50 likes | 156 Views
Measuring Populations Project. By: The BYU Fans Lyor, Carn UTES ATE OUR FIELD..GO COUGS. DIRECT OBSERVATION. If you are counting species in a group, you count them individually so it’s accurate. Indirect observation. Count the number of animals by looking at the traces left. Sampling.
E N D
Measuring Populations Project By: The BYU Fans Lyor, Carn UTES ATE OUR FIELD..GO COUGS
DIRECT OBSERVATION.. • If you are counting species in a group, you count them individually so it’s accurate.
Indirect observation Count the number of animals by looking at the traces left.
Sampling • Make An Estimate based on assumptions in the environment.
Mark And Recapture Studies • You capture the animals, then you mark them, release and come back to see how many are there.