1 00:00:03,333 --> 00:00:05,033 旁白：在这片极北之境， Narrator: At the extremes, 2 00:00:05,033 --> 00:00:09,866 斯堪的纳维亚半岛让位于冰雪王国... Scandinavia gives way to a kingdom of ice... 3 00:00:15,900 --> 00:00:19,333 漫长黑暗的极夜 where the long, dark polar night 4 00:00:19,333 --> 00:00:23,433 终将融化成永不歇息的生命奔流 melts into a sleepless rush of life 5 00:00:23,433 --> 00:00:25,066 在午夜阳光下... under the midnight sun... 6 00:00:30,466 --> 00:00:33,766 重塑着这片土地... transforming the landscape... 7 00:00:35,900 --> 00:00:39,433 和它的生灵... and its creatures... 8 00:00:39,433 --> 00:00:41,466 直至面目全非 beyond recognition. 9 00:00:45,333 --> 00:00:47,866 要想在此生存， To survive here, 10 00:00:47,866 --> 00:00:50,233 动物们必须适应 animals must navigate 11 00:00:50,233 --> 00:00:55,033 地球上最剧烈的季节更迭， the most dramatic seasonal shifts on Earth, 12 00:00:55,033 --> 00:00:58,233 这一切变化 driven by the power 13 00:00:58,233 --> 00:01:00,333 皆由太阳主宰 of the sun. 14 00:01:03,533 --> 00:01:09,333 斯堪的纳维亚是神话萦绕之地， Scandinavia is a land steeped in myth, 15 00:01:09,333 --> 00:01:12,566 索尔与奥丁 the realm of Thor 16 00:01:12,566 --> 00:01:16,600 统治的疆域 and Odin. 17 00:01:16,600 --> 00:01:20,700 从挪威的冰封荒原.. From Norway's frozen wilderness.. 18 00:01:23,666 --> 00:01:27,833 到瑞典的魔法森林深处... deep into magical Swedish forests... 19 00:01:29,900 --> 00:01:34,533 穿越丹麦狂风肆虐的海岸， across Denmark's windswept shores, 20 00:01:34,533 --> 00:01:37,966 直至冰岛喷发的火山 to explosive Icelandic volcanoes. 21 00:01:43,700 --> 00:01:46,200 这些摄人心魄的景观... These breathtaking landscapes... 22 00:01:52,000 --> 00:01:54,433 塑造了这里的人们... have shaped its people... 23 00:02:01,333 --> 00:02:04,466 和野生生灵 and its wildlife. 24 00:02:07,766 --> 00:02:12,233 凭借坚韧的精神紧密相连， Bound together by a resilient spirit, 25 00:02:12,233 --> 00:02:16,366 他们各自面对着 they each face unique challenges 26 00:02:16,366 --> 00:02:19,233 在野性斯堪的纳维亚的独特挑战 in wild Scandinavia. 27 00:02:43,433 --> 00:02:49,533 斯堪的纳维亚的极北之地正被寒冬掌控 Scandinavia's far north is in the grip of winter. 28 00:02:57,400 --> 00:03:00,166 孤寂的群山 Lonely mountains 29 00:03:00,166 --> 00:03:04,266 与隔绝的北极岛屿 and isolated Arctic islands 30 00:03:04,266 --> 00:03:09,866 被厚重的冰雪封锁 are locked under the weight of snow and ice. 31 00:03:12,266 --> 00:03:16,933 这里是斯堪的纳维亚最偏远的地带 These are Scandinavia's most remote places. 32 00:03:20,100 --> 00:03:22,533 冬季缺乏阳光 Starved of sunlight in winter 33 00:03:22,533 --> 00:03:25,966 陷入刺骨严寒， and plunged into the bitter cold, 34 00:03:25,966 --> 00:03:30,266 气温常低至零下20摄氏度 often reaching lows of -4 degrees Fahrenheit. 35 00:03:34,466 --> 00:03:36,500 没有多少生物能忍受 There are not many creatures who can bear 36 00:03:36,500 --> 00:03:41,066 这漫长黑暗的季节， this long, dark season, 37 00:03:41,066 --> 00:03:43,233 但对留守者而言， but for those who stay, 38 00:03:43,233 --> 00:03:47,500 这是变暖世界中最后的堡垒 this is a final stronghold in a warming world. 39 00:04:04,700 --> 00:04:08,500 时速160公里的狂风迎接着挪威偏远山区的 Winds over 100 miles an hour greet the musk oxen 40 00:04:08,500 --> 00:04:11,400 麝牛群 of Norway's remote mountains. 41 00:04:18,133 --> 00:04:21,266 它们是冰河时代的遗存， They are a relic of the ice age, 42 00:04:21,266 --> 00:04:26,366 60万年来未曾改变 unchanged for over 600,000 years. 43 00:04:29,433 --> 00:04:33,900 厚重的皮毛层保护它们抵御恶劣天气 Layers of thick fur shield them from the vicious weather. 44 00:04:41,900 --> 00:04:44,666 群居生活让它们安度 Herding together, they're at home 45 00:04:44,666 --> 00:04:46,600 漫长寒冬... in the long winter... 46 00:04:51,400 --> 00:04:53,400 但即便在幽暗中， but even in the gloom, 47 00:04:53,400 --> 00:04:56,700 太阳仍让北方铭记她的存在 the sun does not let the north forget her. 48 00:05:06,000 --> 00:05:09,200 1.5亿公里外， 93 million miles away, 49 00:05:09,200 --> 00:05:13,500 一场太阳风暴正在肆虐 a solar storm is raging. 50 00:05:17,000 --> 00:05:21,400 带电粒子从太阳表面喷涌而出... Electrically charged particles burst from the sun's surface... 51 00:05:24,666 --> 00:05:26,900 直奔地球而来 and hurtle towards Earth. 52 00:05:36,200 --> 00:05:38,166 当抵达地球时， As they reach our planet, 53 00:05:38,166 --> 00:05:41,733 地球磁场将这场袭击 the attack is deflected towards the poles 54 00:05:41,733 --> 00:05:45,666 导向两极， by Earth's magnetic field, 55 00:05:45,666 --> 00:05:49,266 但仍有粒子突破大气层 but some particles break through to the atmosphere 56 00:05:49,266 --> 00:05:53,200 与空中气体发生反应， and react with gases in the sky, 57 00:05:53,200 --> 00:05:57,033 点燃了北极光的绚烂 igniting the lights of the aurora borealis. 58 00:06:02,933 --> 00:06:06,366 唯有在黑暗中才能目睹 Only in the darkness can they be seen 59 00:06:06,366 --> 00:06:10,466 其全部辉煌 in their full glory. 60 00:06:10,466 --> 00:06:14,533 冰岛人称之为"北方黎明"， Icelanders call them Nordurljós, 61 00:06:14,533 --> 00:06:16,866 北方的曙光 the Dawn of the North. 62 00:06:19,400 --> 00:06:23,833 它们预示着太阳即将回归 They are a reminder that the sun will soon return. 63 00:06:29,433 --> 00:06:32,900 斯堪的纳维亚西陲坐落着 On the western edge of Scandinavia lies 64 00:06:32,900 --> 00:06:37,600 冰岛 the island of Iceland. 65 00:06:37,600 --> 00:06:41,266 距离北极圈仅数英里， Only a few miles below the Arctic Circle, 66 00:06:41,266 --> 00:06:46,300 霍恩斯特兰迪尔半岛向北延伸... the Hornstrandir Peninsula spills out towards the north... 67 00:06:51,200 --> 00:06:54,166 形成壮观的峡湾群... in a series of dramatic fjords... 68 00:06:57,300 --> 00:07:02,900 与广袤的苔原 and vast tracts of tundra. 69 00:07:02,900 --> 00:07:06,900 二月深冬，厚重的冰雪 In February, the late winter heaves thick sheets 70 00:07:06,900 --> 00:07:11,633 向海洋倾泻而下 of snow and ice downhill towards the sea. 71 00:07:14,533 --> 00:07:18,833 去年秋天的零星浆果 Small patches of berries from last autumn 72 00:07:18,833 --> 00:07:21,766 在微光中显露... are uncovered in the weak sunlight... 