[Script Info]
Title: 
[Events]
Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
Dialogue: 0,0:00:00.73,0:00:02.46,Default,,0000,0000,0000,,♪ (音樂) ♪
Dialogue: 0,0:00:02.46,0:00:04.65,Default,,0000,0000,0000,,瀕危物種
Dialogue: 0,0:00:04.65,0:00:06.79,Default,,0000,0000,0000,,你以前或者聽過這名詞
Dialogue: 0,0:00:06.79,0:00:09.56,Default,,0000,0000,0000,,但到底什麼是瀕臨滅絕的物種呢？
Dialogue: 0,0:00:09.56,0:00:11.49,Default,,0000,0000,0000,,瀕危物種為什麼需要我們的幫助？
Dialogue: 0,0:00:12.03,0:00:13.56,Default,,0000,0000,0000,,讓我們來解說
Dialogue: 0,0:00:13.56,0:00:16.66,Default,,0000,0000,0000,,“物種”一詞
Dialogue: 0,0:00:16.66,0:00:20.42,Default,,0000,0000,0000,,是指可以繁殖的一組或一類\N類似的生物體
Dialogue: 0,0:00:20.84,0:00:24.27,Default,,0000,0000,0000,,舉例來說，人類是物種
Dialogue: 0,0:00:24.27,0:00:28.80,Default,,0000,0000,0000,,但不同種類的動物，\N植物、昆蟲也是物種
Dialogue: 0,0:00:29.24,0:00:31.31,Default,,0000,0000,0000,,獅子、貓頭鷹、蜥蜴
Dialogue: 0,0:00:31.31,0:00:33.62,Default,,0000,0000,0000,,蝴蝶、螞蟻和蜜蜂
Dialogue: 0,0:00:33.62,0:00:36.26,Default,,0000,0000,0000,,我們種植的樹木、草和花
Dialogue: 0,0:00:36.26,0:00:41.23,Default,,0000,0000,0000,,甚至我們吃的水果和蔬菜\N都是不同物種的例子
Dialogue: 0,0:00:41.23,0:00:44.24,Default,,0000,0000,0000,,但當一種物種瀕臨滅絕時，這意味著什麼？
Dialogue: 0,0:00:44.24,0:00:46.84,Default,,0000,0000,0000,,瀕危物種的字面意思是
Dialogue: 0,0:00:46.84,0:00:50.10,Default,,0000,0000,0000,,一種瀕臨滅絕或完全消失的物種
Dialogue: 0,0:00:50.10,0:00:53.70,Default,,0000,0000,0000,,[]
Dialogue: 0,0:00:54.36,0:00:57.20,Default,,0000,0000,0000,,為了跟踪一種物種的健康狀況
Dialogue: 0,0:00:57.20,0:00:58.95,Default,,0000,0000,0000,,以及有多瀕危
Dialogue: 0,0:00:58.95,0:01:01.84,Default,,0000,0000,0000,,依照以下標準，物種會被分類到其中一個類別
Dialogue: 0,0:01:01.84,0:01:06.08,Default,,0000,0000,0000,,其人口、棲息地的健康狀況\N及其他科學數據
Dialogue: 0,0:01:06.50,0:01:10.62,Default,,0000,0000,0000,,這些類別從無危到完全滅絕
Dialogue: 0,0:01:10.62,0:01:15.00,Default,,0000,0000,0000,,雖然所有類別對於評估地球上的生命都很重要
Dialogue: 0,0:01:15.00,0:01:17.88,Default,,0000,0000,0000,,被列為極度瀕危物種
Dialogue: 0,0:01:17.88,0:01:20.08,Default,,0000,0000,0000,,瀕危物種或易危物種
Dialogue: 0,0:01:20.08,0:01:22.59,Default,,0000,0000,0000,,是指面臨滅絕威脅的物種
Dialogue: 0,0:01:23.03,0:01:27.58,Default,,0000,0000,0000,,那麼什麼原因導致一種物種的數量減少\N瀕臨滅絕或滅絕呢？
Dialogue: 0,0:01:28.32,0:01:29.95,Default,,0000,0000,0000,,舉個例子
Dialogue: 0,0:01:29.95,0:01:30.95,Default,,0000,0000,0000,,（叢林的聲音）
Dialogue: 0,0:01:30.95,0:01:34.28,Default,,0000,0000,0000,,超過 6500 萬年前
