Initially, the B deme's population count was 310 until 6931.0 generations ago, at which point it began a linear change until reaching size 4371 in 5313.0 generations. Post this phase, the deme experienced an linear change to 6047 individuals by 3060.0. From 3060.0 generations ago to today, the number of individuals has decreased from 6047 to 1133 at a exponential growth rate.
time_units: generations
demes:
  - name: B
    start_time: .inf
    epochs:
      - start_size: 310
        end_time: 6931.0
      - start_size: 310
        end_size: 4371
        end_time: 5313.0
        size_function: linear
      - start_size: 4371
        end_time: 3060.0
        end_size: 6047
        size_function: linear
      - end_time: 0
        start_size: 6047
        end_size: 1133
        size_function: exponential