Removes any observations following an observation at specified sites. Note that
the observations at the specified sites are retained.
Usage
remove_kelt_obs(ch_df, kelt_obssite)
Arguments
- ch_df
a capture history data frame (see documentation for s4t_ch)
- kelt_obssite
a vector of sites that identify kelts (i.e. adult fish ladders)
Value
a capture history data frame without observations following
observations at the specified sites.