Initially, the R deme's population count was 2563 until 2974.11 generations ago, at which point it began a exponential change until reaching size 6963 in 2386.0 generations. Post this phase, the deme experienced an exponential reduction to 6578 individuals by 114.99. From 114.99 generations ago to today, the number of individuals has changed from 6578 to 439 at a exponential growth rate.
time_units: generations
demes:
  - name: R
    start_time: .inf
    epochs:
      - start_size: 2563
        end_time: 2974.11
      - start_size: 2563
        end_size: 6963
        end_time: 2386.0
        size_function: exponential
      - start_size: 6963
        end_time: 114.99
        end_size: 6578
        size_function: exponential
      - end_time: 0
        start_size: 6578
        end_size: 439
        size_function: exponential