Dialogue: 0,0:01:34.28,0:01:39.17,Default,,0000,0000,0000,,至少有 700 種已知的恐龍類型或種類\N在地球上漫遊
Dialogue: 0,0:01:39.17,0:01:40.17,Default,,0000,0000,0000,,（叢林的聲音）
Dialogue: 0,0:01:40.17,0:01:44.17,Default,,0000,0000,0000,,直到環境的劇烈變化導致恐龍滅絕
Dialogue: 0,0:01:44.17,0:01:45.83,Default,,0000,0000,0000,,♪ (敲擊音樂) ♪
Dialogue: 0,0:01:45.83,0:01:49.54,Default,,0000,0000,0000,,科學家說\N一顆巨大的小行星撞擊地球
Dialogue: 0,0:01:49.54,0:01:51.99,Default,,0000,0000,0000,,撞擊時殺死了很多恐龍
Dialogue: 0,0:01:51.99,0:01:54.61,Default,,0000,0000,0000,,並使地球陷入失控
Dialogue: 0,0:01:55.32,0:01:57.23,Default,,0000,0000,0000,,火山噴發
Dialogue: 0,0:01:57.23,0:02:00.99,Default,,0000,0000,0000,,將灰塵、煙灰和碳釋放到空氣中
Dialogue: 0,0:02:01.68,0:02:04.03,Default,,0000,0000,0000,,天空烏雲密布
Dialogue: 0,0:02:04.03,0:02:06.66,Default,,0000,0000,0000,,氣候變化很快
Dialogue: 0,0:02:06.66,0:02:09.75,Default,,0000,0000,0000,,使植物和動物難以生存
Dialogue: 0,0:02:10.39,0:02:12.06,Default,,0000,0000,0000,,這種不健康的環境
Dialogue: 0,0:02:12.06,0:02:16.37,Default,,0000,0000,0000,,導致了很多剩餘的恐龍物種瀕臨滅絕
Dialogue: 0,0:02:16.37,0:02:20.73,Default,,0000,0000,0000,,沒有潔淨的空氣、水、食物和住所
Dialogue: 0,0:02:20.73,0:02:23.55,Default,,0000,0000,0000,,恐龍最終徹底滅絶
Dialogue: 0,0:02:24.27,0:02:26.65,Default,,0000,0000,0000,,只有少數物種倖存下來
Dialogue: 0,0:02:26.65,0:02:30.35,Default,,0000,0000,0000,,並進化成我們今天所知的鳥類
Dialogue: 0,0:02:30.35,0:02:32.12,Default,,0000,0000,0000,,（鳥兒叫聲）
Dialogue: 0,0:02:32.12,0:02:35.30,Default,,0000,0000,0000,,在這個例子中，你們看到
Dialogue: 0,0:02:35.30,0:02:37.82,Default,,0000,0000,0000,,一件事如何引起一系列連鎖反應
Dialogue: 0,0:02:37.82,0:02:41.61,Default,,0000,0000,0000,,從而很快形成危險的不健康環境
Dialogue: 0,0:02:42.19,0:02:46.43,Default,,0000,0000,0000,,今天，我們仍在經歷環境
Dialogue: 0,0:02:46.43,0:02:48.23,Default,,0000,0000,0000,,和地球大氣層的自然變化
Dialogue: 0,0:02:48.23,0:02:52.23,Default,,0000,0000,0000,,也正在經歷由人類活動引起的變化
Dialogue: 0,0:02:52.77,0:02:55.90,Default,,0000,0000,0000,,Activities like fishing, growing food,
Dialogue: 0,0:02:55.90,0:02:57.96,Default,,0000,0000,0000,,constructing roads and buildings,
Dialogue: 0,0:02:57.96,0:03:01.20,Default,,0000,0000,0000,,using electricity, driving, shopping,
Dialogue: 0,0:03:01.20,0:03:03.59,Default,,0000,0000,0000,,and many other things we do every day
Dialogue: 0,0:03:03.59,0:03:06.16,Default,,0000,0000,0000,,can have major effects on the habitats
Dialogue: 0,0:03:06.53,0:03:10.04,Default,,0000,0000,0000,,or places where species live\Naround the world.