73 00:07:28,633 --> 00:07:34,000 这是冰岛唯一本土哺乳动物 a morsel for Iceland's only native mammal, 74 00:07:34,000 --> 00:07:36,666 北极狐的珍馐 the arctic fox. 75 00:07:41,333 --> 00:07:44,166 它的厚毛足以抵御 Her fur is thick enough to tolerate temperatures 76 00:07:44,166 --> 00:07:47,266 零下45度的严寒... as low as -49 degrees... 77 00:07:51,833 --> 00:07:57,400 但寒冷并非它的忧患 but it's not the cold that she needs to worry about. 78 00:07:57,400 --> 00:08:01,033 冬季猎物稀少， Prey is scarce in the winter months, 79 00:08:01,033 --> 00:08:05,633 几颗浆果远不足够 and a few berries are not enough. 80 00:08:05,633 --> 00:08:10,566 关注潮汐变化至关重要 It pays to keep an eye on the tides. 81 00:08:14,300 --> 00:08:17,500 要在生存，北极狐必须在海岸线 To survive here, arctic foxes must scavenge 82 00:08:17,500 --> 00:08:19,000 搜寻残食... on the shoreline... 83 00:08:25,200 --> 00:08:31,300 但在冰岛边缘觅食绝非易事 but on the edge of Iceland, foraging is not always easy. 84 00:08:33,400 --> 00:08:36,066 随着日光日渐强烈， Every day that the sun grows stronger, 85 00:08:36,066 --> 00:08:39,800 积雪悬崖濒临崩塌 the cliffs of snow edge towards collapse. 86 00:08:45,966 --> 00:08:50,100 一道险峻的斜坡横亘在 A formidable descent lies between her 87 00:08:50,100 --> 00:08:52,733 它与生存希望之间 and her only hope of survival. 88 00:08:58,833 --> 00:09:02,833 它不能错过退潮时机 She can't afford to miss low tide. 89 00:09:02,833 --> 00:09:06,200 除了下行别无选择 There is no choice but to go down. 90 00:09:13,833 --> 00:09:20,266 霍恩斯特兰迪尔海岸仅显露数小时， Hornstrandir's coast is revealed for just a few hours, 91 00:09:20,266 --> 00:09:23,966 渡鸦早已抵达 and ravens have already arrived. 92 00:09:34,066 --> 00:09:36,200 它迅速行动， She works quickly, 93 00:09:36,200 --> 00:09:41,000 试图在潮水阻断前 trying to find something they might have overlooked 94 00:09:41,000 --> 00:09:43,133 找到被遗漏的食物 before the tide cuts her off. 95 00:09:52,433 --> 00:09:55,766 海滩的每一寸都被探查 Every inch of the beach is explored. 96 00:10:14,333 --> 00:10:19,800 这次，强劲洋流带来了所需之物 This time, the strong currents have provided what she needs. 97 00:10:23,600 --> 00:10:27,333 一只海胆就是生命线 A sea urchin is a lifeline. 98 00:10:39,900 --> 00:10:42,733 夏季这些悬崖将因 In summer, these cliffs will come alive 99 00:10:42,733 --> 00:10:46,433 筑巢的海鸟而生机勃勃， with nesting birds, 100 00:10:46,433 --> 00:10:51,166 它的坚韧终将获得回报 and her resilience will be rewarded. 101 00:10:51,166 --> 00:10:56,166 随着地球转动，阳光愈加强烈 As the Earth shifts, the sun grows stronger. 102 00:10:58,966 --> 00:11:01,933 对于北极狐而言， For an arctic fox, 103 00:11:01,933 --> 00:11:04,733 这变化来得太慢 the change can't come soon enough. 104 00:11:12,000 --> 00:11:16,066 在冰岛高地，渐长的白昼 In Iceland's Highlands, the lengthening daylight 105 00:11:16,066 --> 00:11:18,633 难以融化山丘 does little to thaw the hills. 106 00:11:21,000 --> 00:11:26,033 三月这里仍是冬之王国 In March, this is still winter's kingdom. 107 00:11:29,000 --> 00:11:31,733 每年这里总是 Each year, this is the first place 108 00:11:31,733 --> 00:11:35,266 最先迎接严寒 to greet the cold 109 00:11:35,266 --> 00:11:38,566 最后与之告别... and the last to say good-bye... 110 00:11:45,766 --> 00:11:48,933 但并非看起来那般荒芜 but it's not as deserted as it seems. 111 00:11:55,666 --> 00:12:01,966 布林、索蕾和碧娜早已习惯严寒 Bryn, Thorey, and Birna are no strangers to the cold. 112 00:12:01,966 --> 00:12:06,966 这三位好友每年都会进行冬季探险 These 3 friends take on a winter expedition ever year. 113 00:12:09,100 --> 00:12:10,766 布林：我钟爱恶劣天气 Bryn: I really love bad weather. 114 00:12:10,766 --> 00:12:14,333 有种治愈的力量 There's something healing in it. 115 00:12:14,333 --> 00:12:16,033 是你与自然的对抗 It's just you against the elements. 116 00:12:16,033 --> 00:12:19,833 这感觉——太棒了 It's--it's great. 117 00:12:19,833 --> 00:12:22,000 旁白：她们用周末穿越数百英里 Narrator: Crossing hundreds of miles 118 00:12:22,000 --> 00:12:24,033 仅用一个周末， over a single weekend, 119 00:12:24,033 --> 00:12:26,933 放下恐惧穿越 they set aside any fears to navigate 120 00:12:26,933 --> 00:12:29,366 暗藏的河流， over hidden rivers, 121 00:12:29,366 --> 00:12:32,900 跨过隐蔽的冰隙， across buried crevasses, 122 00:12:32,900 --> 00:12:38,833 在厚重积雪下匍匐前行 and creep beneath heavy banks of snow. 123 00:12:38,833 --> 00:12:44,133 以此换取日常生活的解脱 In exchange, they are liberated from the daily grind. 124 00:12:47,733 --> 00:12:50,133 碧娜：作为女性，探险让我 Birna: For me as a woman, allowing me 125 00:12:50,133 --> 00:12:52,600 不仅能做母亲、好员工， to have interests, to have something else 126 00:12:52,600 --> 00:12:58,033 还能拥有其他追求 than just being a mother, than just being a good employer. 127 00:12:58,033 --> 00:13:02,700 我想为生活注入更多冒险 I wanted just to put more adventure into my life. 128 00:13:21,366 --> 00:13:24,133 旁白：旅程中她们自给自足， Narrator: On these trips, they are self-reliant, 129 00:13:24,133 --> 00:13:27,366 携带全部所需物资 carrying everything they need 130 00:13:27,366 --> 00:13:30,333 且数小时内无法获得救援 and hours away from rescue. 131 00:13:33,600 --> 00:13:35,766 布林：我擅长导航，这是我的—— Bryn: I like navigating, and that's my-- 132 00:13:35,766 --> 00:13:40,500 我的强项是定位和地图判读 my strong suit is navigation and, um, reading maps. 133 00:13:40,500 --> 00:13:44,666 经验需要慢慢积累， Slowly, slowly you build up the experience, 134 00:13:44,666 --> 00:13:48,400 信心也随之增长 and you get more confident. 135 00:13:48,400 --> 00:13:50,366 但生存不仅关乎 Narrator: But survival isn't just 136 00:13:50,366 --> 00:13:54,700 战胜恶劣环境 about mastering the conditions. 137 00:13:54,700 --> 00:13:56,900 索蕾：自由的感觉 Thorey: The feeling of freedom. 138 00:13:56,900 --> 00:14:00,333 我认为自由是——这种旅行方式带给我 I think freedom is the--like, the strongest feeling I feel 139 00:14:00,333 --> 00:14:03,000 最强烈的感受 when I'm traveling like this. 140 00:14:07,266 --> 00:14:09,833 随着暮色降临， Narrator: With daylight fading, 141 00:14:09,833 --> 00:14:14,900 她们的目的地映入眼帘， they're intended destination comes into view, 142 00:14:14,900 --> 00:14:18,233 冰岛的温泉 Iceland's hot springs. 