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Population Estimation - PowerPoint PPT Presentation


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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

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population
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
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
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
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
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!