Know thy self, know thy enemy: white clover chemical warfare versus grass grub herbivory

In the fifth book in the Hitchhiker’s Guide to the Galaxy series,  Douglas Adams described the universe as being “a lot more complicated than you might think, even if you start from a position of thinking it’s pretty damn complicated in the first place“. Ecological interactions between species was probably the furtherest thing from…

Big predators hunt faster

At high school I was a member of the ATC (Air Training Corp). We would meet each week at the Balclutha Primary School Hall where we would learn drill, information about planes and information about wilderness survival and first aid. Every fourth week we would go to the small-bore rifle…

Their weevil ways: too specialised to survive on the Chathams?

Change has been much on my mind recently. With one son moving into Christchurch to continue with university, another moving to Dunedin to start university and only the third at home for a couple more years (he said hopefully), I have been asked repeatedly about what I will do in…

Mossie-eating dragons, damsels causing distress

This year we are likely to develop a problem with leftovers at home. For the last few years leftovers have had a very short life in our fridge. You see we have had three teenage boys (and assorted teenage friends) around the house and it really is true about what…

Carpet Die-m: chemical warfare beneath your feet

In which we control wool eating insects. I like the quote from the Australian philosopher of science Kim Sterelny “Outside the barrier surrounding an [organism], we find a war against all. The space between skins is a no-mans land, controlled by no-one; designed for no-one; littered with the detritus of…