chilliwack_bt_05: Chilliwack Lake Bull Trout Populations Parameters (2005)

In poissonconsulting/ypr: Yield Per Recruit

Chilliwack Lake Bull Trout Populations Parameters (2005)

Description

The populations parameters for Bull Trout in Chilliwack Lake from Taylor (2005)

Usage

chilliwack_bt_05

Format

An object of class ypr_populations().

References

Taylor, J.L. 2005. Sustainability of the Chilliwack Lake Char Fishery. Ministry of Water, Land and Air Protection, Surrey, B.C.

See Also

Other populations: as_ypr_populations(), ypr_plot_yield(), ypr_populations_expand(), ypr_populations(), ypr_tabulate_sr(), ypr_tabulate_yields(), ypr_tabulate_yield()

Other data: adams_bt_03, kootenay_bt_13, kootenay_rb_13, kootenay_rb, quesnel_bt, quesnel_lt, quesnel_rb

Examples

chilliwack_bt_05
yield <- ypr_tabulate_yield(chilliwack_bt_05, type = "optimal")
yield$pi <- round(yield$pi, 2)
yield <- yield[c("Llo", "Hm", "Rk", "pi")]
yield <- tidyr::spread(yield, Rk, pi)
yield <- yield[order(-yield$Hm), ]
yield
## Not run: 
ypr_plot_yield(chilliwack_bt_05, plot_values = FALSE) +
  ggplot2::facet_grid(Rk ~ Hm) +
  ggplot2::aes(group = Llo, linetype = Llo)

## End(Not run)

poissonconsulting/ypr documentation built on April 4, 2023, 8:35 p.m.