CK-12 Foundation
Ck 12: Episd: Population Size, Density, and Distribution
[Free Registration/Login may be required to access all resource tools.] Students will identify and understand the significance of size, density and distribution in the population of organisms.
CK-12 Foundation
Ck 12: Episd: Population Growth Patterns
[Free Registration/Login may be required to access all resource tools.] Check out the patterns of population growth and recognize the exponential and logistic growth similarities and differences.
Science Education Resource Center at Carleton College
Serc: Investigating the Ecology of Goldenrod Galls Through Biological Sampling
In this biology field lab exercise, students conduct a stationary population study of goldenrod galls. They examine a host of factors including goldenrod plant density, goldenrod gall density, gall height, gall mass, larval exit hole...