1 00:00:06,439 --> 00:00:07,574 Elk have a distinct way of walking. 2 00:00:07,574 --> 00:00:08,942 They walk on tiptoes. 3 00:00:08,942 --> 00:00:10,276 Elk have four toes on each foot. 4 00:00:10,276 --> 00:00:13,880 The back, small toes higher on the foot are called dewclaws. 5 00:00:13,880 --> 00:00:16,583 They provide balance and extra grip when an elk runs on uneven 6 00:00:16,583 --> 00:00:17,684 ground. 7 00:00:17,684 --> 00:00:20,019 The large toes make up the elk's hoof. 8 00:00:20,019 --> 00:00:22,622 They are held in a tight structure, so the elk can stay 9 00:00:22,622 --> 00:00:23,990 up on its tiptoes and run fast. 10 00:00:23,990 --> 00:00:26,326 Elk have a good sense of hearing. 11 00:00:26,326 --> 00:00:28,995 Their ears can swivel back and forth to collect sound. 12 00:00:28,995 --> 00:00:31,331 And they have a keen sense of smell. 13 00:00:31,331 --> 00:00:33,967 But elk spend a lot of time in thick brush, so they can't 14 00:00:33,967 --> 00:00:35,368 always detect who's nearby. 15 00:00:35,368 --> 00:00:37,837 So, each elk has an individual click sound that comes from the 16 00:00:37,837 --> 00:00:38,805 ankle joint. 17 00:00:38,805 --> 00:00:41,274 When it walks forward, it makes that unique sound and its 18 00:00:41,274 --> 00:00:42,776 friends know it's close by. 19 00:00:42,776 --> 00:00:45,578 And because their eyes are on the side of their heads, elk can 20 00:00:45,578 --> 00:00:48,114 see in every direction except directly in front or behind. 21 00:00:48,114 --> 00:00:50,817 Elk can't see color as well as we humans do but they have an 22 00:00:50,817 --> 00:00:53,753 extraordinary ability to detect movement. 23 00:00:53,753 --> 00:00:56,656 That helps them see predators and give them time to escape. 24 00:00:56,656 --> 00:00:59,225 For more information about elk, check out the science trek 25 00:00:59,225 --> 00:01:00,126 website. 26 00:01:00,126 --> 00:01:03,096 You'll find it at science trek dot org