If you prefer your penguins to be committing genocide, this is another option.
____________________________
What if the bird will not sing? Nobunaga answers, "Kill it!" Hideyoshi answers, "Make it want to sing." Ieyasu answers, "Wait." Timelordwho answers "Just as Planned."
I don't think that reverance or respect for the dead needs the dead to be hidden from sight completely. It is the attitude that you bring, as a witness to a dead body, that matters, not the display and witnessing of a dead body, per se.