Tjp. Penna et al., MUTATION ACCUMULATION AND THE CATASTROPHIC SENESCENCE OF THE PACIFIC SALMON, Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics, 52(4), 1995, pp. 3309-3312
The bit-string model of biological aging is used to simulate the catas
trophic senescence of the Pacific salmon. We have shown that reproduct
ion occurring only once and at a fixed age is the only ingredient need
ed to explain the catastrophic senescence according to the mutation ac
cumulation theory. Several results are presented, some of them with up
to 10(8) fish, showing how the survival rates in catastrophic senesce
nce are affected by changes in the parameters of the model.