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Survival-augmented Ricker map

The population iteration

x_{n + 1} = x_{n} (r + k e^{- λ x_{n}}), 0 \leq r < 1,

combines annual survival with density-dependent recruitment. Its positive equilibrium is

x_{*} = \frac{1}{λ} lo g \frac{k}{1 - r},

which exists when

k > 1 - r

.

Table of contents 39 1
- Stability interval of the survival-augmented Ricker equilibrium Survival-augmented Ricker map 15

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