143 00:14:20,433 --> 00:14:22,733 高地之旅少不了 No trip to the Highlands should be 144 00:14:22,733 --> 00:14:25,133 恢复元气的温泉浴 without a restorative dip. 145 00:14:28,166 --> 00:14:32,033 布林：温泉全年都是享受， Bryn: The hot springs are a treat all year-round, 146 00:14:32,033 --> 00:14:36,033 冬季尤为珍贵 but especially so in the wintertime. 147 00:14:38,333 --> 00:14:39,800 找到温泉 You find the hot spring 148 00:14:39,800 --> 00:14:43,400 浸泡其中温暖身心 and just soak it in and warm up. 149 00:14:48,800 --> 00:14:50,900 冰岛遍布 Narrator: There are geothermal hot springs 150 00:14:50,900 --> 00:14:53,433 地热温泉 all over Iceland. 151 00:14:56,466 --> 00:14:59,666 这里水温达38摄氏度， The waters here are 100 degrees Fahrenheit 152 00:14:59,666 --> 00:15:05,800 富含具疗效的矿物质 and rich in minerals thought to have healing properties. 153 00:15:05,800 --> 00:15:07,566 碧娜：经历白天挑战后 Birna: You are a bit tired 154 00:15:07,566 --> 00:15:11,400 虽有些疲惫， after the challenge of taking on during the day, 155 00:15:11,400 --> 00:15:15,233 但这感觉妙不可言 and it is the most amazing feeling. 156 00:15:15,233 --> 00:15:18,833 这些温泉在冰岛语中称作 Narrator: These hot springs are known in Icelandic 157 00:15:18,833 --> 00:15:25,766 "兰德曼纳劳卡"，意为人民之池 as Landmannalaugar, the People's Pools. 158 00:15:25,766 --> 00:15:29,700 几个世纪以来，它们一直是 For centuries, they have been used as a rest spot 159 00:15:29,700 --> 00:15:31,966 疲惫旅人的休憩地 for weary travelers. 160 00:15:34,666 --> 00:15:36,800 至今未变 Little has changed. 161 00:15:47,033 --> 00:15:52,500 这些温泉是雪漠中的绿洲， These hot springs are an oasis in a desert of snow, 162 00:15:52,500 --> 00:15:55,800 但人类并非唯一 but humans aren't the only ones here 163 00:15:55,800 --> 00:15:58,100 汲取温暖的生物 soaking up the warmth. 164 00:16:02,600 --> 00:16:06,333 苔藓丛中潜行着 Hidden amongst the mosses, a surprising creatures 165 00:16:06,333 --> 00:16:08,966 一种惊人生物—— stalks the undergrowth-- 166 00:16:08,966 --> 00:16:11,733 "劳加康古洛"， laugakonguló, 167 00:16:11,733 --> 00:16:16,500 冰岛温泉蜘蛛 Iceland's pool spider. 168 00:16:16,500 --> 00:16:18,966 仅指甲盖大小， Only the size of a thumbnail, 169 00:16:18,966 --> 00:16:21,166 它们是狼蛛家族中 these spiders are amongst the smallest 170 00:16:21,166 --> 00:16:23,600 最迷你的种类 of the wolf spider family. 171 00:16:26,933 --> 00:16:29,233 遍布全球 They're found all over the world. 172 00:16:31,433 --> 00:16:34,166 通常冬季蛰伏， Normally dormant in the winter, 173 00:16:34,166 --> 00:16:38,900 此处却过着截然不同的生活 here, they live a very different life. 174 00:16:42,733 --> 00:16:46,000 恒定热量让这些蜘蛛 The constant heat allows these spiders 175 00:16:46,000 --> 00:16:49,533 打破季节规律， to defy the seasonal clock, 176 00:16:49,533 --> 00:16:53,266 隆冬时节仍生机勃勃... thriving even in the middle of winter... 177 00:17:00,633 --> 00:17:03,900 但此处亦有极限 but there are limits even here. 178 00:17:03,900 --> 00:17:07,566 狼蛛必须行走在 Wolf spiders must walk a perilous line 179 00:17:07,566 --> 00:17:11,566 冰火两界的危险边界 between the worlds of ice and fire. 180 00:17:19,733 --> 00:17:24,200 一步踏错便会被活活煮熟... One wrong step means being boiled alive... 181 00:17:26,500 --> 00:17:30,066 或被激流卷走 or swept away in the current. 182 00:17:33,500 --> 00:17:37,166 并非所有生命都能迎来盛夏... Not everyone lives to see the summer... 183 00:17:39,833 --> 00:17:44,066 但若远离温泉， but stray too far from the hot springs, 184 00:17:44,066 --> 00:17:48,066 更冰冷的死亡静候 and a much colder death awaits. 185 00:17:49,433 --> 00:17:55,166 所幸它们的猎物同样被困 Luckily, their prey is also marooned. 186 00:17:55,166 --> 00:17:58,633 这些苍蝇是温泉专家， These flies are hot spring specialists, 187 00:17:58,633 --> 00:18:03,266 以营养丰富的藻类为食 feeding on nutrient-rich algae. 188 00:18:12,766 --> 00:18:16,200 狼蛛得名于其 Wolf spiders earned their name 189 00:18:16,200 --> 00:18:19,433 主动出击的捕猎方式 from their predatory hunting technique. 190 00:18:34,000 --> 00:18:38,233 有时很难看出关联 It's sometimes hard to see the association. 191 00:19:08,433 --> 00:19:12,333 最笨拙的蜘蛛偶尔也会走运 Even the most hopeless spider gets lucky sometimes. 192 00:19:14,900 --> 00:19:17,866 它们或许不算敏捷猎手， They might not be agile hunters, 193 00:19:17,866 --> 00:19:23,100 但在这温暖绿洲，时间尽在掌握 but in this warm oasis, they have the luxury of time. 194 00:19:32,200 --> 00:19:37,033 冰岛温泉是冬季的避风港... The hot springs across Iceland are a sanctuary from winter... 195 00:19:40,633 --> 00:19:44,400 但造就它们的火山之力... but the volcanic forces that have created them... 196 00:19:46,400 --> 00:19:50,733 既强大又难测 are as powerful as they are unpredictable. 197 00:19:56,266 --> 00:19:58,400 自有史书记载以来， Since the history books began, 198 00:19:58,400 --> 00:20:05,200 冰岛便是冰火主宰之地 Iceland has been a land dominated by ice and fire. 199 00:20:09,833 --> 00:20:11,933 虽共生共存， Though they co-exist, 200 00:20:11,933 --> 00:20:16,300 火焰才是此地君王 it's fire that reigns here. 201 00:20:20,266 --> 00:20:23,866 冰岛拥有超100座火山 Iceland has over 100 volcanoes. 202 00:20:26,600 --> 00:20:30,766 岩浆是这座岛屿的命脉... Magma is the lifeblood of this island... 203 00:20:36,366 --> 00:20:40,333 既能消融最凛冽的寒冬 able to thaw Iceland's coldest winters 204 00:20:40,333 --> 00:20:46,733 亦能释放遮天蔽日的火山灰 and unleash ash clouds that turn day into night. 205 00:20:51,466 --> 00:20:54,533 古代更剧烈的喷发或许 More explosive eruptions of the past 206 00:20:54,533 --> 00:20:59,666 催生了古老诗篇 might be behind the words of ancient poetry. 207 00:20:59,666 --> 00:21:02,366 "太阳漆黑"—— "Sól tér sortna"-- 208 00:21:02,366 --> 00:21:05,600 "烈焰腾空" "The sun turns black." 209 00:21:05,600 --> 00:21:08,333 "火舌舔舐"—— "Leikr hár hiti"-- 210 00:21:08,333 --> 00:21:11,233 "直抵苍穹"... "Flames fly high"... 211 00:21:11,233 --> 00:21:14,100 "天幕燃烧" "vio himin sjálfan"-- 212 00:21:14,100 --> 00:21:16,633 "似与天争高" "as if against heaven itself." 