1 00:00:00,080 --> 00:00:04,000 Did you know salamanders are dying? 2 00:00:04,160 --> 00:00:08,080 You heard me. Salamanders are dying and we're killing them 3 00:00:08,080 --> 00:00:12,160 It turns out that many of our farms use bad practices that are causing frog, 4 00:00:12,160 --> 00:00:16,720 toad and salamander populations to drop at an alarming rate 5 00:00:16,720 --> 00:00:20,320 Endangered amphibian populations have been declining by 12 percent 6 00:00:20,320 --> 00:00:24,960 each year. Over a third of amphibian populations in the US 7 00:00:24,960 --> 00:00:30,880 are declining rapidly and here's why It's cheap and easy for big farms to use 8 00:00:30,880 --> 00:00:34,960 chemicals like herbicides and pesticides to kill any weeds or bugs in their 9 00:00:34,960 --> 00:00:37,920 fields However we should not be spraying 10 00:00:37,920 --> 00:00:41,440 wildlife with chemicals without considering the repercussions they have 11 00:00:41,440 --> 00:00:45,680 on the environment Salamanders are especially vulnerable to 12 00:00:45,680 --> 00:00:48,480 chemicals because they have permeable skin 13 00:00:48,480 --> 00:00:53,120 This means their skin has pores or openings that permit liquids or gases to 14 00:00:53,120 --> 00:00:56,320 pass through Think of salamanders as a sponge for 15 00:00:56,320 --> 00:01:00,719 herbicides and pesticides Some salamanders can even consume water 16 00:01:00,719 --> 00:01:04,479 or food infected with chemicals Scientists have shown that these 17 00:01:04,479 --> 00:01:08,960 chemicals have long-term effects on salamander populations 18 00:01:08,960 --> 00:01:12,560 Common herbicides and pesticides such as Atrazine and Round-up 19 00:01:12,560 --> 00:01:15,680 can prevent the growth of young salamanders, cause life-threatening 20 00:01:15,680 --> 00:01:22,320 deformities or even kill salamanders This is a problem. Even if farmers didn't 21 00:01:22,320 --> 00:01:25,840 spray chemicals large farms tend to destroy acres of 22 00:01:25,840 --> 00:01:29,759 natural salamander habitat forcing salamanders to find homes on 23 00:01:29,759 --> 00:01:33,759 polluted land or die Studies show that habitats with more 24 00:01:33,759 --> 00:01:37,840 forest cover have larger populations of salamanders 25 00:01:37,840 --> 00:01:42,560 When we cut down trees we remove shade and heat up the forest floor 26 00:01:42,560 --> 00:01:46,960 This can kill salamanders or dry up pools that they breed in 27 00:01:46,960 --> 00:01:50,640 So why should we care? Salamanders are cute but 28 00:01:50,640 --> 00:01:53,840 you probably don't see very many on a daily basis 29 00:01:53,840 --> 00:01:57,920 It turns out the US is home to one-third of the world's salamanders 30 00:01:57,920 --> 00:02:02,240 There are 190 species of salamanders in North America alone 31 00:02:02,240 --> 00:02:06,240 and they play a key role in our ecosystem and our lives 32 00:02:06,240 --> 00:02:10,399 Salamanders eat insects and pests that we don't usually like 33 00:02:10,399 --> 00:02:14,560 They help prevent disease, rodent infestation and crop destruction 34 00:02:14,560 --> 00:02:18,560 They can also reduce the impacts of climate change by eating insects that 35 00:02:18,560 --> 00:02:23,599 speed up the release of carbon dioxide and methane from dead plants 36 00:02:23,599 --> 00:02:27,599 Farmers should consider introducing salamander populations to their farms 37 00:02:27,599 --> 00:02:31,280 instead of using pesticides 38 00:02:31,920 --> 00:02:36,239 One example of a corporation making a good decision for the environment is the 39 00:02:36,239 --> 00:02:40,319 conservation easement made by the Betteravia farms and the Land Trust for Santa 40 00:02:40,319 --> 00:02:46,400 Barbara County in California. This easement preserved 430 acres of 41 00:02:46,400 --> 00:02:48,959 natural habitat for salamanders to live on 42 00:02:48,959 --> 00:02:53,840 and designated the alternative land for normal farming practices 43 00:02:53,840 --> 00:03:01,120 You see? A step in the right direction. So what can you do? One, shop mindfully 44 00:03:01,120 --> 00:03:05,360 The farms you choose to support have a real impact on salamanders 45 00:03:05,360 --> 00:03:08,959 Consider buying produce from farmers that don't use chemical pesticides and 46 00:03:08,959 --> 00:03:12,480 herbicides Talk to local farmers at farmers markets 47 00:03:12,480 --> 00:03:16,640 about the methods they are using to try to preserve natural habitats and reduce 48 00:03:16,640 --> 00:03:22,640 their footprint on the environment Two, protect habitats. You can help 49 00:03:22,640 --> 00:03:27,040 prevent habitat loss by learning about the ecosystems in your own community 50 00:03:27,040 --> 00:03:30,159 There might even be salamanders in your own backyard 51 00:03:30,159 --> 00:03:33,599 Consider donating to local conservatories working to protect 52 00:03:33,599 --> 00:03:39,599 natural habitats near your home. Three, speak up. You can support salamander 53 00:03:39,599 --> 00:03:43,680 populations by putting pressure on large companies to make agreements that reduce 54 00:03:43,680 --> 00:03:47,599 chemical use and preserve habitats. Boycotting products, 55 00:03:47,599 --> 00:03:50,879 signing petitions or sharing this information with friends 56 00:03:50,879 --> 00:03:54,640 can encourage farms to make environmentally friendly decisions 57 00:03:54,640 --> 00:03:58,239 Let's work together to save the salamanders 58 00:03:58,239 --> 00:04:10,560 For more information visit army.usgs.gov