what year was the great migration | 1.41 | 0.6 | 2941 | 33 | 78 |
great migration year | 1.28 | 0.3 | 9482 | 20 | 100 |
what year did the great migration start | 0.69 | 0.4 | 7581 | 39 | 54 |
great migration serengeti time of year | 1.47 | 0.5 | 4531 | 38 | 15 |
what year did the great migration begin | 0.48 | 0.1 | 8323 | 39 | 31 |
best time of year to see the great migration | 0.5 | 0.8 | 3239 | 44 | 92 |
tanzania great migration time of year | 1.22 | 1 | 7139 | 37 | 100 |
great migration years | 0.68 | 0.5 | 8423 | 21 | 73 |
great migration early us history | 0.75 | 0.4 | 3658 | 32 | 73 |
what years did the great migration take place | 1.8 | 0.3 | 9087 | 45 | 97 |
what years were the great migration | 0.91 | 0.9 | 2517 | 35 | 53 |