213 00:21:26,833 --> 00:21:30,433 斯堪的纳维亚再无他处能如此 Nowhere else in Scandinavia can the Earth 214 00:21:30,433 --> 00:21:33,900 成功对抗寒冬... defy winter with such success... 215 00:21:37,433 --> 00:21:42,666 但极北之地的温暖已成遥远记忆 but warmth is a distant memory in the far north. 216 00:21:46,966 --> 00:21:49,500 在斯堪的纳维亚极境， At Scandinavia's extremes, 217 00:21:49,500 --> 00:21:53,300 斯瓦尔巴群岛深嵌 the frozen islands of Svalbard lie deep 218 00:21:53,300 --> 00:21:55,333 北极圈内 inside the Arctic Circle. 219 00:22:05,500 --> 00:22:12,900 严冬在此化作漫漫长夜， Here, the brutal winter has been one long night, 220 00:22:12,900 --> 00:22:17,133 但三月阳光终将回归 but by March, the sun finally returns. 221 00:22:27,333 --> 00:22:31,566 仅一个月间，白昼时长 In just one month, the daylight swings 222 00:22:31,566 --> 00:22:35,000 从1小时延至12小时 from 1 hour to 12. 223 00:22:35,000 --> 00:22:39,000 春天终于来临 Spring has finally begun. 224 00:22:44,933 --> 00:22:49,066 太阳重现唤醒了 The sun's reappearance ignites a dormant lust 225 00:22:49,066 --> 00:22:51,200 雄性北极熊的欲望 in male polar bears. 226 00:22:57,166 --> 00:23:00,400 这头公熊现在全心投入 This male is now entirely devoted 227 00:23:00,400 --> 00:23:03,000 寻找配偶 to finding a mate. 228 00:23:09,100 --> 00:23:11,666 它可能需跋涉数百英里 He might have to travel hundreds of miles 229 00:23:11,666 --> 00:23:13,900 才能找到雌性... to find a female... 230 00:23:16,100 --> 00:23:18,900 在这广袤冰原上， and in the vast frozen landscape, 231 00:23:18,900 --> 00:23:23,500 唯有一种方式追寻爱情 there's only one way to track down romance. 232 00:23:23,500 --> 00:23:26,133 必须追随气味 He must follow his nose. 233 00:23:30,933 --> 00:23:33,866 北极熊脚掌的 scent glands 使 Scent glands on polar bears' feet mean 234 00:23:33,866 --> 00:23:38,200 每个脚印都携带着身份信息 that every footstep they leave encodes their identity 235 00:23:38,200 --> 00:23:40,233 印在冰面上... onto the ice... 236 00:23:50,700 --> 00:23:53,533 它正追踪着 and he's following the faint footsteps 237 00:23:53,533 --> 00:23:57,600 雌熊的微弱足迹 of a female. 238 00:24:07,166 --> 00:24:10,700 经过多日追寻... After days of pursuing her... 239 00:24:12,733 --> 00:24:14,666 目标出现 there she is. 240 00:24:25,066 --> 00:24:28,800 找到她仅是挑战的一半 Finding her is only half the challenge. 241 00:24:34,333 --> 00:24:36,033 北极熊求偶 Polar bear courtship 242 00:24:36,033 --> 00:24:39,933 绝非易事 is anything but simple. 243 00:24:39,933 --> 00:24:43,466 雄性通常极具攻击性，雌性常年 Males are usually so aggressive that females spend 244 00:24:43,466 --> 00:24:46,600 都在躲避它们 most of the year avoiding them. 245 00:24:46,600 --> 00:24:52,900 要赢得信任，它需展现魅力 If he wants to win her trust, he'll need to turn on the charm. 246 00:24:56,066 --> 00:24:59,933 因北极熊相遇耗时漫长， Because it takes so long for a polar bear couple to meet, 247 00:24:59,933 --> 00:25:02,800 雌性排卵仅会在 her ovulation will only be triggered 248 00:25:02,800 --> 00:25:05,400 相伴数日后触发... after several days of his company... 249 00:25:11,466 --> 00:25:14,366 而收获成果 and it'll take much longer than that 250 00:25:14,366 --> 00:25:17,733 需更久时日 for his efforts to bear any fruit. 251 00:25:22,866 --> 00:25:25,566 独居寒冬后，它已准备好 After a winter alone, he's willing 252 00:25:25,566 --> 00:25:27,700 迎接挑战 to take on the challenge. 253 00:25:32,566 --> 00:25:37,600 斯瓦尔巴以南，穿越冰冷的巴伦支海， South of Svalbard across the freezing Barents Sea, 254 00:25:37,600 --> 00:25:40,833 挪威北端是苔原与冰雪 the northern tip of Norway is a patchwork 255 00:25:40,833 --> 00:25:43,600 交织的秘境 of tundra and snow. 256 00:25:47,200 --> 00:25:50,900 五月中旬，日落与日出 In mid-May, sunset merges into sunrise 257 00:25:50,900 --> 00:25:55,166 年内首度相连 for the first time in the year. 258 00:25:55,166 --> 00:25:59,033 此后八周太阳永不西沉 The sun won't set again for another 8 weeks. 259 00:26:02,533 --> 00:26:04,933 北极地貌与生灵 It's the beginning of a transformation 260 00:26:04,933 --> 00:26:09,433 即将迎来巨变 in the arctic landscape 261 00:26:09,433 --> 00:26:11,800 及其动物群落 and its animals. 262 00:26:15,366 --> 00:26:17,233 低矮的柳树献上 Stunted willows provide 263 00:26:17,233 --> 00:26:19,100 当季第一口花蜜... the first nectar of the season... 264 00:26:23,733 --> 00:26:26,300 也为南来的候鸟 and a song post for migrant birds 265 00:26:26,300 --> 00:26:28,233 提供歌唱舞台... from the south... 266 00:26:31,500 --> 00:26:34,933 但苔原最华丽的访客 but the tundra's most extravagant visitors 267 00:26:34,933 --> 00:26:37,200 刚刚抵达 have just arrived. 268 00:26:41,000 --> 00:26:45,600 渴望关注的流苏鹬雄鸟 Male ruffs desperate for attention. 269 00:26:53,000 --> 00:26:55,600 这是求偶竞技场 This is a lekking ground. 270 00:26:55,600 --> 00:26:59,966 雄鸟在此守护各自的苔原领地 Here, males defend their own tiny patch of tundra, 271 00:26:59,966 --> 00:27:03,300 以精心编排的舞姿 performing elaborate dances to seduce 272 00:27:03,300 --> 00:27:05,133 吸引雌性观众 their female audience. 273 00:27:10,833 --> 00:27:13,333 在24小时日照下 With 24 hours of sunlight, 274 00:27:13,333 --> 00:27:17,333 这场演出彻夜不休 this performance goes on through the night. 275 00:27:20,333 --> 00:27:22,866 每当边界被侵犯 Whenever boundaries are crossed, 276 00:27:22,866 --> 00:27:25,000 争斗即刻爆发... fights break out... 277 00:27:36,100 --> 00:27:41,566 但有些家伙不守规矩 but there are some who don't play by these rules. 278 00:27:41,566 --> 00:27:47,866 白羽流苏鹬基因独特 Ruffs with white feathers are genetically different. 279 00:27:47,866 --> 00:27:51,333 它们永远不会有专属舞池 They will never hold a dancing patch of their own. 280 00:27:55,000 --> 00:27:59,666 它们攻击性较弱 They're less aggressive than the other males, 281 00:27:59,666 --> 00:28:04,033 或许正因如此... and perhaps that's why... 282 00:28:04,033 --> 00:28:07,700 领舞者们容忍其存在 the dominant dancers tolerate their presence. 283 00:28:11,733 --> 00:28:17,166 它们甚至配合舞步制造更炫目表演 They even coordinate dance moves for a more dazzling display. 