70 likes | 218 Views
Population Estimation. Population. A group of organisms of the same species living in the same area at the same time. How does a population differ from a community?. A population refers to one group of organisms in a particular area
E N D
Population • A group of organisms of the same species living in the same area at the same time
How does a population differ from a community? • A population refers to one group of organisms in a particular area • A community refers to all the populations of organisms in a particular area
Sea Otter Observations • They are cute! • They are FUN! • They are cuddly! …..eh….not really. What are your ‘real’ observations?
Why is it important for us to know the populations of the organisms among us? • Remember, we are all connected in the great circle of life
How do I determine the size of the sea otter population? • SCIENTISTS: Use the capture-tag-recapture method • By capturing otters, tagging them, and placing them back in the wild we can estimate their population size. • Complete your procedure to discover how many sea otters live in Glacier Bay!