Dialogue: 0,0:03:10.04,0:03:14.67,Default,,0000,0000,0000,,And when habitats change,\Nthe species living there are impacted.
Dialogue: 0,0:03:14.67,0:03:16.81,Default,,0000,0000,0000,,Things like deforestation,
Dialogue: 0,0:03:16.81,0:03:19.52,Default,,0000,0000,0000,,water, light, and noise pollution,
Dialogue: 0,0:03:19.52,0:03:22.09,Default,,0000,0000,0000,,using too many natural resources,
Dialogue: 0,0:03:22.09,0:03:26.27,Default,,0000,0000,0000,,and species being captured and brought\Nto places where they don't belong
Dialogue: 0,0:03:26.27,0:03:30.27,Default,,0000,0000,0000,,are all putting plants,\Nanimals, and humans in danger.
Dialogue: 0,0:03:31.85,0:03:34.81,Default,,0000,0000,0000,,Millions of species exist on Earth,
Dialogue: 0,0:03:34.81,0:03:37.17,Default,,0000,0000,0000,,but scientific research tells us
Dialogue: 0,0:03:37.17,0:03:41.43,Default,,0000,0000,0000,,that as many as 2000 of those species\Ncould be going extint
Dialogue: 0,0:03:41.43,0:03:42.69,Default,,0000,0000,0000,,per year.
Dialogue: 0,0:03:44.27,0:03:47.87,Default,,0000,0000,0000,,Let's call on one of our experts, Leigh,\Nto see if she can tell us more
Dialogue: 0,0:03:47.87,0:03:50.62,Default,,0000,0000,0000,,about a few of our favorite species\Nthat need our help.
Dialogue: 0,0:03:51.28,0:03:53.20,Default,,0000,0000,0000,,(Leigh) Hi everybody, and thanks so much
Dialogue: 0,0:03:53.20,0:03:55.78,Default,,0000,0000,0000,,for your interest\Nin learning about endangered species.
Dialogue: 0,0:03:55.78,0:03:58.90,Default,,0000,0000,0000,,Sadly, it's no exaggeration\Nthat plants and animals
Dialogue: 0,0:03:58.90,0:04:01.68,Default,,0000,0000,0000,,are going extinct\Naround the world every day.
Dialogue: 0,0:04:01.68,0:04:03.42,Default,,0000,0000,0000,,Take the tiger, for example.
Dialogue: 0,0:04:03.42,0:04:04.43,Default,,0000,0000,0000,,(growling sound)
Dialogue: 0,0:04:04.43,0:04:07.20,Default,,0000,0000,0000,,In the last century,\Nthe Balinese, Caspian,
Dialogue: 0,0:04:07.20,0:04:10.27,Default,,0000,0000,0000,,and Javan tigers have all gone extinct.
Dialogue: 0,0:04:10.27,0:04:12.73,Default,,0000,0000,0000,,There are only two subspecies\Nremaining today:
Dialogue: 0,0:04:12.73,0:04:15.27,Default,,0000,0000,0000,,the Continental and Sunda Island tigers.
Dialogue: 0,0:04:15.27,0:04:17.49,Default,,0000,0000,0000,,And sadly, both are endangered.
Dialogue: 0,0:04:18.44,0:04:23.09,Default,,0000,0000,0000,,Poaching, ilegal trade, habitat loss,\Nand other human conflict issues
Dialogue: 0,0:04:23.09,0:04:27.09,Default,,0000,0000,0000,,have caused tiger populations\Nto continue to decline year after year.
Dialogue: 0,0:04:27.76,0:04:31.76,Default,,0000,0000,0000,,Sadly, there are only about 3900 tigers\Nremaining in the wild today.
Dialogue: 0,0:04:32.26,0:04:35.37,Default,,0000,0000,0000,,Similar to the tiger,\Nelephants, rhinos, and whales
Dialogue: 0,0:04:35.37,0:04:38.86,Default,,0000,0000,0000,,are also made up\Nof different subspecies and populations,
Dialogue: 0,0:04:38.86,0:04:41.23,Default,,0000,0000,0000,,which are also being driven\Ncloser and closer
Dialogue: 0,0:04:41.23,0:04:43.61,Default,,0000,0000,0000,,to extinction due to human activities.