284 00:28:28,866 --> 00:28:34,300 但白羽流苏鹬自有求偶策略 But white ruffs have their own mating strategy. 285 00:28:34,300 --> 00:28:38,200 它愿忍受领舞者的自负 He'll endure the leading male's ego 286 00:28:38,200 --> 00:28:44,466 只为更接近雌鸟 if it means he can get a little closer to the ladies, 287 00:28:44,466 --> 00:28:45,833 但若太近... but too close... 288 00:28:47,666 --> 00:28:50,700 便会被立即驱逐 and he's quickly put back in his place. 289 00:28:55,600 --> 00:28:59,700 它需要更隐蔽些 He'll need to be a little sneakier. 290 00:28:59,700 --> 00:29:04,066 或许能骗过这头橙鬃雄鸟... Perhaps he can trick this orange-maned male... 291 00:29:13,833 --> 00:29:17,800 但这位舞伴也不好应付 but he's not the easiest dancing partner either. 292 00:29:25,433 --> 00:29:27,600 闯入者打断表演 An intruder interrupts. 293 00:29:30,733 --> 00:29:32,833 机会来了 This is his moment. 294 00:29:50,066 --> 00:29:53,433 白羽流苏鹬抢尽风头... The white ruff steals the show... 295 00:29:58,100 --> 00:30:02,400 对手们束手无策 and there's nothing his competition can do about it. 296 00:30:08,400 --> 00:30:12,166 它会抓住每个机会 He'll take every chance he can get, 297 00:30:12,166 --> 00:30:14,933 无尽白昼加持下 and with endless daylight on his side, 298 00:30:14,933 --> 00:30:19,666 它有充足时间碰运气 he has plenty of time to push his luck. 299 00:30:25,500 --> 00:30:29,666 整个六月，斯堪的纳维亚 Throughout June across Scandinavia, 300 00:30:29,666 --> 00:30:32,433 随着日渐温暖 as each day grows warmer, 301 00:30:32,433 --> 00:30:36,166 地貌已焕然一新 the landscape becomes almost unrecognizable. 302 00:30:41,666 --> 00:30:44,733 冰岛高地素净的白色 The muted white of Iceland's Highlands 303 00:30:44,733 --> 00:30:47,933 化作万花筒般的色彩 gives way to a kaleidoscope of color. 304 00:30:55,733 --> 00:31:00,433 融水在黑色火山沙上编织辫状河道 Meltwater braids across black volcanic sands. 305 00:31:10,400 --> 00:31:16,366 花朵与时间赛跑，从种子疾速绽放 Flowers rush from seed to bloom in a race against time. 306 00:31:22,866 --> 00:31:25,400 古挪威历法中 In the ancient Norse calendar, 307 00:31:25,400 --> 00:31:30,733 这段光明时节被称为"太阳月" these weeks of light were known as Sólmánuour, 308 00:31:30,733 --> 00:31:32,800 索尔之月 the Sun Month. 309 00:31:41,933 --> 00:31:46,066 即便在斯瓦尔巴，寒冬的顽固残迹 Even in Svalbard, the stubborn remnants of winter 310 00:31:46,066 --> 00:31:49,966 终被瓦解 are finally overthrown. 311 00:31:49,966 --> 00:31:53,300 太阳正值鼎盛时期 The sun is at the height of her power. 312 00:31:56,000 --> 00:31:59,133 气温较冬季低点回升 Temperatures climb up from their winter lows 313 00:31:59,133 --> 00:32:01,233 超40华氏度... by over 40 degrees... 314 00:32:08,133 --> 00:32:12,933 冰雪世界正以难以想象的速度 and this world of snow and ice is unraveling 315 00:32:12,933 --> 00:32:15,866 分崩离析 at an unimaginable pace. 316 00:32:17,800 --> 00:32:20,166 斯瓦尔巴每年流失 Every year, Svalbard loses 317 00:32:20,166 --> 00:32:23,433 近200亿吨融水... almost 20 billion tons of water... 318 00:32:28,166 --> 00:32:32,700 大部分源自冰川 and much of this water comes from glaciers. 319 00:32:36,833 --> 00:32:40,666 近年来，斯瓦尔巴的冰川 In recent years, glaciers across Svalbard 320 00:32:40,666 --> 00:32:43,333 表现异常 have been behaving strangely. 321 00:32:46,666 --> 00:32:49,966 科学家发现斯堪的纳维亚北极区 Scientists know that the Scandinavian Arctic, 322 00:32:49,966 --> 00:32:54,500 如同多数北方地区，正经历剧变 like most of the north, is undergoing a dramatic change. 323 00:33:00,833 --> 00:33:04,500 冰川学家海蒂·塞维斯特博士 None more so than glaciologists 324 00:33:04,500 --> 00:33:09,600 感受尤为深刻 like Dr. Heidi Sevestre. 325 00:33:09,600 --> 00:33:12,466 塞维斯特：我的工作是研究冰雪巨兽 Sevestre: My job is to study big monsters of ice 326 00:33:12,466 --> 00:33:14,900 比如身后这位 like this guy behind me. 327 00:33:16,700 --> 00:33:20,733 冰川令我永葆痴迷 I find glaciers endlessly fascinating. 328 00:33:20,733 --> 00:33:23,066 它们绝美非凡 They are absolutely beautiful. 329 00:33:23,066 --> 00:33:24,833 令人目眩神迷 They are just mesmerizing. 330 00:33:33,533 --> 00:33:35,600 海蒂研究冰川已逾十年 Narrator: Heidi has been studying glaciers 331 00:33:35,600 --> 00:33:37,000 for over 10 years. 332 00:33:42,300 --> 00:33:44,700 哈哈！又是办公室寻常一日 Ha ha ha! Just another day at the office. 333 00:33:48,933 --> 00:33:53,100 瓦伦伯格冰川是斯瓦尔巴 Narrator: Wahlenbergbreen is one of over 2,000 glaciers 334 00:33:53,100 --> 00:33:56,333 2000余座冰川之一 on Svalbard. 335 00:33:56,333 --> 00:34:00,966 这条26公里长的冰河 This is a river of ice 16 miles long 336 00:34:00,966 --> 00:34:04,866 直入大海 emptying into the sea. 337 00:34:04,866 --> 00:34:08,266 塞维斯特：北极冰川正深受 Sevestre: Glaciers in the Arctic are all being deeply affected 338 00:34:08,266 --> 00:34:10,100 气候变化影响 by climate change. 339 00:34:10,100 --> 00:34:15,333 我们身后这座很特殊 The one we have behind us is quite a special one. 340 00:34:15,333 --> 00:34:17,700 五六年前它几乎 This glacier 5 or 6 years ago 341 00:34:17,700 --> 00:34:19,666 完全静止 was almost completely static. 342 00:34:19,666 --> 00:34:22,500 处于休眠状态，移动极缓 It was completely dormant, so slow. 343 00:34:22,500 --> 00:34:24,100 毫无活动迹象 Nothing was happening here, 344 00:34:24,100 --> 00:34:26,500 突然间冰川苏醒 and simply, the glacier started to wake up 345 00:34:26,500 --> 00:34:28,333 开始加速 and to accelerate. 346 00:34:29,866 --> 00:34:32,800 这是正在爆冲的冰川！ This is a glacier that is currently surging! 347 00:34:35,700 --> 00:34:37,966 随着北极变暖 Narrator: As the Arctic heats up, 348 00:34:37,966 --> 00:34:42,933 斯瓦尔巴年降雨量增加 Svalbard is experiencing more rain every year, 349 00:34:42,933 --> 00:34:45,233 侵蚀冰川肌体 which erodes through glaciers, 350 00:34:45,233 --> 00:34:49,066 使其加速滑向变暖的海洋 making them slip faster towards warming seas 351 00:34:49,066 --> 00:34:52,100 这种现象称为冰川爆冲 in this process known as surging. 