Brook trout are one of several species predicted to largely disappear from Pennsylvania by the turn of the century due to the effect of global warming, says Ed Zygmunt.
Brook trout are one of several species predicted to largely disappear from Pennsylvania by the turn of the century due to the effect of global warming, says Ed Zygmunt. Photo provided
Brook trout are one of several species predicted to largely disappear from Pennsylvania by the turn of the century due to the effect of global warming, says Ed Zygmunt. Photo provided