Remember "Silent Spring"
when Rachel Carson warned about DDT
it's negative effects for all, you and me,
that fewer birds would sing?
Sadly now the northern resident Orcas
of north-central BC and Alaska
are silent too.
Henri van Bentum
http://www.cbc.ca/news/canada/british-columbia/researchers-alarmed-by-puzzling-changes-in-resident-orcas-1.2224290