31. Nomadic pastoralism is practiced in different climates and environments with daily movement and seasonal migration . 32. As part of a great seasonal migration now under way, the Stewarts follow the sun. 33. Dugmore noted that in their seasonal migrations the herd follows a doe for that reason. 34. Whales travel past Herschel Island on their seasonal migration . 35. Migration may be influenced by water temperature and sun orientation, which explains the seasonal migration pattern. 36. Starting in the 16th Century some of the income came from the seasonal migration to Italy. 37. For species of which only part of the population migrates, seasonal migration is hard to determine. 38. The seasonal migration is well documented since 1600. 39. There are conflicting theories of seasonal migration to the cave just like in the Early Holocene. 40. The population is 85 % sedentary and 15 % nomadic, practicing seasonal migration with their livestock.