352 00:34:54,633 --> 00:34:57,533 海蒂趁北极消融季前来 Heidi is here for the Arctic melt season 353 00:34:57,533 --> 00:35:03,633 测算瓦伦伯格冰川移动速度 to find out just how fast Wahlenbergbreen is moving. 354 00:35:03,633 --> 00:35:05,633 塞维斯特：延时摄影彻底革新了 Sevestre: Timelapse is truly a revolution 355 00:35:05,633 --> 00:35:08,566 冰川学研究 in the field of glaciology, 356 00:35:08,566 --> 00:35:11,033 令无形变为有形 making the invisible visible. 357 00:35:14,100 --> 00:35:16,700 团队放置延时摄影机 Narrator: The team leave the timelapse cameras running 358 00:35:16,700 --> 00:35:20,733 记录夏季冰川运动 over the summer to monitor the glacier's movements 359 00:35:20,733 --> 00:35:23,300 再取回影像 before retrieving the footage. 360 00:35:27,366 --> 00:35:29,500 塞维斯特：通过延时影像 Sevestre: Using the timelapse footage 361 00:35:29,500 --> 00:35:32,966 追踪冰川特征点 and tracking some of the features in the ice, 362 00:35:32,966 --> 00:35:34,800 测得冰川每日移动 it tells us that the glacier is moving 363 00:35:34,800 --> 00:35:39,100 约4至5米 at about 4 to 5 meters per day, 364 00:35:39,100 --> 00:35:44,266 对此规模冰川而言极为迅猛 which is super, superfast for a glacier of this size. 365 00:35:44,266 --> 00:35:46,833 对海蒂这样的科学家而言 Narrator: For scientists like Heidi, 366 00:35:46,833 --> 00:35:49,566 斯瓦尔巴是窥探 Svalbard is a glimpse into the future 367 00:35:49,566 --> 00:35:54,433 斯堪的纳维亚以外地区的窗口 for places far beyond Scandinavia. 368 00:35:54,433 --> 00:35:57,233 塞维斯特：研究此地意义重大 Sevestre: It is very important to have people to study 369 00:35:57,233 --> 00:36:00,166 这里正在预示 what is happening here because it's showing us 370 00:36:00,166 --> 00:36:02,066 未来数十年全球 what will happen in the rest of the world 371 00:36:02,066 --> 00:36:03,900 将发生的剧变 in the decades to come. 372 00:36:07,200 --> 00:36:09,633 气候变化导致北极 Narrator: Because of climate change, the Arctic 373 00:36:09,633 --> 00:36:14,133 变暖速度两倍于全球均值 is warming twice as fast as the rest of the world, 374 00:36:14,133 --> 00:36:18,866 而斯瓦尔巴更快于此 but Svalbard is warming even faster than that. 375 00:36:18,866 --> 00:36:21,500 塞维斯特：我们见证过 Sevestre: We've seen glaciers in Svalbard that, 376 00:36:21,500 --> 00:36:27,633 爆冲导致80%冰体消失 as the result of a surge, lost 80% of their entire mass. 377 00:36:27,633 --> 00:36:32,700 这些冰体永不复原 Narrator: That is ice that the glacier will never recover. 378 00:36:32,700 --> 00:36:34,866 塞维斯特画外音：眼前景象如同 Sevestre, voice-over: So what we are seeing here is-- 379 00:36:34,866 --> 00:36:37,800 重症监护病人 is pretty much like a patient in intensive care, 380 00:36:37,800 --> 00:36:40,933 所有警报器都在嘶鸣 and all the alarm bells are ringing. 381 00:36:40,933 --> 00:36:43,566 预计本世纪末 Narrator: Temperatures here are expected to warm 382 00:36:43,566 --> 00:36:47,633 此地气温将上升近20度 by nearly 20 degrees by the end of this century, 383 00:36:47,633 --> 00:36:51,666 斯瓦尔巴将面目全非... changing Svalbard beyond recognition... 384 00:36:58,066 --> 00:37:04,000 但海蒂相信北极仍有希望 but Heidi believes there is still hope for the Arctic. 385 00:37:04,000 --> 00:37:05,666 塞维斯特画外音：必须清醒认识到 Sevestre, voice-over: What's very clear is that 386 00:37:05,666 --> 00:37:09,866 海平面上升不可阻挡 you can never stop an ocean that is rising. 387 00:37:09,866 --> 00:37:11,700 如今我们掌握所有 We have all the cards in our hands today 388 00:37:11,700 --> 00:37:15,400 应对气候危机的筹码 to fight the climate crisis, 389 00:37:15,400 --> 00:37:19,200 这让我对未来充满希望 and that makes me incredibly hopeful for the future. 390 00:37:33,266 --> 00:37:37,433 两万年前，巨大冰盖曾覆盖 Narrator: 20,000 years ago, great sheets of ice covered 391 00:37:37,433 --> 00:37:39,633 整个斯堪的纳维亚 the whole of Scandinavia. 392 00:37:42,633 --> 00:37:47,500 远古冰川雕琢出挪威的峡谷... Ancient glaciers carved Norway's mountain valleys... 393 00:37:49,966 --> 00:37:52,733 但在正午骄阳下 but in the midday sun, 394 00:37:52,733 --> 00:37:56,700 冰河世纪已成遥远记忆... the ice age is a distant memory... 395 00:38:07,833 --> 00:38:11,600 挪威麝牛的身躯并非 and the musk oxen of Norway were not built 396 00:38:11,600 --> 00:38:13,100 为酷热而生 for this heat. 397 00:38:23,100 --> 00:38:25,733 身披双层厚毛的 With two layers of thick fur, 398 00:38:25,733 --> 00:38:29,766 首领正饱受煎熬 the leader of the herd is suffering. 399 00:38:31,900 --> 00:38:37,100 它的地位让它拥有这群雌性 His rank entitled him to this harem of females, 400 00:38:37,100 --> 00:38:40,466 都是它孕育幼崽的母亲... all mothers to calves that he has fathered... 401 00:38:47,066 --> 00:38:51,400 但交配特权伴随责任 but this mating privilege comes with responsibility. 402 00:38:53,566 --> 00:38:59,300 它必须守护并领导它们直至寒冬 He must protect and lead them until winter. 403 00:38:59,300 --> 00:39:03,633 闷热的谷地不宜久留 They can't stay in the hot, airless valleys. 404 00:39:06,600 --> 00:39:10,433 向高地迁徙带来解脱 Moving to higher ground brings relief, 405 00:39:10,433 --> 00:39:14,900 也意味着多夫勒山分散的麝牛 but it also means the musk oxen scattered across Dovrefjell, 406 00:39:14,900 --> 00:39:17,733 正逐渐聚拢... are slowly moving closer together... 407 00:39:20,866 --> 00:39:24,766 这对雄牛绝非好事 an unwelcome prospect for the male. 408 00:39:27,833 --> 00:39:32,800 夏末触发麝牛发情期 Late summer triggers the start of the musk ox rut. 409 00:39:35,866 --> 00:39:39,033 它的统治地位必须 His position of dominance must be defended 410 00:39:39,033 --> 00:39:42,200 通过年复一年的战斗捍卫 in battle every year. 411 00:39:49,866 --> 00:39:51,766 出现竞争者 A rival male. 412 00:40:03,200 --> 00:40:07,400 挑战者自知实力相当 This challenger knows he is an equal match. 413 00:40:13,200 --> 00:40:16,966 展示侧身彰显魁梧体型 Presenting his broadside demonstrates his bulk. 414 00:40:19,433 --> 00:40:24,600 守卫者不容如此挑衅 The defender won't tolerate such insolence. 415 00:40:44,833 --> 00:40:49,233 它们以时速50公里冲锋 They charge at speeds over 30 miles per hour. 416 00:41:01,966 --> 00:41:05,500 尽管头骨比砖块厚实 Despite having a skull thicker than a brick 417 00:41:05,500 --> 00:41:08,933 脑容量不及拳头大... and a brain smaller than a fist... 418 00:41:13,166 --> 00:41:16,600 这种撞击仍会造成永久损伤 these impacts cause lasting damage. 