Dialogue: 0,0:04:44.28,0:04:47.02,Default,,0000,0000,0000,,The good news is, all over the world,
Dialogue: 0,0:04:47.02,0:04:49.83,Default,,0000,0000,0000,,scientists and experts like me\Nwork hard every day
Dialogue: 0,0:04:49.83,0:04:51.69,Default,,0000,0000,0000,,to protect endangered species,
Dialogue: 0,0:04:51.69,0:04:54.10,Default,,0000,0000,0000,,to increase their populations in the wild
Dialogue: 0,0:04:54.10,0:04:55.91,Default,,0000,0000,0000,,so we don't lose them for good.
Dialogue: 0,0:04:56.39,0:04:57.97,Default,,0000,0000,0000,,And the really great news is,
Dialogue: 0,0:04:57.97,0:05:00.15,Default,,0000,0000,0000,,it's not just experts like me\Nthat can help.
Dialogue: 0,0:05:00.15,0:05:02.44,Default,,0000,0000,0000,,{\i1}You{\i0} have the power to make an impact too.
Dialogue: 0,0:05:02.44,0:05:03.96,Default,,0000,0000,0000,,(children cheering)
Dialogue: 0,0:05:03.96,0:05:05.22,Default,,0000,0000,0000,,(narrator) Leigh's right.
Dialogue: 0,0:05:05.22,0:05:07.91,Default,,0000,0000,0000,,You can take action\Nto help stop the decline
Dialogue: 0,0:05:07.91,0:05:13.14,Default,,0000,0000,0000,,of the natural systems that support us\Nand all other species on the planet,
Dialogue: 0,0:05:13.14,0:05:16.23,Default,,0000,0000,0000,,like tigers, rhinos, elephants, and more.
Dialogue: 0,0:05:17.43,0:05:19.50,Default,,0000,0000,0000,,You can help improve air quality
Dialogue: 0,0:05:19.50,0:05:21.94,Default,,0000,0000,0000,,and reduce greenhouse gas emissions
Dialogue: 0,0:05:21.94,0:05:25.39,Default,,0000,0000,0000,,by turning lights and electronics off\Nwhen you're not using them
Dialogue: 0,0:05:25.39,0:05:27.05,Default,,0000,0000,0000,,and biking, walking
Dialogue: 0,0:05:27.05,0:05:29.44,Default,,0000,0000,0000,,or taking public transit\Ninstead of driving.
Dialogue: 0,0:05:30.53,0:05:33.81,Default,,0000,0000,0000,,You can be mindful\Nof not wasting food and water.
Dialogue: 0,0:05:33.81,0:05:36.75,Default,,0000,0000,0000,,You can talk or write\Nto your local leaders and government
Dialogue: 0,0:05:36.75,0:05:40.51,Default,,0000,0000,0000,,so they make good decisions\Nthat help protect nature.
Dialogue: 0,0:05:40.51,0:05:42.67,Default,,0000,0000,0000,,You can also talk\Nto your friends and family
Dialogue: 0,0:05:42.67,0:05:45.15,Default,,0000,0000,0000,,about how we all need\Nto take good care of the Earth.
Dialogue: 0,0:05:45.86,0:05:49.31,Default,,0000,0000,0000,,And you can support organizations like WWF
Dialogue: 0,0:05:49.47,0:05:51.50,Default,,0000,0000,0000,,that are working\Nto protect the environment
Dialogue: 0,0:05:51.50,0:05:53.73,Default,,0000,0000,0000,,and all the life on our planet.
Dialogue: 0,0:05:53.82,0:05:57.05,Default,,0000,0000,0000,,If we all do our part\Nto take a stand for nature,
Dialogue: 0,0:05:57.05,0:06:00.01,Default,,0000,0000,0000,,we can protect species around the world,
Dialogue: 0,0:06:00.01,0:06:02.09,Default,,0000,0000,0000,,including ourselves.
Dialogue: 0,0:06:02.09,0:06:03.40,Default,,0000,0000,0000,,♪ (music) ♪