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Curated OER
Wildlife Conservation III
Discuss the importance of wildlife conservation. Learners talk about the animals and plants on the US Fish and Wildlife Services list of endangered and threatened species. Then, they engage in a detailed discussion of the reasons these...
Howard Hughes Medical Institute
Population Dynamics
Will human population growth always be exponential, or will we find a limiting factor we can't avoid? Young scientists learn about both exponential and logistic growth models in various animal populations. They use case studies to...
Howard Hughes Medical Institute
The Great Elephant Census Modeling Activity
They say elephants never forget—and your class won't forget an insightful modeling activity either! Junior zoologists take part in a mock elephant census using the sample count and total count methods. The included materials provide...