Description Usage Arguments Details Value
Discrete-time model with an allee effect for alpha > 1 with harvest control
1 | Myer_harvest(x, h, p)
|
x |
the current population level |
h |
total harvest level |
p |
vector of parameters c(r, alpha, K) |
A Beverton-Holt style model with Allee effect. Unharvested carrying capacity is: K <- p[1] * p[3] / 2 + sqrt( (p[1] * p[3]) ^ 2 - 4 * p[3] ) / 2 The (unharvested) allee theshold is given by: x = p[1] * p[3] / 2 - sqrt( (p[1] * p[3]) ^ 2 - 4 * p[3] ) / 2
the population level in the next timestep
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