Xi Wang 476 00:44:48,819 --> 00:44:51,014 now outfitted with a radio collar... 477 00:44:54,358 --> 00:44:55,450 It is mid-October 478 00:44:55,893 --> 00:44:57,087 At fourteen months 479 00:44:57,327 --> 00:44:59,557 Xi Wang is passing her second autumn 480 00:45:08,706 --> 00:45:10,105 Something is amiss 481 00:45:10,340 --> 00:45:13,639 The signals lead to a tangled clump of brush 482 00:45:13,877 --> 00:45:17,438 Expecting Xi Wang they find only her collar 483 00:45:26,857 --> 00:45:29,985 Pan believes Jiao-Jiao tore the collar from her youngster 484 00:45:37,668 --> 00:45:40,262 He suggests they search for Jiao-Jiao instead 485 00:45:42,372 --> 00:45:44,397 But Jiao-Jiao's signal is weak... 486 00:45:44,641 --> 00:45:47,439 ...They will have to separate and scour the slopes 487 00:46:02,092 --> 00:46:04,185 Xi Wang is invaluable to science 488 00:46:04,528 --> 00:46:06,428 She has been monitored since birth 489 00:46:06,663 --> 00:46:09,393 and has provided unprecedented information 490 00:46:10,567 --> 00:46:15,061 But for Pan and his crew this panda has also become a friend 491 00:46:32,422 --> 00:46:33,980 Following his instincts 492 00:46:34,224 --> 00:46:36,192 Pan comes to a steep ravine... 493 00:46:37,060 --> 00:46:38,994 Barely visible among the foliage 494 00:46:39,229 --> 00:46:41,026 sitting casually in a tree 495 00:46:41,265 --> 00:46:43,426 the familiar shape of Xi Wang 496 00:47:08,492 --> 00:47:09,959 To re-establish contact 497 00:47:10,127 --> 00:47:12,652 they must sedate and re-collar Xi Wang 498 00:47:15,699 --> 00:47:18,167 They must act now before they lose her again 499 00:47:18,769 --> 00:47:22,728 But her perch above a cliff makes it a delicate operation 500 00:47:24,408 --> 00:47:26,968 The tranquilizing dart is necessary 501 00:47:27,144 --> 00:47:29,510 the pain to be inflicted slight 502 00:47:29,847 --> 00:47:32,975 But the moment is always disconcerting to those 503 00:47:33,183 --> 00:47:36,050 whose lives are dedicated to protecting wild things 504 00:47:50,033 --> 00:47:53,434 Several minutes pass as drowsiness sweeps across her 505 00:47:54,037 --> 00:47:55,504 They pray she won't fall 506 00:48:04,615 --> 00:48:06,480 Now docile 507 00:48:06,717 --> 00:48:07,649 Xi Wang stays in the tree 508 00:48:07,885 --> 00:48:09,785 enabling them to bring her down safely 509 00:48:30,807 --> 00:48:34,174 At 80 pounds she is a precious but awkward burden 510 00:48:37,681 --> 00:48:41,276 The professor who is her observer and defender 511 00:48:41,518 --> 00:48:43,247 a father of two daughters 512 00:48:43,487 --> 00:48:46,650 bears her as carefully as if she were a third 513 00:49:00,570 --> 00:49:01,730 Using radio collars 514 00:49:01,972 --> 00:49:06,739 Pan and Lu Zhi have been able to keep track of the whereabouts 515 00:49:06,977 --> 00:49:09,639 and activity of more than 30 pandas at Qin Ling 516 00:49:10,514 --> 00:49:13,244 Theirs is the first comprchensive study to document 517 00:49:13,483 --> 00:49:16,350 social and breeding behavior of wild pandas 518 00:49:18,789 --> 00:49:21,314 These periodic inspections are inconvenient 519 00:49:21,558 --> 00:49:23,753 for Xi Wang and rob her of dignity 520 00:49:23,994 --> 00:49:26,861 But she is contributing details of her development 521 00:49:27,097 --> 00:49:29,292 that can be obtained in no other way 522 00:49:47,017 --> 00:49:50,180 Xi Wang's story could affect her entire species 523 00:49:50,420 --> 00:49:53,321 revealing how to ensure their survival in the wild 524 00:49:53,557 --> 00:49:55,991 and to improve their care in captivity 525 00:50:07,104 --> 00:50:09,766 For Xi Wang it has been a day of curious events 526 00:50:10,007 --> 00:50:12,407 and a close encounter with another species... 527 00:50:30,527 --> 00:50:33,985 She returns to her mother and the life of endless simplicity 528 00:50:34,264 --> 00:50:36,892 now interested only in a drink of water and 529 00:50:37,134 --> 00:50:38,965 soon perhaps, a little bamboo 530 00:50:55,152 --> 00:50:58,383 At the Shashuping research station, a moment of farewell 531 00:50:58,789 --> 00:50:59,721 Ater months of work 532 00:51:00,190 --> 00:51:03,421 four of Pan's students must return to the university 533 00:51:15,072 --> 00:51:17,632 Assistants will come and go during the years ahead 534 00:51:18,041 --> 00:51:21,238 but Pan intends to stay here as long as it takes to 535 00:51:21,478 --> 00:51:23,639 understand the life of pandas in the wild 536 00:51:24,247 --> 00:51:28,047 and to keep them roaming freely through the surrounding forests 537 00:51:36,159 --> 00:51:38,627 In the ritual exercise called qigong 538 00:51:38,862 --> 00:51:41,763 Pan daily rekindles his deter mination 539 00:51:48,872 --> 00:51:52,774 "My friends in Beijing always ask: 'Why do you continue to work... 540 00:51:53,076 --> 00:51:54,771 "...in the field year after year? 541 00:51:55,078 --> 00:51:55,806 When will it end? 542 00:51:56,079 --> 00:51:57,273 Your work has been published 543 00:51:57,514 --> 00:51:58,776 Why don't you stop? 544 00:51:59,883 --> 00:52:02,181 I tell them: 'My goal is to protece the panda 545 00:52:02,419 --> 00:52:05,013 and to establish a refuge for them in the wild 546 00:52:05,422 --> 00:52:08,516 That is my mission but it will be difficult 547 00:52:10,927 --> 00:52:13,657 Achieving this goal may take my entire lifetime 548 00:52:13,897 --> 00:52:15,660 And even that may not be enouth" 549 00:52:22,139 --> 00:52:24,004 So one man perseveres 550 00:52:24,241 --> 00:52:26,004 as solitary as his pandas 551 00:52:26,343 --> 00:52:28,834 a lonely figure in this island of wilderness 552 00:52:29,279 --> 00:52:31,144 One man and one panda 553 00:52:34,618 --> 00:52:37,246 Since these scenes were filmed 554 00:52:37,487 --> 00:52:38,920 Xi Wang has struck out on her own 555 00:52:39,156 --> 00:52:40,248 In the not too distant future 556 00:52:40,490 --> 00:52:42,082 she could have a cub herself 557 00:52:45,929 --> 00:52:48,591 As pandas have for millions of years 558 00:52:48,832 --> 00:52:50,527 she will feast on the forest 559 00:52:51,067 --> 00:52:53,035 drink from cold streams 560 00:52:53,236 --> 00:52:55,136 endure the chillmists 561 00:52:56,072 --> 00:52:59,735 But her passage though life will be recorded for the ages 562 00:53:00,043 --> 00:53:01,476 because, like her name 563 00:53:01,778 --> 00:53:05,077 Xi Wang represents for all her species... 564 00:53:05,315 --> 00:53:08,648 a last fateful glimmer of hope