The Serengeti Migration

The Serengeti Migration trivia questions

1. In Planet Earth's Serengeti coverage, approximately how many wildebeest participate in the annual migration?
2. Which river crossing is typically the most dangerous phase of the Serengeti migration?
3. What primary factor triggers the start of the Serengeti migration each year?
4. In Planet Earth II's migration episodes, what percentage of wildebeest calves typically die during their first migration?
5. Which predator species does Planet Earth document as the primary hunter of adult wildebeest during river crossings?
6. How many miles approximately do wildebeest travel during the complete Serengeti migration cycle?
7. What specific behavioral adaptation do Planet Earth documentaries highlight that helps wildebeest detect approaching predators?
8. In the Serengeti migration, which month typically sees the greatest concentration of births, as documented in nature series?
9. Planet Earth footage reveals that wildebeest use which sensory cue to locate grazing areas after rainfall?
10. What is the documented gestation period for wildebeest, critical to understanding migration timing in Planet Earth?