HAWAII: JUST ANOTHER DAY IN PARADISE. PART 2 – INVASIVE SPECIES.

On my first visit to Hawaii I saw a bumper sticker that I found amusing, because clearly there are no bad days in Hawaii. Every day on a tropical island seems pretty much the same to an outsider;  barring the occasional storm, pleasant weather and spectacular light are the order of the day, but maybe there are more problems in paradise than most of us realise, although suggesting a luggage sticker has been designed with irony in mind might be stretching it a bit. There are odd little things you notice. You might for example begin to wonder what's going…