419 00:41:26,766 --> 00:41:30,433 势均力敌难分胜负 They're too evenly matched to end the fight quickly. 420 00:41:33,066 --> 00:41:37,433 转而试图使对手失去平衡 Instead, they try to throw their opponent off balance. 421 00:41:56,766 --> 00:42:02,066 守卫雄牛把握时机 The defending male times it right. 422 00:42:02,066 --> 00:42:04,633 足以终结战斗 It's enough to finish it. 423 00:42:12,466 --> 00:42:17,066 它的血脉得以延续... His legacy is protected... 424 00:42:18,500 --> 00:42:20,233 暂时如此 for now. 425 00:42:23,000 --> 00:42:28,033 初冬迹象显现时发情期才会结束 The musk ox rut will only end at the first signs of winter. 426 00:42:31,866 --> 00:42:37,233 烈日炙烤下它将经受极限考验 Under the glare of the sun, he'll be tested to his limits. 427 00:42:44,133 --> 00:42:49,133 其他北极动物似乎沉醉在 Other arctic animals seem to be reveling in life 428 00:42:49,133 --> 00:42:50,966 午夜阳光下的生活 under the midnight sun. 429 00:42:53,566 --> 00:42:56,733 斯瓦尔巴群岛海岸线 In Svalbard, freed from sea ice, 430 00:42:56,733 --> 00:42:59,733 摆脱海冰束缚 the shoreline provides summer visitors 431 00:42:59,733 --> 00:43:03,233 为夏季访客提供全天候觅食机会 with round-the-clock feeding opportunities. 432 00:43:19,500 --> 00:43:25,500 在霍恩松德 北极数量最多的海鸟 In Hornsund, the Arctic's most numerous seabird 433 00:43:25,500 --> 00:43:28,100 永远身着晚餐礼服 is permanently dressed for dinner. 434 00:43:41,033 --> 00:43:44,733 这片岩石战场是 This warzone of rock is the seasonal home 435 00:43:44,733 --> 00:43:48,200 小海雀的季节家园 of the little auk. 436 00:43:48,200 --> 00:43:52,233 小海雀终生栖居海上 每年仅上岸 Spending their life at sea, little auks come on land 437 00:43:52,233 --> 00:43:54,866 数月时间 for just a few months of the year. 438 00:44:01,800 --> 00:44:07,266 巨石掩映下藏着公开的秘密 Concealed between the boulders lies a badly kept secret. 439 00:44:25,866 --> 00:44:30,133 超过五万五千只小海雀雏鸟 Over 55,000 little auk chicks 440 00:44:30,133 --> 00:44:32,133 隐匿其间 hiding out of sight. 441 00:44:34,700 --> 00:44:37,266 它们需快速成长并在 They need to grow up quickly and fledge 442 00:44:37,266 --> 00:44:42,466 气温跌破冰点前学会飞翔 before the temperature drops below freezing. 443 00:44:42,466 --> 00:44:45,366 仅剩不到四周时间 They have just under 4 weeks. 444 00:44:51,666 --> 00:44:56,700 小海雀实行终身制 父母组成团队 Little auks mate for life, and his parents are a team, 445 00:44:56,700 --> 00:45:01,300 每日协同飞行百公里出海 coordinating daily trips over 60 miles out to sea 446 00:45:01,300 --> 00:45:06,200 确保雏鸟食物不断 to ensure their chick is never without food for long. 447 00:45:06,200 --> 00:45:11,600 如此育雏耗费巨大能量 Raising young like this is a massive energy investment, 448 00:45:11,600 --> 00:45:14,766 因此每对夫妇每年 so each pair will only have one chick, 449 00:45:14,766 --> 00:45:18,333 仅养育一只幼鸟 one shot at parenting every year... 450 00:45:20,666 --> 00:45:23,033 但它们全心投入 but they are devoted to the cause. 451 00:45:27,833 --> 00:45:30,866 雏鸟每日进食相当于 Each day, the chick will eat half its body weight 452 00:45:30,866 --> 00:45:33,700 体重一半的高能浮游生物 in energy-rich zooplankton. 453 00:45:38,366 --> 00:45:42,633 未进食时它独守巢穴... When he is not being fed, he's alone in the nest... 454 00:45:44,533 --> 00:45:47,833 但总有目光窥视 but there is always someone watching. 455 00:45:50,400 --> 00:45:52,500 灰鸥 Glaucous gulls. 456 00:45:55,433 --> 00:45:59,000 它们是冷酷的掠食者 They are ruthless predators. 457 00:46:08,333 --> 00:46:13,366 此刻方知岩石筑巢的深意 Suddenly, the nest made of rocks makes sense. 458 00:46:13,366 --> 00:46:15,666 这是座堡垒... This is a fortress... 459 00:46:18,400 --> 00:46:20,800 敌人无处不在 and enemies are everywhere. 460 00:46:38,133 --> 00:46:41,533 小海雀在此有个盟友 Little Auks do have one ally here. 461 00:46:44,333 --> 00:46:48,233 波兰格但斯克大学的卡西亚·沃伊祖拉尼斯-雅库巴斯 Kasia Wojczulanis-Jakubas from the University of Gdansk 462 00:46:48,233 --> 00:46:51,633 研究小海雀近二十年 in Poland has studied little auks 463 00:46:51,633 --> 00:46:54,166 for almost 20 years. 464 00:46:56,200 --> 00:46:59,100 沃伊祖拉尼斯-雅库巴斯：我既将它们视为数据点 Wojczulanis-Jakubas: Part of me treats them as data points. 465 00:47:01,266 --> 00:47:03,666 又视它们如同 Part of me treat them like, I don't know, 466 00:47:03,666 --> 00:47:06,966 非宠物而是家人 not even like pets but like family members. 467 00:47:09,866 --> 00:47:13,733 卡西亚的执着让她年复一年 Kasia's devotion keeps her coming back year after year 468 00:47:13,733 --> 00:47:17,600 监测小海雀雏鸟... to monitor the little auk chicks... 469 00:47:18,933 --> 00:47:21,133 及亲鸟健康状况 and the health of their parents. 470 00:47:28,266 --> 00:47:31,433 手持鸟儿时 卡西亚能 With a bird in hand, Kasia can take 471 00:47:31,433 --> 00:47:33,200 进行测量 its measurements. 472 00:47:36,133 --> 00:47:40,333 体重不错 163.5克 It's pretty heavy. 163.5. 473 00:47:40,333 --> 00:47:45,733 但并非所有数据都乐观 Narrator: But not all her results are so positive. 474 00:47:45,733 --> 00:47:48,333 GPS追踪显示成年鸟 GPS trackers are revealing the adults 475 00:47:48,333 --> 00:47:51,333 不得不加倍努力 are having to work extra hard. 476 00:47:51,333 --> 00:47:53,333 沃伊祖拉尼斯-雅库巴斯：在此工作近20年 Wojczulanis-Jakubas: Working here for almost 20 years, 477 00:47:53,333 --> 00:47:56,433 我敢说今年情况 I can really say that this year is very, very different 478 00:47:56,433 --> 00:47:58,566 与往年截然不同 from the others. 479 00:47:58,566 --> 00:48:01,033 它们繁殖期提前至 Like, they started to breed very early, 480 00:48:01,033 --> 00:48:03,133 史上最早 like the earliest ever, 481 00:48:03,133 --> 00:48:06,700 随后明显为雏鸟觅食 and then apparently struggle a lot to get food 482 00:48:06,700 --> 00:48:08,666 艰难异常 for the chicks, 483 00:48:08,666 --> 00:48:10,766 飞行距离远超以往 and it seems like they travel really, really far. 484 00:48:10,766 --> 00:48:14,200 约百公里之遥 It's like 100 kilometers. 485 00:48:14,200 --> 00:48:15,966 啊 噢！ Ah. Oh! 486 00:48:15,966 --> 00:48:18,033 哈哈！ Ha ha ha! 487 00:48:18,033 --> 00:48:21,133 卡西亚发现随着斯瓦尔巴海域 Narrator: Kasia has discovered, as Svalbard's seas 488 00:48:21,133 --> 00:48:25,033 变暖 小海雀亲鸟需飞行更远 are warming, little auk parents are having to fly further 489 00:48:25,033 --> 00:48:29,133 为雏鸟寻找食物 than ever before to find food for their chicks. 490 00:48:30,866 --> 00:48:35,433 每次往返百公里对小鸟实属不易 60 miles per mouthful is a big ask for a tiny bird. 491 00:48:38,633 --> 00:48:42,133 沃伊祖拉尼斯-雅库巴斯：小海雀偏爱北极浮游生物 Wojczulanis-Jakubas: Little auk prefer Arctic zooplankton. 492 00:48:42,133 --> 00:48:45,333 其能量价值远高于 They are much more rich in energy 493 00:48:45,333 --> 00:48:48,033 大西洋浮游生物... compared to Atlantic zooplankton... 494 00:48:49,900 --> 00:48:52,933 但近年来温暖的大西洋水流 but in recent years, there is more and more frequent 495 00:48:52,933 --> 00:48:55,600 愈发频繁出现 warm Atlantic waters. 496 00:48:55,600 --> 00:48:58,800 令小海雀觅食环境 That makes these foraging conditions really harsh 497 00:48:58,800 --> 00:49:01,400 异常严峻 for the little auks. 498 00:49:01,400 --> 00:49:03,833 小海雀堪称北极生态系统的 So the little auks are kind of sentinels 499 00:49:03,833 --> 00:49:06,200 哨兵物种 of the Arctic ecosystem. 500 00:49:08,700 --> 00:49:12,133 丰歉年份本属正常 You will always have better and worse seasons, 501 00:49:12,133 --> 00:49:14,633 但歉收年份 but I think these worse seasons they happen to be 502 00:49:14,633 --> 00:49:18,400 正变得越来越频繁 more and more frequent, and this is very likely 503 00:49:18,400 --> 00:49:20,666 很可能是气候变化所致 to be an effect of this climate change. 504 00:49:25,400 --> 00:49:27,733 变暖的世界加剧了 Narrator: The warming world adds to the challenges 505 00:49:27,733 --> 00:49:30,766 此地成长的挑战 of growing up here, 506 00:49:30,766 --> 00:49:35,166 但当七月进入八月 至少眼下 but as July gives way to August, at least for now, 507 00:49:35,166 --> 00:49:39,633 北极的日照力量开始衰退 the sun's power in the north is beginning to wane. 508 00:49:43,200 --> 00:49:45,666 陆地温度下降 The temperature on land drops, 509 00:49:45,666 --> 00:49:51,566 雾气笼罩栖息地 宣告夏季终结 and fogs roll across the colony, announcing the end of summer. 510 00:49:53,700 --> 00:49:57,566 这是时间所剩无几的警告 It's a warning that time is running out. 511 00:49:59,600 --> 00:50:03,400 仅两周大的小海雀雏鸟 At just two weeks old, this little auk chick 512 00:50:03,400 --> 00:50:07,500 必须为生命首飞做准备... must begin preparing for the flight of his life... 513 00:50:11,766 --> 00:50:14,733 但巢内空间局促 but it's too cramped in here. 514 00:50:14,733 --> 00:50:18,233 它需要到外面练习 He'll have to go outside. 515 00:50:23,600 --> 00:50:29,300 灰鸥会捕食冒失离巢的雏鸟 The gulls pick off unwary chicks as they emerge. 516 00:50:29,300 --> 00:50:32,866 尽管危险 它仍需锻炼翅膀 Despite the risks, he needs to exercise his wings 517 00:50:32,866 --> 00:50:35,133 才能离巢飞翔 before he can fledge. 518 00:50:42,333 --> 00:50:45,200 这种练习至关重要 This practice is vital. 519 00:50:51,133 --> 00:50:54,000 灰鸥激起幼鸟的恐惧... The gulls ignite terror in the young chicks... 520 00:51:00,366 --> 00:51:04,700 但它们必须坚持训练 but they must continue their training. 521 00:51:04,700 --> 00:51:07,366 每只初飞雏鸟都有 Every fledgling chick has a guardian 522 00:51:07,366 --> 00:51:10,133 守护首次飞行 for their first flight. 523 00:51:10,133 --> 00:51:12,900 父母无不提心吊胆 It's a nervous time for any parent. 524 00:51:20,133 --> 00:51:23,333 一旦起飞就必须直奔 Once they take off, they will have to head straight 525 00:51:23,333 --> 00:51:25,800 远洋而去 to the open ocean. 526 00:51:25,800 --> 00:51:28,566 没有回头路 There's no turning back. 527 00:51:30,866 --> 00:51:34,400 一只雌性雏鸟也准备就绪... A young female is also readying herself... 528 00:51:39,466 --> 00:51:42,266 随着难以察觉的信号... and with some imperceptible signal... 529 00:51:45,400 --> 00:51:47,533 它消失了 she's gone. 530 00:51:52,233 --> 00:51:56,100 并非所有雏鸟都能迅速鼓起勇气 Not everyone can pluck up the courage so quickly. 531 00:52:02,100 --> 00:52:06,933 很快 成双成对的身影消失在地平线 Soon, pairs begin disappearing into the horizon. 532 00:52:23,033 --> 00:52:26,666 真正的自由... True freedom... 533 00:52:26,666 --> 00:52:29,833 来得正是时候 and just in time. 534 00:52:44,733 --> 00:52:51,866 八月下旬 斯瓦尔巴的山坡重归寂静 By late August, Svalbard's slopes fall quiet once more. 535 00:52:51,866 --> 00:52:55,466 太阳百余天后首次 The sun dips below the horizon for the first time 536 00:52:55,466 --> 00:52:57,800 沉入地平线 in over a hundred days. 537 00:53:01,300 --> 00:53:05,233 季节性访客成千上万地离去 Seasonal visitors depart in their thousands, 538 00:53:05,233 --> 00:53:07,400 逃离即将到来的寒冬 fleeing the coming winter. 539 00:53:13,633 --> 00:53:19,533 许多留守者欢迎寒冷回归 Many who remain welcome the return of the cold. 540 00:53:19,533 --> 00:53:23,200 独行的北极熊再次自由漫步 Solitary polar bears are once again free to roam 541 00:53:23,200 --> 00:53:26,500 于扩张的海冰之上 the expanding sea ice. 542 00:53:29,966 --> 00:53:34,566 麝牛重组为更大群落 Musk oxen regroup into larger herds 543 00:53:34,566 --> 00:53:37,800 共度寒冬 to face the winter together. 544 00:53:39,700 --> 00:53:45,300 冰岛狐狸静候潮汐带来新宝藏 Iceland's foxes wait for new treasures on the tides. 545 00:53:45,300 --> 00:53:48,833 随后数周 日间气温从 Over the next few weeks, the daily temperature drops 546 00:53:48,833 --> 00:53:52,833 30度骤降至14度 from over 30 to just 14 degrees, 547 00:53:52,833 --> 00:53:57,766 不久后 太阳最终屈服于 and soon after, the sun finally surrenders 548 00:53:57,766 --> 00:53:59,800 极夜统治 to the polar night. 549 00:54:05,866 --> 00:54:08,166 订购《野性斯堪的纳维亚》DVD To order Wild Scandinavia on DVD, 550 00:54:08,166 --> 00:54:12,300 请访问ShopPBS或致电1-800-PLAY-PBS Visit ShopPBS, or call 1-800-PLAY-PBS 551 00:54:12,300 --> 00:54:16,000 本节目亦可在亚马逊Prime视频观看 This program is also available on Amazon Prime Video